IS42S32200E-7BL-TR ISSI, Integrated Silicon Solution Inc, IS42S32200E-7BL-TR Datasheet - Page 28

• Manufacturer Part Number: IS42S32200E-7BL-TR
• Description: IC SDRAM 64MBIT 143MHZ 90BGA
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: SDRAMr

Specifications of IS42S32200E-7BL-TR

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 64M (2Mx32)
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3.15 V ~ 3.45 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 90-BGA
• Organization: 2Mx32
• Density: 64Mb
• Address Bus: 13b
• Access Time (max): 8/5.5ns
• 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: 140mA
• Pin Count: 90
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WRITE to PRECHARGE (t
IS42S32200E, IS45S32200E
WRITE Burst Termination
28
COMMAND
ADDRESS
DQM
CLK
DQ
BANK a,
WRITE
T0
COL n
D
IN
n
wr
COMMAND
ADDRESS
= 2 CLK (t
D
T1
NOP
IN
CLK
n+1
DQ
wr
WRITE
t
D
BANK,
(a or all)
COL n
T2
WR
BANK
NOP
IN
T0
> t
n
ck
)
PRECHARGE
TERMINATE
T3
BURST
T1
Integrated Silicon Solution, Inc. — www.issi.com
DON'T CARE
T4
NOP
(ADDRESS)
COMMAND
(DATA)
NEXT
T2
t
RP
BANK a,
T5
NOP
ROW
ACTIVE
DON'T CARE
T6
07/12/2010
Rev. D