IS42S32400B-7B-TR ISSI, Integrated Silicon Solution Inc, IS42S32400B-7B-TR Datasheet - Page 4
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IS42S32400B-7B-TR
Manufacturer Part Number
IS42S32400B-7B-TR
Description
IC SDRAM 128MBIT 143MHZ 90FBGA
Manufacturer
ISSI, Integrated Silicon Solution Inc
Type
SDRAMr
Datasheet
1.IS42S32400B-7T-TR.pdf
(60 pages)
Specifications of IS42S32400B-7B-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
TFBGA
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
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
IS42S32400B-7B-TR
Manufacturer:
ISSI, Integrated Silicon Solution Inc
Quantity:
10 000
IS42S32400B
PIN CONFIGURATION
PACKAGE CODE: B 90 BALL FBGA (Top View) (8.00 mm x 13.00 mm Body, 0.8 mm Ball Pitch)
PIN DESCRIPTIONS
4
A0-A11
A0-A7
BA0, BA1
DQ0 to DQ31
CLK
CKE
CS
RAS
CAS
Row Address Input
Column Address Input
Bank Select Address
Data I/O
System Clock Input
Clock Enable
Chip Select
Row Address Strobe Command
Column Address Strobe Command
M
G
A
B
C
D
E
H
K
N
P
R
F
J
L
VDDQ
DQM1
VDDQ
1 2 3 4 5 6 7 8 9
DQ26
DQ28
DQ11
DQ13
VSSQ
VSSQ
VSSQ
VSSQ
VSS
CLK
A4
A7
DQM3
VDDQ
VDDQ
DQ24
DQ27
DQ29
DQ31
DQ10
DQ12
DQ15
DQ8
CKE
A5
A8
NC
Integrated Silicon Solution, Inc. — www.issi.com —
DQ25
DQ30
DQ14
VSSQ
VSSQ
DQ9
VSS
VSS
VSS
NC
NC
NC
A3
A6
A9
WE
DQM0-DQM3
V
Vss
V
Vss
NC
DD
DDQ
Q
VDDQ
VDDQ
DQ22
DQ17
CAS
VDD
VDD
DQ6
DQ1
VDD
A10
BA0
NC
NC
A2
DQM2
DQ23
DQ20
DQ18
DQ16
VSSQ
VSSQ
DQ7
DQ5
DQ3
DQ0
BA1
WE
CS
A0
DQM0
VDDQ
VDDQ
VDDQ
VDDQ
DQ21
DQ19
VSSQ
VSSQ
RAS
VDD
DQ4
DQ2
A11
Write Enable
x32 Input/Output Mask
Power
Ground
Power Supply for I/O Pin
Ground for I/O Pin
No Connection
A1
PRELIMINARY INFORMATION Rev. 00J
1-800-379-4774
03/03/09