Industrial (-40oC to +85oC)IT
Military (-55oC to +125oC)XT
• 2V data retention/low powerL
*Electrical characteristics identical to those provided for the
45ns access devices.
For more products and information
please visit our web site at
www.austinsemiconductor .com
Limited Availability
PIN ASSIGNMENT
(Top View)
28-Pin DIP (C)
(400 MIL)
1
A10
A11
A12
A13
A14
A15
NC
A16
A17
A18
A19
WE\
Vss
Q
28
2
3
4
5
6
7
8
9
10
11
12
13
14
Vcc
27
A9
26
A8
25
A7
24
A6
23
A5
22
A4
21
NC
20
A3
19
A2
18
A1
17
A0
16
D
15
CE\
32-Pin Flat Pack (F)
A10
A11
A12
NC
A13
A14
A15
NC
A16
A17
A18
A19
NC
WE\
Vss
Q
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
GENERAL DESCRIPTION
The MT5C1001 employs low power, high-performance
silicon-gate CMOS technology. Static design eliminates the
need for external clocks or timing strobes while CMOS circuitry
reduces power consumption and provides for greater
reliability.
For flexibility in high-speed memory applications, ASI
offers chip enable (CE\) and output enable (OE\) capability.
These enhancements can place the outputs in High-Z for additional flexibility in system design. Writing to these devices is
accomplished when write enable (WE|) and CE\ inputs are both
LOW . Reading is accomplished when WE\ remains HIGH while
CE\ and OE\ go LOW. The devices offer a reduced power
standby mode when disabled. This allows system designs to
achieve low standby power requirements.
The “L” version provides an approximate 50 percent
reduction in CMOS standby current (I
version.
All devices operation from a single +5V power supply
and all inputs and outputs are fully TTL compatible.
32-Pin LCC (EC)
32-Pin SOJ (DCJ)
A10
1
2
A11
3
A12
NC
4
5
A13
6
A14
A15
7
8
NC
9
A16
A17
10
11
A18
12
A19
NC
13
14
Q
15
WE\
Vss
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
Vcc
NC
A9
A8
A7
A6
A5
A4
A3
NC
A2
NC
A1
A0
D
CE\
) over the standard
SBC2
32
Vcc
31
NC
30
A9
29
A8
28
A7
27
A6
26
A5
25
A4
24
A3
23
NC
22
A2
21
NC
20
A1
19
A0
18
D
17
CE\
MT5C1001
Rev. 2.0 2/00
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
*Stresses greater than those listed under "Absolute Maximum
Ratings" may cause permanent damage to the device. This is
a stress rating only and functional operation of the device at
these or any other conditions above those indicated in the
operation section of this specification is not implied. Exposure
to absolute maximum rating conditions for extended periods
may affect reliability .
Limited Availability
ELECTRICAL CHARACTERISTICS AND RECOMMENDED DC OPERATING CONDITIONS
(-55oC < TC < 125oC; VCC = 5V +10%)
DESCRIPTION CONDITIONS SYMBOL MIN MAXUNITS NOTES
Input High (Logic 1) Voltage
Input Low (Logic 0) Voltage
Input Leakage Current
Output Leakage Current
Output High Voltage
Output Low Voltage
0V ≤ V
≤ VCCIL
IN
Output(s) disabled
V
0V <
I
< VCC
OUT
= -4.0mA V
OH
= 8.0mA V
I
OL
V
IL
V
IH
IL
I
O
OH
OL
2.2VCC+0.5V 1
-0.50.8V 1, 2
-55
-55
µA
µA
2.4 V 1
0.4 V 1
MAX
PARAMETER
Power Supply
Current: Operating
Power Supply
Current: Standby
CONDITIONS
CE\ <
VIL; VCC = MAX
f = MAX = 1/t
(MIN)
RC
Output Open
CE\ >
VIH; VCC = MAX
f = MAX = 1/t
(MIN)
RC
Output Open
VIH; All Other Inputs
CE\ >
VIH or > VIH, VCC = MAX
<
SYM-20-25-35-45UNITS NOTES
I
cc
I
SBT1
I
SBT2
125120115110mA3
50454035mA
25252525mA
f = 0 Hz
CE\ >
V
-0.2V; VCC = MAX
CC
V
< VSS +0.2V
IL
> VCC -0.2V; f = 0 Hz
V
IH
"L" Version Only
I
SBC2
I
SBC2
10101010mA
5555mA
CAPACITANCE
PARAMETER CONDITIONS SYMBOL MAXIMUM UNITS NOTES
Input Capacitance (A3-A5, A15 -A17)
= 25oC, f = 1MHz
T
Output Capactiance (Q) Co 8 pF 4
Input Capacitance: (All Other Input
s) C
A
V
= 5V
CC
C
I
I
10 pF 4
8pF
4
MT5C1001
Rev. 2.0 2/00
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
3
Page 4
SRAM
MT5C1001
Austin Semiconductor, Inc.
Limited Availability
ELECTRICAL CHARACTERISTICS AND RECOMMENDED AC OPERATING CONDITIONS
(Note 5) (-55oC < TC < 125oC; VCC = 5V +10%)
DESCRIPTION
READ CYCLE
READ cycle time
Address access time
Chip Enable access time
Output hold from address change
Chip Enable to output in Low-Z
Chip disable to output in High-Z
Chip Enable to power-up time
Chip disable to power-down time
WRITE CYCLE
WRITE cycle time
Chip Enable to end of write
Address valid to end of write
Address setup time
Address hold from end of write
WRITE pulse width
Data setup time
Data hold time
Write disable to output in Low-Z
Write Enable to output in High-Z
IT = Industrial T emperature Range-40oC to +85oC
XT = Extended T emperature Range-55oC to +125oC
883C = Full Military Processing-55oC to +125oC
** OPTIONS
L = 2V Data Retention/Low Power
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
12
Page 13
SRAM
MT5C1001
Austin Semiconductor, Inc.
ASI T O DSCC P AR T NUMBER
CROSS REFERENCE*
ASI Package Designator C
ASI Part # SMD Part #
MT5C1001C-20L/883C5962-9231608MT A
MT5C1001C-20/883C5962-9231604MT A
MT5C1001C-25L/883C5962-9231607MT A
MT5C1001C-25/883C5962-9231603MT A
MT5C1001C-35L/883C5962-9231606MT A
MT5C1001C-35/883C5962-9231602MT A
MT5C1001C-45L/883C5962-9231605MT A
MT5C1001C-45/883C5962-9231601MT A
Limited Availability
ASI Package Designator EC
ASI Part # SMD Part #
MT5C1001EC-20L/883C5962-9231608MY A
MT5C1001EC-20/883C5962-9231604MY A
MT5C1001EC-25L/883C5962-9231607MY A
MT5C1001EC-25/883C5962-9231603MY A
MT5C1001EC-35L/883C5962-9231606MY A
MT5C1001EC-35/883C5962-9231602MY A
MT5C1001EC-45L/883C5962-9231605MY A
MT5C1001EC-45/883C5962-9231601MY A