Mitsubishi M5M5V408BTP-85LW, M5M5V408BTP-10HW, M5M5V408BTP-10HI, M5M5V408BTP-10H, M5M5V408BRT-85LW Datasheet

...
0 (0)

revision-K1.0e, ' 98.09.07

M5M5V408BFP/TP/RT/KV/KR

MITSUBISHI LSIs

4194304-BIT (524288-WORD BY 8-BIT) CMOS STATIC RAM

DESCRIPTION

FEATURES

The M5M5V408B is a family of low voltage 4-Mbit static RAMs organized as 524,288-words by 8-bit, fabricated by Mitsubishi's highperformance 0.25µm CMOS technology.

The M5M5V408B is suitable for memory applications where a simple interfacing , battery operating and battery backup are the important design objectives.

M5M5V408B is packaged in 32-pin plastic SOP, 32-pin plastic TSOP and 32-pin 8mm x 13.4mm STSOP packages. Two types of TSOPs and two types of STSOPs are available, M5M5V408BTP (normal-lead-bend TSOP), M5M5V408BRT (reverse-lead-bend TSOP), M5M5V408BKV (normal-lead-bend STSOP) and M5M5V408BKR (reverse-lead-bend STSOP). These two types TSOPs and two types STSOPs are suitable for a surface mounting on double-sided printed circuit boards.

From the point of operating temperature, the family is divided into three versions; "Standard", "W-version", and "I-version". Those are summarized in the part name table below.

Single +2.7~+3.6V power supply

Small stand-by current: 0.3µA(3V,typ.)

• No clocks, No refresh

• Data retention supply voltage=2.0V to 3.6V

• All inputs and outputs are

TTL

compatible.

• Easy memory expansion by

 

S

 

 

• Common Data I/O

 

 

 

 

• Three-state outputs: OR-tie

 

capability

 

prevents data contention in

the I/O bus

OE

Process technology: 0.25µm CMOS

Package:

M5M5V408BFP: 32 pin 525 mil SOP M5M5V408BTP/RT: 32 PIN 400mil TSOP(ll) M5M5V408BKV/KR: 32 pin 8mm x13.4mm STSOP

PART NAME TABLE

Version,

Part name

Power

Access

Stand-by current Icc(PD), Vcc=3.0V

Active

current

Operating

(## stands for "FP","TP",

time

typical *

Ratings (max.)

 

Supply

 

Icc1

temperature

"RT","KV"or"KR")

max.

25°C

40°C

25°C

40°C

70°C

85°C

 

(3.0V, typ.)

 

M5M5V408B## -85L

2.7 ~ 3.6V

85ns

---

---

---

---

20µA

---

 

Standard

M5M5V408B## -10L

100ns

 

 

 

 

 

 

 

 

 

0 ~ +70°C

M5M5V408B## -85H

2.7 ~ 3.6V

85ns

0.3µA

1µA

1µA

3µA

10µA

---

 

 

M5M5V408B## -10H

100ns

30mA

 

 

 

 

 

 

 

 

 

M5M5V408B## -85LW

 

85ns

 

 

 

 

 

 

 

2.7 ~ 3.6V

---

---

---

---

20µA

40µA

(10MHz)

W-version

M5M5V408B## -10LW

100ns

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-20 ~ +85°C

M5M5V408B## -85HW

2.7 ~ 3.6V

85ns

0.3µA

1µA

1µA

3µA

10µA

20µA

5mA

 

M5M5V408B## -10HW

100ns

(1MHz)

 

 

 

 

 

 

 

 

 

M5M5V408B## -85LI

2.7 ~ 3.6V

85ns

---

---

---

---

 

 

 

 

 

 

20µA

40µA

 

I-version

M5M5V408B## -10LI

100ns

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-40 ~ +85°C

M5M5V408B## -85HI

2.7 ~ 3.6V

85ns

0.3µA

1µA

1µA

3µA

10µA

20µA

 

 

M5M5V408B## -10HI

100ns

 

 

 

 

 

 

 

 

 

 

* "typical" parameter is sampled, not 100% tested.

