GS840E18AT-166 GSI TECHNOLOGY, GS840E18AT-166 Datasheet - Page 26

• Manufacturer Part Number: GS840E18AT-166
• Description: SRAM Chip Sync Dual 3.3V 4M-Bit 256K x 18 8.5ns/3.5ns 100-Pin TQFP Tray
• Manufacturer: GSI TECHNOLOGY

Specifications of GS840E18AT-166

• Package: 100TQFP
• Timing Type: Synchronous
• Density: 4 Mb
• Data Rate Architecture: SDR
• Typical Operating Supply Voltage: 3.3 V
• Number Of I/o Lines: 18 Bit
• Number Of Ports: 2
• Number Of Words: 256K

Rev: 1.12 10/2004
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
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Pin #1 Corner
C
1 2 3 4 5 6 7
0.70
SEATING PLANE
REF
12.00
Package Dimensions—119-Bump FPBGA (Package B, Variation 1
Ø1.00(3x) REF
26/31
Ø0.10
Ø0.30
B
S
S
C
C A B
S
0.20(4x)
GS840E18/32/36AT/B-190/180/166/150/100
S
A
BOTTOM VIEW
7 6 5 4 3 2 1
Ø0.60~0.90 (119x)
14±0.20
7.62
)
A1
1.27
© 1999, GSI Technology
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