IS42S16800D-6B ISSI, Integrated Silicon Solution Inc, IS42S16800D-6B Datasheet - Page 30

• Manufacturer Part Number: IS42S16800D-6B
• Description: IC SDRAM 128MBIT 166MHZ 54BGA
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS42S16800D-6B

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 128M (8Mx16)
• Speed: 166MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 54-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

IS42S81600D,
RW1 - READ to WRITE
RW2 - READ to WRITE
30
COMMAND
ADDRESS
COMMAND
ADDRESS
DQM
CLK
DQ
DQM
CLK
IS42S16800D
DQ
T0
READ
BANK,
COL n
T0
READ
CAS Latency - 2
BANK,
COL n
T1
NOP
CAS Latency - 3
T1
NOP
T2
NOP
D
OUT
n
T2
NOP
T3
NOP
D
OUT
t
HZ
n+1
Integrated Silicon Solution, Inc. — www.issi.com
T3
NOP
D
T4
NOP
D
OUT
OUT
t
HZ
n+2
n
DON'T CARE
T4
T5
NOP
NOP
DON'T CARE
WRITE
T6
BANK,
COL b
D
WRITE
T5
BANK,
IN
COL b
t
b
DS
D
IN
t
DS
b
07/28/08
Rev. E