MITSUBISHI ELECTRIC

1

 

revision-K1.0e, ' 98.09.07

M5M5V408BFP/TP/RT/KV/KR

MITSUBISHI LSIs

4194304-BIT (524288-WORD BY 8-BIT) CMOS STATIC RAM

PIN CONFIGURATION (TOP VIEW)

A18

 

 

 

 

VCC

VCC

 

 

 

 

 

A18

 

1

 

32

 

32

 

1

A16

 

 

 

 

 

A15

A15

 

 

 

 

A16

 

2

 

31

 

 

31

 

2

A14

 

 

 

 

 

A17

A17

 

 

 

 

 

A14

 

3

 

30

 

30

 

3

A12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A12

 

4

 

29

 

W

 

 

W

 

29

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A7

 

 

 

 

A13

A13

 

 

 

 

 

A7

 

5

 

28

 

28

 

5

A6

 

 

 

 

 

A8

 

A8

 

 

 

 

 

A6

 

6

 

27

 

27

 

 

6

A5

 

 

 

 

 

A9

 

A9

 

 

 

 

 

A5

 

7

 

26

 

26

 

7

A4

 

 

 

 

 

A11

A11

 

 

 

 

 

A4

 

8

 

25

 

 

25

 

 

8

A3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A3

 

9

 

24

OE

OE

 

24

 

 

9

 

 

 

 

 

 

 

 

 

 

A2

 

 

 

 

 

A10

A10

 

 

 

 

 

A2

 

10

 

23

 

 

23

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A1

 

11

 

22

S

 

 

S

 

22

 

 

11

A1

 

 

 

 

 

 

 

 

 

 

 

A0

 

 

 

 

 

DQ8

DQ8

 

 

 

 

 

A0

 

 

12

 

21

 

 

 

 

 

 

 

 

 

 

 

 

21

 

 

 

 

DQ1

 

 

 

 

 

DQ7

DQ7

 

 

 

 

 

DQ1

 

 

 

 

 

20

 

 

13

DQ2

 

13

 

20

 

DQ6

DQ6

 

 

 

 

 

DQ2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

 

19

 

 

19

 

 

14

DQ3

 

 

 

 

 

DQ5

DQ5

 

 

 

 

 

DQ3

 

15

 

18

 

 

18

 

 

15

 

 

 

 

 

 

 

GND

 

 

 

 

 

DQ4

DQ4

17

 

 

16

GND

 

 

16

 

17

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Outline 32P2M-A (FP)

 

 

 

 

 

 

 

 

 

 

 

 

Outline

32P3Y-J (RT)

 

 

 

 

32P3Y-H (TP)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A11

 

 

 

 

 

OE

 

A4

 

 

 

 

 

A3

 

 

1

 

32

 

 

 

16

 

17

 

 

A9

 

 

 

 

A10

A5

 

 

 

 

A2

 

 

2

 

31

 

 

15

 

18

 

 

A8

 

 

 

 

 

S

A6

 

 

 

 

A1

 

 

3

 

30

 

 

14

 

19

 

 

A13

 

4

 

29

 

DQ8

A7

 

13

 

20

 

A0

 

 

 

 

 

 

 

DQ7

A12

 

 

 

 

DQ1

 

W

 

 

5

 

28

 

 

12

 

21

 

 

A18

 

 

 

 

DQ6

A14

 

 

 

 

DQ2

 

 

6

 

27

 

 

11

 

22

 

 

 

 

 

 

 

 

 

 

 

A15

 

7

 

26

 

DQ5

A16

 

10

 

23

 

DQ3

 

Vcc

 

 

 

 

DQ4

A17

 

 

 

 

 

GND

 

 

8

M5M5V408BKV

25

 

 

9

M5M5V408BKR

24

 

 

A17

 

9

24

 

GND

Vcc

 

8

25

 

DQ4

 

 

 

 

 

 

A16

 

10

 

23

 

DQ3

A15

 

7

 

26

 

DQ5

 

A14

 

 

 

 

DQ2

A18

 

 

 

 

DQ6

 

 

11

 

22

 

 

6

 

27

 

 

A12

 

 

 

 

DQ1

W

 

 

 

 

DQ7

 

 

12

 

21

 

 

5

 

28

 

 

A7

 

 

 

 

A0

A13

 

 

 

 

 

DQ8

 

 

13

 

20

 

 

4

 

29

 

 

A6

 

 

 

 

A1

A8

 

 

 

 

S

 

 

14

 

19

 

 

3

 

30

 

 

 

 

 

 

 

 

 

 

 

A5

 

15

 

18

 

