IS42S16160B-7BL INTEGRATED SILICON SOLUTION (ISSI), IS42S16160B-7BL Datasheet - Page 22

• Manufacturer Part Number: IS42S16160B-7BL
• Description: IC, SDRAM, 256MBIT, 143MHZ, TSOP-54
• Manufacturer: INTEGRATED SILICON SOLUTION (ISSI)

Specifications of IS42S16160B-7BL

• Memory Type: DRAM - Sychronous
• Memory Configuration: 8M X 4
• Access Time: 7ns
• Page Size: 256Mbit
• Ic Interface Type: Parallel
• Memory Case Style: TSOP
• No. Of Pins: 54
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS42S83200B,
AUTO-REFRESH CYCLE
22
Notes:
1. CAS latency = 2, 3
A0-A9, A11, A12
DQML, DQMH
COMMAND
BA0, BA1
DQM/
CKE
CLK
A10
DQ
SINGLE BANK
t
t
ALL BANKS
CKS
CMS
PRECHARGE
t
High-Z
IS42S16160B
AS
BANK
T0
t
t
CKH
CMH
t
AH
(s)
t
CK
NOP
t
T1
RP
t
CL
Refresh
T2
Auto
t
CH
NOP
t
RC
Integrated Silicon Solution, Inc. — www.issi.com
Tn+1
Refresh
Auto
NOP
t
RC
ACTIVE
BANK
ROW
ROW
To+1
DON'T CARE
07/28/08
Rev. D