IS42S32400D-7BL-TR ISSI, Integrated Silicon Solution Inc, IS42S32400D-7BL-TR Datasheet - Page 54

• Manufacturer Part Number: IS42S32400D-7BL-TR
• Description: IC SDRAM 128MBIT 143MHZ 90FBGA
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: SDRAMr

Specifications of IS42S32400D-7BL-TR

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 128M (4Mx32)
• Speed: 143MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 90-FBGA
• Organization: 4Mx32
• Density: 128Mb
• Address Bus: 14b
• Access Time (max): 6.5/5.4ns
• Maximum Clock Rate: 143MHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: Mini BGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 130mA
• Pin Count: 90
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SINGLE WRITE WITH AUTO PRECHARGE
IS42S32400D
Notes:
1) Burst Length = 1
2) X32: A8, A9, A11 = "Don't Care"
3) t
54
RAS
DQM0 - DQM3
must not be violated.
COMMAND
A0-A9, A11
BA0, BA1
CKE
CLK
A10
DQ
t
t
CKS
CMS
t
t
t
AS
AS
AS
ACTIVE
BANK
ROW
ROW
T0
t
CKH
t
t
t
t
CMH
AH
AH
AH
t
t
t
RCD
RAS
RC
t
CK
T1
NOP
DISABLE AUTO PRECHARGE
t
t
CMS
CL
t
DS
COLUMN m
WRITE
D
T2
BANK
IN
t
CMH
t
t
DH
CH
m
(2)
T3
NOP
t
DPL (3)
T4
NOP
Integrated Silicon Solution, Inc. — www.issi.com
SINGLE BANK
ALL BANKS
PRECHARGE
BANK
T5
ROW
t
T6
RP
NOP
ROW
BANK
ACTIVE
T7
DON'T CARE
T8
NOP
03/03/09
Rev. F