A2

A9

 

2

 

31

 

A10

 

 

 

 

 

 

 

 

 

 

A4

 

16

 

17

 

A3

A11

 

1

 

32

 

OE

 

 

Outline 32P3K-B

 

 

 

Outline 32P3K-C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MITSUBISHI ELECTRIC

2

Mitsubishi M5M5V408BTP-85LW, M5M5V408BTP-10HW, M5M5V408BTP-10HI, M5M5V408BTP-10H, M5M5V408BRT-85LW Datasheet

revision-K1.0e, ' 98.09.07

M5M5V408BFP/TP/RT/KV/KR

MITSUBISHI LSIs

4194304-BIT (524288-WORD BY 8-BIT) CMOS STATIC RAM

FUNCTION

The M5M5408BFP,TP,RT,KV,KR is organized as 524,288words by 8-bit. These devices operate on a single +2.7~3.6V power supply, and are directly TTL compatible to both input and output. Its fully static circuit needs no clocks and no refresh, and makes it useful.

A write operation is executed during the S low and W low overlap time. The address(A0~A18) must be set up before the write cycle

A read operation is executed by setting W at a high level and OE at a low level while S are in an active state(S=L).

When setting S at a high level, the chips are in a nonselectable mode in which both reading and writing are disabled. In this mode, the output stage is in a high-impedance state, allowing OR-tie with other chips. Setting the OE at a high level,the output stage is in a high-impedance state, and the data bus contention problem in the write cycle is eliminated.

The power supply current is reduced as low as 0.3µA(25°C, typical), and the memory data can be held at +2V power supply, enabling battery back-up operation during power failure or power-down operation in the non-selected mode.

FUNCTION TABLE

 

 

 

 

 

 

 

 

 

Mode

DQ

Icc

 

S

 

W

 

OE

 

 

 

 

 

 

 

 

 

 

 

 

H

 

X

 

X

 

Non selection

High-impedance

Standby

 

L

 

L

 

X

 

Write

Data input (D)

Active

 

L

 

H

 

L

 

Read

Data output (Q)

Active

 

L

 

H

 

H

 

Read

High-impedance

Active

BLOCK DIAGRAM

Pin

Function

 

 

 

 

A0 ~ A18

Address input

 

 

 

 

DQ1 ~ DQ8

Data input / output

 

 

 

 

 

 

 

Chip select input

 

S

 

 

 

 

 

Write control input

 

W

 

 

 

Output inable input

 

OE

 

Vcc

Power supply

 

 

 

 

GND

Ground supply

 

 

 

 

M5M5V408B

 

M5M5V408BKV/KR

 

 

M5M5V408B

FP/TP/RT

 

 

M5M5V408BKV/KR

 

 

 

A4

8

16

 

 

 

FP/TP/RT

 

 

 

 

 

A5

7

15

 

 

21

13

DQ1

A6

6

14

 

 

22

14

DQ2

A7

5

13

MEMORY ARRAY

23

15

DQ3

A12

4

12

25

17

DQ4

 

 

A14

3

11

524288

WORDS

26

18

DQ5

A16

2

10

x 8

BITS

27

19

DQ6

 

 

A17

30

9

 

 

28

20

DQ7

A18

1

6

 

 

29

21

DQ8

A15

31

7

 

 

 

 

 

A10

23

31

 

 

 

 

 

A11

25

1

 

CLOCK

 

 

 

A9

26

2

GENERATOR

 

 

 

 

 

 

 

 

A8

27

3

 

 

 

 

 

A13

28

4

 

 

5

29

W

 

 

 

 

 

 

 

 

 

 

 

 

30

22

S

 

 

 

 

 

 

 

A0

12

20

 

 

32

24

OE

A1

11

19

 

 

 

 

 

A2

10

18

 

 

8

32

VCC

A3

9

17

 

 

 

 

(3V)

 

 

 

 

GND

 

 

 

 

 

24

16

 

 

 

 

 

 

 

(0V)

MITSUBISHI ELECTRIC

3

revision-K1.0e, ' 98.09.07

M5M5V408BFP/TP/RT/KV/KR

MITSUBISHI LSIs

4194304-BIT (524288-WORD BY 8-BIT) CMOS STATIC RAM

ABSOLUTE MAXIMUM RATINGS

 

Symbol

 

Parameter

 

 

 

 

 

 

 

