IS42S16320B-75ETL-TR ISSI, Integrated Silicon Solution Inc, IS42S16320B-75ETL-TR Datasheet - Page 46

• Manufacturer Part Number: IS42S16320B-75ETL-TR
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: SDRAMr

Specifications of IS42S16320B-75ETL-TR

• Organization: 32Mx16
• Density: 512Mb
• Address Bus: 15b
• Access Time (max): 5.5ns
• Maximum Clock Rate: 133MHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: TSOP-II
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 180mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Compliant

IS42S86400B, IS42/45S16320B
Notes:
1) CAS latency = 3, Burst Length = 2, Auto Precharge is disabled.
2) x16: A11 and A12 = "Don't Care"
46
CLOCK SUSPEND MODE
A0-A9, A11, A12
x8: A12 = "Don't Care"
DQM/DQML
COMMAND
BA0, BA1
DQMH
CKE
CLK
A10
DQ
t
t
CKS
CMS
COLUMN m
t
t
t
AS
AS
AS
BANK
READ
T0
t
CKH
t
t
t
t
CMH
AH
AH
AH
(2)
t
t
CMS
CK
T1
NOP
t
CMH
t
t
CL
CKS
T2
NOP
t
CKH
t
t
CH
LZ
t
AC
T3
D
OUT
m
T4
NOP
t
OH
t
AC
Integrated Silicon Solution, Inc. — www.issi.com
T5
NOP
D
OUT
t
HZ
m+1
T6
NOP
COLUMN n
t
DS
BANK
WRITE
T7
D
IN
t
e
DH
(2)
T8
DON'T CARE
UNDEFINED
D
IN
T9
NOP
e+1
10/06/2010
Rev. E