IS62WV20488BLL-25TLI ISSI, Integrated Silicon Solution Inc, IS62WV20488BLL-25TLI Datasheet - Page 12

• Manufacturer Part Number: IS62WV20488BLL-25TLI
• Description: IC SRAM 16MBIT 25NS 48TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS62WV20488BLL-25TLI

• Format - Memory: RAM
• Memory Type: SRAM - Asynchronous
• Memory Size: 16M (2M x 8)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 2.4 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS62WV20488ALL
IS62WV20488BLL
DATA RETENTION SWITCHING CHARACTERISTICS
Note:
1. Typical values are measured at V
DATA RETENTION WAVEFORM (CS1
DATA RETENTION WAVEFORM (CS2 Controlled)
12
Symbol
V
I
t
t
DR
SDR
RDR
DR
3.0V
2.2V
GND
3.0
2.2V
GND
V
V
CS1
V
CS2
V
0.4V
Parameter
Vcc for Data Retention
Data Retention Current
Data Retention Setup Time
Recovery Time
CC
DR
CC
DR
DD
t
SDR
= 3.0V, T
CS1
CS1
CS1
CS1 Controlled)
Test Condition
See Data Retention Waveform
Vcc = 1.2V, CS1/CS2 ≥ Vcc – 0.2V
See Data Retention Waveform
See Data Retention Waveform
A
= 25 o C and not 100% tested.
Integrated Silicon Solution, Inc. — www.issi.com —
t
SDR
CS1 ≥ V
Data Retention Mode
Data Retention Mode
CS2 ≤ 0.2V
CC
-
0.2V
t
RDR
Min.
1.2
t
—
RC
0
t
RDR
Typ.
0.5
(1)
Max.
3.6
1.5
—
—
1-800-379-4774
Unit
mA
ns
ns
V
01/18/08
Rev. A