IS42S32800B-6BL ISSI, Integrated Silicon Solution Inc, IS42S32800B-6BL Datasheet - Page 5

• Manufacturer Part Number: IS42S32800B-6BL
• Description: IC SDRAM 256MBIT 166MHZ 90BGA
• Manufacturer: ISSI, Integrated Silicon Solution Inc
• Type: SDRAMr

Specifications of IS42S32800B-6BL

• Format - Memory: RAM
• Memory Type: SDRAM
• Memory Size: 256M (8Mx32)
• Speed: 166MHz
• Interface: Parallel
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 90-BGA
• Organization: 8Mx32
• Density: 256Mb
• Address Bus: 14b
• Access Time (max): 5.5ns
• Maximum Clock Rate: 166MHz
• Operating Supply Voltage (typ): 3.3V
• Package Type: FBGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• Supply Current: 180mA
• Pin Count: 90
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIN CONFIGURATION
PACKAGE CODE: B 90 BALL LF-BGA (Top View) (8.00 mm x 13.00 mm Body, 0.8 mm Ball Pitch)
PIN DESCRIPTIONS
IS42S32800B
Integrated Silicon Solution, Inc.
Rev. F
07/21/09
A0-A11
A0-A8
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
C
D
G
H
N
R
A
B
E
K
P
F
L
J
DQM1
1 2 3 4 5 6 7 8 9
VDDQ
VDDQ
DQ26
DQ28
DQ11
DQ13
VSSQ
VSSQ
VSSQ
VSSQ
VSS
CLK
A4
A7
VDDQ
DQM3
VDDQ
DQ24
DQ27
DQ29
DQ31
DQ10
DQ12
DQ15
DQ8
CKE
NC
A5
A8
DQ25
DQ30
DQ14
VSSQ
VSSQ
DQ9
VSS
VSS
VSS
NC
A3
A6
NC
A9
NC
WE
DQM0-DQM3
V
Vss
V
Vss
NC
DD
DDQ
Q
VDDQ
VDDQ
DQ22
DQ17
CAS
VDD
VDD
DQ6
DQ1
VDD
BA0
A10
NC
NC
A2
DQM2
DQ23
VSSQ
DQ20
DQ18
DQ16
VSSQ
DQ7
DQ5
DQ3
DQ0
BA1
WE
CS
A0
VDDQ
VDDQ
DQM0
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
5