AS6C4008-55ZIN Alliance Memory, AS6C4008-55ZIN Datasheet - Page 7

• Manufacturer Part Number: AS6C4008-55ZIN
• Description: SRAM 4M, 2.7-5.5V, 55ns 512K x 8 Asynch SRAM
• Manufacturer: Alliance Memory

Specifications of AS6C4008-55ZIN

• Rohs: yes
• Memory Size: 4 Mbit
• Organization: 512 K x 8
• Access Time: 55 ns
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 2.7 V
• Maximum Operating Current: 50 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Package / Case: TSOP-II 32 Pin
• Interface: Parallel
• Maximum Clock Frequency: 18 MHz
• Factory Pack Quantity: 135

DATA RETENTION CHARACTERISTICS
V
Data Retention Current
Chip Disable to Data
Retention Time
Recovery Time
t
DATA RETENTION WAVEFORM
RC
CC
CE#
*
Vcc
= Read Cycle Time
AUG09 v1.4
for Data Retention
PARAMETER
2009
Vcc(min.)
V
SYMBOL TEST CONDITION
t
IH
CDR
t
V
I
CDR
512K X 8 BIT LOW POWER CMOS SRAM
DR
t
DR
R
CE#
V
CE#
See Data Retention
Waveforms (below)
CC
= 1.5V
≧
≧
Alliance Memory Inc
CE#
V
V
V
CC
CC
DR
≧ cc-0.2V
- 0.2V
- 0.2V -LLE/-LLI
≧ 1.5V
V
-LL
MIN.
t
1.5
Vcc(min.)
RC
0
-
-
*
t
R
V
IH
TYP.
2
2
-
-
-
MAX.
5.5
30
30
AS6C4008
-
-
Page 7 of 14
UNIT
µ A
µ A
ns
ns
V