IS62WV5128BLL-55QLI ISSI, Integrated Silicon Solution Inc, IS62WV5128BLL-55QLI Datasheet - Page 11

• Manufacturer Part Number: IS62WV5128BLL-55QLI
• Description: IC SRAM 4MBIT 55NS 32SOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS62WV5128BLL-55QLI

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 4M (512K x 8)
• Speed: 55ns
• Interface: Parallel
• Voltage - Supply: 2.5 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-SOP
• Density: 4Mb
• Access Time (max): 55ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 3.3V
• Address Bus: 19b
• Package Type: SOP
• Operating Temp Range: -40C to 85C
• Number Of Ports: 1
• Supply Current: 45mA
• Operating Supply Voltage (min): 2.5V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 32
• Word Size: 8b
• Number Of Words: 512K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS62WV5128ALL,
DATA RETENTION SWITCHING CHARACTERISTICS
DATA RETENTION WAVEFORM (CS1
Integrated Silicon Solution, Inc. — www.issi.com
Rev. E
01/29/08
Symbol
V
I
t
t
DR
SDR
RDR
DR
GND
V
V
CS1
DD
DR
Parameter
V
Data Retention Current
Data Retention Setup Time
Recovery Time
DD
for Data Retention
IS62WV5128BLL
t
SDR
CS1
CS1
CS1
CS1 Controlled)
Test Condition
See Data Retention Waveform
V
See Data Retention Waveform
See Data Retention Waveform
DD
= 1.2V, CS1 ≥ V
CS1 ≥ V
Data Retention Mode
DD
-
0.2V
DD
– 0.2V
t
RDR
Min.
1.2
t
—
RC
0
Max.
3.6
15
—
—
Unit
µA
ns
ns
V
11