SRAM
AS8S128K32
Austin Semiconductor, Inc.
This is a stress rating only and functional operation on the
device at these or any other conditions above those indicated
in the operational sections of this specification is not implied.
Exposure to absolute maximum rating conditions for extended
periods may affect reliability.
**Junction temperature depends upon package type, cycle time,
loading, ambient temperature and airflow. See the Application
Information section at the end of this datasheet for more infor-
mation.
ABSOLUTE MAXIMUM RATINGS*
Voltage of Vcc Supply Relative to Vss.....................-1V to +7V
Storage Temperature..........................................-65°C to +150°C
Short Circuit Output Current(per I/O)...............................20mA
Voltage on Any Pin Relative to Vss..................-.5V to Vcc+1V
Maximum Junction Temperature**.................................+175°C
*Stresses greater than those listed under “Absolute Maxi-
mum Ratings” may cause permanent damage to the device.
ELECTRICAL CHARACTERISTICS AND RECOMMENDED DC OPERATING CONDITIONS
(-55°C<TA<125°C; Vcc = 5v ±10%)
µΑ
µΑ
µΑ
MAX
PARAMETER
CONDITIONS
CE\<VIL; VCC=MAX
SYM
-15
-17
-20
-25
-35
-45 UNITS NOTES
Power Supply Current:
Operating
3, 13 (1)
f = MAX = 1/tRC (MIN)
Outputs Open
700
650
600
560
520
500
150
60
mA
mA
mA
mA
I
cc
CE\>VIH; VCC=MAX
f = MAX = 1/tRC (MIN)
Outputs Open
280
100
40
220
80
200
80
180
60
160
60
(1)
ISBT1
ISBT2
ISBC1
CE\ = OE\ = VIH;
CMOS Compatible; VCC = MAX
f = 5 MHz
(1)
(2)
Power Supply Current:
Standby
CE\ > Vcc -0.2V; Vcc = MAX
VIL < Vss +0.2V;
40
40
40
40
40
VIH > VCC -0.2V; f = 0 Hz
CE\ > Vcc -0.2V; Vcc = MAX
VIL < Vss +0.2V;
24
24
24
24
24
24
mA
(2)
ISBC2
VIH > Vcc -0.2V; f = 0 Hz
"L" Version Only
NOTE: 1) Address switching sequence A, A+1, A+2, etc.
2) 1/2 input at HIGH, 1/2 input at LOW.
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
AS8S128K32
Rev. 3.5 7/00
2