IS42S16800E-7BL-TR ISSI, Integrated Silicon Solution Inc, IS42S16800E-7BL-TR Datasheet - Page 39

• Manufacturer Part Number: IS42S16800E-7BL-TR
• Description: IC SDRAM 128MBIT 143MHZ 54BGA
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: SDRAMr

Specifications of IS42S16800E-7BL-TR

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 128M (8Mx16)
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 54-BGA
• 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: TFBGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 130mA
• Pin Count: 54
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WRITE BURST
IS42S81600E, IS42S16800E
WRITE TO WRITE
RANDOM WRITE CYCLES
Integrated Silicon Solution, Inc. — www.issi.com
Rev. D
03/16/2011
COMMAND
COMMAND
ADDRESS
ADDRESS
CLK
COMMAND
CLK
DQ
ADDRESS
DQ
CLK
DQ
WRITE
D
BANK,
COL n
WRITE
D
BANK,
COL n
IN
T0
IN
T0
n
n
WRITE
D
BANK,
COL n
IN
T0
n
D
WRITE
NOP
BANK,
COL b
IN
D
T1
T1
IN
n+1
b
D
NOP
IN
T1
n+1
WRITE
NOP
BANK,
COL m
D
T2
T2
IN
DON'T CARE
m
WRITE
BANK,
COL b
D
T2
DON'T CARE
IN
b
WRITE
NOP
BANK,
COL x
D
T3
T3
IN
x
39