IS42S16400D-7TL ISSI, Integrated Silicon Solution Inc, IS42S16400D-7TL Datasheet - Page 30

• Manufacturer Part Number: IS42S16400D-7TL
• Description: IC SDRAM 64MBIT 143MHZ 54TSOP
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS42S16400D-7TL

• Package / Case: 54-TSOP II
• Memory Size: 64M (4M x 16)
• Format - Memory: RAM
• Memory Type: SDRAM
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Data Bus Width: 16 bit
• Organization: 1 Mbit x 16
• Maximum Clock Frequency: 143 MHz
• Access Time: 7 ns
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Maximum Operating Current: 100 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 706-1019

IS42S16400D
WRITE to READ
WP1 - WRITE to PRECHARGE
30
COMMAND
ADDRESS
DQM
CLK
DQ
COMMAND
ADDRESS
CLK
BANK a,
DQ
T0
WRITE
COL n
D
IN
n
WRITE
D
BANK,
COL n
IN
T0
n
D
T1
NOP
IN
n+1
t
WR
D
NOP
IN
T1
n+1
PRECHARGE
(a or all)
T2
BANK
CAS Latency - 2
READ
BANK,
COL b
T2
t
T3
RP
NOP
CAS Latency - 2
Integrated Silicon Solution, Inc. — www.issi.com
NOP
T3
ACTIVE
BANK a,
T4
ROW
D
NOP
OUT
T4
b
T5
NOP
DON'T CARE
D
OUT
NOP
T5
b+1
DON'T CARE
T6
NOP
11/21/07
Rev. E