IS42S32400D-7TL INTEGRATED SILICON SOLUTION (ISSI), IS42S32400D-7TL Datasheet - Page 47

• Manufacturer Part Number: IS42S32400D-7TL
• Description: IC, SDRAM, 128MBIT, 143MHZ, TSOP-86
• Manufacturer: INTEGRATED SILICON SOLUTION (ISSI)

Specifications of IS42S32400D-7TL

• Memory Type: DRAM - Sychronous
• Access Time: 7ns
• Page Size: 128Mbit
• Ic Interface Type: Parallel
• Memory Case Style: TSOP
• No. Of Pins: 86
• Operating Temperature Range: 0°C To +70°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IS42S32400D
Note:
X32: A8, A9, A11 = "Don't Care"
POWER-DOWN MODE CYCLE
Integrated Silicon Solution, Inc. — www.issi.com
Rev. F
03/03/09
DQM0 - DQM3
active banks
Precharge all
COMMAND
A0-A9, A11
BA0, BA1
CKE
CLK
A10
DQ
High-Z
SINGLE BANK
t
t
ALL BANKS
CKS
CMS
PRECHARGE
t
AS
BANK
T0
All banks idle, enter
power-down mode
t
t
CKH
t
CMH
AH
Two clock cycles
t
CK
NOP
T1
t
t
CL
CKS
NOP
T2
t
CH
Input buffers gated
power-down mode
off while in
Exit power-down mode
t
CKS
Tn+1
NOP
All banks idle
ACTIVE
BANK
ROW
ROW
Tn+2
DON'T CARE
47