Conditions

 

 

 

Ratings

 

 

Units

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vcc

 

 

Supply voltage

 

 

 

 

With respect to GND

 

 

 

-0.5* ~ +4.6

 

 

V

 

 

 

VI

 

 

Input voltage

 

 

 

 

With respect to GND

 

-0.5* ~ Vcc + 0.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VO

 

 

Output voltage

 

 

 

 

With respect to GND

 

 

 

0 ~ Vcc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pd

 

 

Power dissipation

 

 

 

 

 

 

Ta=25°C

 

 

 

 

 

700

 

 

 

mW

 

 

 

 

 

 

Operating

 

 

 

 

 

 

Standard

(-L, -H)

 

 

 

0 ~ +70

 

 

 

 

 

 

 

Ta

 

 

 

 

 

 

 

 

W-version

(-LW, -HW)

 

 

 

-20 ~ +85

 

 

 

°C

 

 

 

 

 

temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

I-version

 

 

(-LI, -HI)

 

 

 

-40 ~ +85

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tstg

 

 

Storage temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-65 ~150

 

 

 

°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

* -3.0V in case of AC (Pulse width £ 30ns)

 

 

DC ELECTRICAL CHARACTERISTICS

( Vcc=2.7 ~ 3.6V, unless otherwise noted)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Symbol

 

 

Parameter

 

 

 

 

 

 

 

 

 

 

Conditions

 

 

 

 

 

 

 

Limits

 

Units

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min

Typ

Max

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VIH

High-level input voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.2

 

Vcc+0.3V

 

 

VIL

Low-level input voltage

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-0.3 *

 

0.6

 

 

VOH1

High-level output voltage 1

 

 

 

IOH= -0.5mA

 

 

 

 

 

 

 

2.4

 

 

V

 

VOH2

High-level output voltage 2

 

 

IOH= -0.05mA

 

 

 

 

 

 

 

Vcc-0.5V

 

 

 

 

VOL

Low-level output voltage

 

 

IOL=2mA

 

 

 

 

 

 

 

 

 

 

 

 

0.4

 

 

II

Input leakage current

 

 

VI =0 ~ Vcc

 

 

 

 

 

 

 

 

 

 

±1

µA

 

IO

Output leakage current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

±1

 

 

 

 

S=VIH or OE=VIH, VI/O=0 ~ Vcc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

£0.2V

Output-open

 

 

 

f= 10MHz

 

-

 

30

40

 

 

Icc1

Active supply current

 

 

 

S

 

 

 

 

 

 

 

 

 

( AC,MOS level )

 

 

 

Other inputs £0.2V or ³Vcc-0.2V

 

f= 1MHz

 

-

 

5

7

mA

 

 

 

 

 

 

 

 

 

 

 

 

Active supply current

 

 

 

 

 

 

 

 

Output-open

 

 

 

f= 10MHz

 

-

 

30

40

 

Icc2

 

 

 

S=VIL

 

 

 

 

 

 

 

 

 

( AC,TTL level )

 

 

Other inputs=VIH or VIL

 

 

 

f= 1MHz

 

-

 

5

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-LW, -LI

 

+70 ~ +85°C

 

-

 

-

48

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-L, -LW, -LI

 

+70°C

 

-

 

-

24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-HW, -HI

 

+70 ~ +85°C

 

-

 

-

24

 

 

Icc3

Stand by supply current

 

S ³Vcc-0.2V

 

-H, -HW, -HI

 

+40 ~ +70°C

 

-

 

-

12

µA

 

 

 

( AC,MOS level )

 

Other inputs=0~Vcc

 

+25 ~ +40°C

 

-

 

1

3.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-H

 

 

 

0 ~ +25°C

 

-

 

0.3

1.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-HW

 

 

 

-20 ~ +25°C

 

-

 

0.3

1.2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-HI

 

-40 ~ +25°C

 

-

 

0.3

1.2

 

 

Icc4

Stand by supply current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-

 

 

 

 

 

 

S=V ,Other inputs= 0 ~ Vcc

 

 

 

 

 

-

 

0.5

mA

 

 

 

( AC,TTL level )

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Note 1: Direction for current flowing into IC is indicated as positive (no mark)

* -3.0V in case of AC (Pulse width £ 30ns)

 

