revision-01, ' 98.12.08
2097152-BIT (131072-WORD BY 16-BIT) CMOS STATIC RAM
and ball pitch of 0.75mm. It gives the best solution for a
BC2A7A2SA5A116DQ1DQ14DQ15DQ3DQ2
BC2A7A2SA5A1DQ1DQ14DQ15DQ3DQ2GND
DESCRIPTION
The M5M5V216A is a family of low voltage 2-Mbit static RAMs
organized as 131,072-words by 16-bit, fabricated by Mitsubishi's
high-performance 0.25µm CMOS technology.
The M5M5V216A is suitable for memory applications where a
simple interfacing , battery operating and battery backup are the
important design objectives.
M5M5V216AWG is packaged in a CSP (chip scale package),
with the outline of 7.0mm x 8.5mm, ball matrix of 6 x 8 (48pin)
compaction of mounting area as well as flexibility of wiring pattern
of 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.
PART NAME TABLE
Version,
Operating
temperature
Standard
0 ~ +70 C
W-version
-20 ~ +85 C
I-version
-40 ~ +85 C
Part name
Power
Supply
2.7 ~ 3.6V
2.7 ~ 3.6V
2.7 ~ 3.6V
2.7 ~ 3.6V
2.7 ~ 3.6V
2.7 ~ 3.6V
Access
time
max.
55ns(@ 2.7V) / 50ns(@3.3V)
70ns(@ 2.7V) / 65ns(@3.3V)
55ns(@ 2.7V) / 50ns(@3.3V)
70ns(@ 2.7V) / 65ns(@3.3V)
55ns(@ 2.7V) / 50ns(@3.3V)
55ns(@ 2.7V) / 50ns(@3.3V)
70ns(@ 2.7V) / 65ns(@3.3V)
55ns(@ 2.7V) / 50ns(@3.3V)
FEATURES
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 , BC1 and BC2
Common Data I/O
Three-state outputs: OR-tie capability
OE prevents data contention in the I/O bus
Process technology: 0.25µm CMOS
Package: 48 pin 7.0mm x8.5mm CSP
Stand-by current Icc(PD), Vcc=3.0V
typical *
25 C
---
0.3µA
---
0.3µA
---
0.3µA
40 C
---
1µA
---
1µA
---
1µA
Ratings (max.)
---
---
1µA
3µA
--- ---
1µA 3µA
--- ---
1µA 3µA
70 C 85 C25 C 40 C
20µA
8µA
20µA
8µA
20µA
8µA
---
---
50µA
24µA
50µA
24µA
Active
current
Icc1
(3.0V, typ.)
45mA
(10MHz)
5mA
(1MHz)
PIN CONFIGURATION
(TOP VIEW)
1 2 3 4 5 6
A
B
C
D
E
F
G
H
Vcc
DQ11DQ
A16GND
GND
(BOTTOM VIEW)
6 5 4 3 2 1
A
B
C
D
E
GND
F
G
H
MITSUBISHI ELECTRIC
A16 GND
A10
* "typical" parameter is sampled, not 100% tested.
Vcc
DQ
Pin
A0 ~ A16
DQ1 ~ DQ16
S
W
OE
BC1
BC2
Vcc
GND
Function
Address input
Data input / output
Chip select input
Write control input
Output inable input
Lower Byte (DQ1 ~ 8)
Upper Byte (DQ9 ~ 16)
Power supply
Ground supply
Outline: 48FJA
NC: No Connection
1
revision-01, ' 98.12.08
2097152-BIT (131072-WORD BY 16-BIT) CMOS STATIC RAM
FUNCTION
The M5M5V216AWG is organized as 131,072-words by
16-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.
The operation mode are determined by a combination of
the device control inputs BC1 , BC2 , S , W and OE.
Each mode is summarized in the function table.
A write operation is executed whenever the low level W
overlaps with the low level BC1 and/or BC2 and the low
level S. The address(A0~A16) must be set up before the
write cycle and must be stable during the entire cycle.
A read operation is executed by setting W at a high level
and OE at a low level while BC1 and/or BC2 and S are in
an active state(S=L).
When setting BC1 at the high level and other pins are in
an active stage , upper-byte are in a selesctable mode in
which both reading and writing are enabled, and lower-byte
are in a non-selectable mode. And when setting BC2 at a
high level and other pins are in an active stage, lowerbyte are in a selectable mode and upper-byte are in a
non-selectable mode.
