IS42S16800B ISSI [Integrated Silicon Solution, Inc], IS42S16800B Datasheet - Page 21

• Manufacturer Part Number: IS42S16800B
• Description: 16Meg x 8, 8Meg x16 128-MBIT SYNCHRONOUS DRAM
• Manufacturer: ISSI [Integrated Silicon Solution, Inc]

IS42S81600B,
AUTO-REFRESH CYCLE
Integrated Silicon Solution, Inc. — www.issi.com —
Rev. E
05/01/06
Notes:
1. CAS latency = 2, 3
DQML, DQMH
COMMAND
A0-A9, A11
BA0, BA1
DQM/
CKE
CLK
A10
DQ
SINGLE BANK
t
t
ALL BANKS
CKS
CMS
PRECHARGE
t
High-Z
AS
BANK
T0
IS42S16800B
t
t
CKH
t
CMH
AH
(s)
t
CK
NOP
t
T1
RP
t
CL
Refresh
T2
Auto
t
CH
1-800-379-4774
NOP
t
RC
Tn+1
Refresh
Auto
NOP
t
RC
ACTIVE
BANK
ROW
ROW
To+1
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ISSI
21
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