IS45S16800E-7CTNA2 ISSI, Integrated Silicon Solution Inc, IS45S16800E-7CTNA2 Datasheet - Page 23

• Manufacturer Part Number: IS45S16800E-7CTNA2
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: SDRAMr

Specifications of IS45S16800E-7CTNA2

• Organization: 16Mx8
• Density: 128Mb
• Address Bus: 14b
• Access Time (max): 6.5/5.4ns
• Maximum Clock Rate: 143MHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: TSOP-II
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 130mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Compliant

IS45S81600E, IS45S16800E
Note:
1. Self-Refresh Mode is not supported for A2 grade with T
SElF-REFRESH CYClE
Integrated Silicon Solution, Inc. — www.issi.com
Rev. C
11/15/2010
DQML, DQMH
COMMAND
A0-A9, A11
BA0, BA1
active banks
Precharge all
DQM/
CKE
CLK
A10
DQ
High-Z
SINGLE BANK
t
t
ALL BANKS
CKS
CMS
PRECHARGE
t
AS
BANK
T0
t
t
CKH
t
CMH
AH
t
CK
refresh mode
NOP
t
RP
Enter self
T1
t
CH
t
t
CL
CKS
Refresh
Auto
T2
a
CLK stable prior to exiting
> +85
self refresh mode
o
C.
t
RAS
(Restart refresh time base)
Exit self refresh mode
Tn+1
NOP
t
NOP
CKS
t
XSR
To+1
To+2
Refresh
Auto
DON'T CARE
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