Note 2: Typical value is for Vcc=3.0V and Ta=25°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CAPACITANCE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Vcc=2.7 ~ 3.6V, unless otherwise noted)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Symbol

 

 

Parameter

 

 

 

 

 

 

 

 

 

 

 

Conditions

 

 

 

 

 

 

 

Limits

Units

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Min

Typ

Max

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CI

 

Input capacitance

 

 

 

 

 

 

 

VI=GND, VI=25mVrms, f=1MHz

 

 

 

 

 

8

pF

 

CO

 

Output capacitance

 

 

 

 

 

 

 

VO=GND,VO=25mVrms, f=1MHz

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MITSUBISHI ELECTRIC

4

revision-K1.0e, ' 98.09.07

M5M5V408BFP/TP/RT/KV/KR

MITSUBISHI LSIs

4194304-BIT (524288-WORD BY 8-BIT) CMOS STATIC RAM

AC ELECTRICAL CHARACTERISTICS (Vcc=2.7 ~ 3.6V, unless otherwise noted)

(1) TEST CONDITIONS

Supply voltage

2.7V~3.6V

 

 

 

 

 

1TTL

Input pulse

VIH=2.4V,VIL=0.4V

DQ

 

 

 

 

 

 

 

 

 

 

 

 

Input rise time and fall time

5ns

 

 

 

 

 

 

 

 

 

 

 

 

CL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOH=VOL=1.5V

 

 

 

 

 

 

Reference level

 

 

 

 

 

Including scope and

Transition is measured ±500mV from

 

 

 

 

 

 

 

 

 

 

jig capacitance

 

 

 

 

 

 

 

steady state voltage.(for ten,tdis)

 

 

 

 

 

 

 

 

 

 

 

 

 

Output loads

Fig.1,CL=30pF

 

Fig.1 Output load

CL=5pF (for ten,tdis)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(2) READ CYCLE

 

 

 

 

 

 

 

 

 

 

 

 

Limits

 

 

Symbol

Parameter

M5M5V408B

 

M5M5V408B

Units

FP,TP,RT,KV,KR-85

 

FP,TP,RT,KV,KR-10

 

 

 

 

 

 

 

 

 

 

Min

Max

 

Min

Max

 

tCR

Read cycle time

85

 

 

100

 

ns

ta(A)

Address access time

 

85

 

 

100

ns

ta(S)

Chip select access time

 

85

 

 

100

ns

 

 

 

 

 

 

 

 

 

 

 

 

ta(OE)

Output enable access time

 

45

 

 

50

ns

tdis(S)

Output disable time after

 

 

high

 

30

 

 

35

ns

S

 

 

 

tdis(OE)

 

 

30

 

 

35

ns

Output disable time after

OE

high

 

 

 

ten(S)

Output enable time after

 

 

 

 

 

low

10

 

 

10

 

ns

S

 

 

ten(OE)

Output enable time after

 

 

 

 

 

low

5

 

 

5

 

ns

OE

 

 

tV(A)

Data valid time after address

10

 

 

10

 

ns

(3) WRITE CYCLE

 

 

 

 

 

 

 

 

 

 

 

 

Limits

 

 

Symbol

Parameter

M5M5V408B

M5M5V408B

Units

FP,TP,RT,KV,KR-85

FP,TP,RT,KV,KR-10

 

 

 

 

 

 

 

 

 

 

 

Min

Max

Min

Max

 

tCW

Write cycle time

85

 

100

 

ns

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tw(W)

Write pulse width

60

 

75

 

ns

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

tsu(A)

Address set up time

0

 

0

 

ns

tsu(A-WH)

Address set up time with respect to

 

high

70

 

85

 

ns

W

 

 

tsu(S)

Chip select set up time

70

 

85

 

ns

tsu(D)

Data set up time

35

 

40

 

ns

th(D)

Data hold time

0

 

0

 

ns

trec(W)

Write recovery time

0

 

0

 

ns

 

 

 

 

 

 

 

 

 

 

30

 

35

ns

tdis(W)

Output disable time after W low

 

 

tdis(OE)

 

 

 

 

 

 

30

 

35

ns

Output disable time after

OE

high

 

 

ten(W)

Output enable time after

 

 

high

5

 

5

 

ns

 

W

 

 

ten(OE)

Output enable time after

 

low

5

 

5

 

ns

OE

 

 

MITSUBISHI ELECTRIC

5

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