BLOCK DIAGRAM
When setting BC1 and BC2 at a high level or S at a high
level, the chips are in a non-selectable 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 and memory expansion by BC1, BC2 and S.
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
S
S BC1 BC2
H X X High-Z
L
H H X X Standby
L
LHL
LHL
L
H
L L
H
L
H
L L
L L
L L
W
X X
LL H Din High-Z Active
H Read High-ZDout Active
H H High-Z High-Z
L
L Write Din Active
H Read
L
H
LL X
HL L
HL
Mode
OE
Non selection
Non selection
Write
X
L
X
L
H
Write Din Active
Read Dout Active
H
DQ1~8
High-Z High-Z
High-Z
High-Z
High-Z
High-Z Active
Din
Dout
DQ9~16 Icc
High-Z Standby
Active
Dout
High-Z
High-Z
Active
Active
A0
A1
A15
A16
S
BC1
BC2
W
OE
MEMORY ARRAY
131072 WORDS
x 16 BITS
DQ
1
DQ
8
DQ
9
DQ
16
Vcc
GND
MITSUBISHI ELECTRIC
2
revision-01, ' 98.12.08
2097152-BIT (131072-WORD BY 16-BIT) CMOS STATIC RAM
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Units
V
VI
VO
Pd
Ta
Tstg
Supply voltage
cc
Input voltage
Output voltage
Power dissipation
Operating
temperature
Storage temperature
Conditions
With respect to GND
With respect to GND
With respect to GND
Ta=25 C
Standard
W-version
I-version
(-L, -H)
(-LW, -HW)
(-LI, -HI)
-0.5* ~ Vcc + 0.5
* -3.0V in case of AC (Pulse width 30ns)
Ratings
-0.5* ~ +4.6
700
0 ~ +70
- 20 ~ +85
- 40 ~ +85
- 65 ~ +150
<
=
V
mW
C
C
DC ELECTRICAL CHARACTERISTICS
Symbol
VIH
VIL
VOH1
VOH2
VOL
II
IO
Icc1
Icc2
Icc3
Icc4
Note 1: Direction for current flowing into IC is indicated as positive (no mark)
Note 2: Typical value is for Vcc=3.0V and Ta=25 C
Parameter
High-level input voltage
Low-level input voltage
High-level output voltage 1
High-level output voltage 2
Low-level output voltage
Input leakage current
Output leakage current
Active supply current
( AC,MOS level )
Active supply current
( AC,TTL level )
Stand by supply current
( AC,MOS level )
Stand by supply current
( AC,TTL level )
Conditions
IOH= -0.5mA
IOH= -0.05mA
IOL=2mA
VI =0 ~ Vcc
BC1 and BC2=VIH or S=VIH or OE=VIH, VI/O=0 ~ Vcc
BC1 and BC2 0.2V , S 0.2V
other inputs 0.2V or Vcc-0.2V
Output - open (duty 100%)
BC1 and BC2=VIL , S=VIL
other pins =VIH or VIL
Output - open (duty 100%)
S Vcc - 0.2V,
other inputs = 0 ~ Vcc
BC1 and BC2 Vcc - 0.2V
S 0.2V
BC1 and BC2=VIH , S=VIL or S=VIH
Other inputs= 0 ~ Vcc
-L, -LW, -LI
-HW, -HI
-H, -HW, -HI
( Vcc=2.7 ~ 3.6V, unless otherwise noted)
Limits
Min
Typ
2.0
-0.3 *
2.4
Vcc-0.5V
-H
-HW
-HI
f= 10MHz
f= 1MHz
f= 10MHz
f= 1MHz
~ +85 C
+70 C
~ +85 C
~ +70 C
~ +40 C
0 ~ +25 C
- 20 ~ +25 C
- 40 ~ +25 C
-
-
-
-
-
-
-
-
-
-
-
-
0.3
0.3
0.3
-
* -3.0V in case of AC (Pulse width 30ns)
5
-
-
-
-
1
-
Max
Vcc+0.3V
0.6
0.4
±1
±1
6045
15
6045
155
60
20
30
10
5
2
2
2
0.5
Units
µA
mA
µA
mA
<
=
V
CAPACITANCE
Symbol
CI
CO
Parameter
Input capacitance
Output capacitance
Conditions
VI=GND, VI=25mVrms, f=1MHz
VO=GND,VO=25mVrms, f=1MHz
MITSUBISHI ELECTRIC
(Vcc=2.7 ~ 3.6V, unless otherwise noted)
Min
Limits
Typ
Max
Units
8
10
pF