參數(shù)資料
型號: GS88037CT-250I
廠商: GSI TECHNOLOGY
元件分類: SRAM
英文描述: 256K X 36 CACHE SRAM, 2.3 ns, PQFP100
封裝: TQFP-100
文件頁數(shù): 13/19頁
文件大?。?/td> 691K
代理商: GS88037CT-250I
TQFP Pin Description
Symbol
Type
Description
A0, A1
I
Address field LSBs and Address Counter preset Inputs
A
I
Address Inputs
DQA
DQB
DQC
DQD
I/O
Data Input and Output pins
NC
No Connect
BW
I
Byte Write—Writes all enabled bytes; active low
BA, BB
I
Byte Write Enable for DQA, DQB Data I/Os; active low
BC, BD
I
Byte Write Enable for DQC, DQD Data I/Os; active low
CK
I
Clock Input Signal; active high
GW
I
Global Write Enable—Writes all bytes; active low
E1, E3
I
Chip Enable; active low
E2
I
Chip Enable; active high
G
I
Output Enable; active low
ADV
I
Burst address counter advance enable; active low
ADSP, ADSC
I
Address Strobe (Processor, Cache Controller); active low
ZZ
I
Sleep Mode control; active high
LBO
I
Linear Burst Order mode; active low
VDD
I
Core power supply
VSS
I
I/O and Core Ground
VDDQ
I
Output driver power supply
VDDQ/DNU
VDDQ or VDD (must be tied high)
or
Do Not Use (must be left floating)
GS88037CT-333/300/250/200
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.01 6/2010
3/19
2008, GSI Technology
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