參數(shù)資料
型號(hào): GS8644Z18GE-225T
廠商: GSI TECHNOLOGY
元件分類: SRAM
英文描述: 4M X 18 ZBT SRAM, 6.5 ns, PBGA165
封裝: 17 X 15 MM, 1 MM PITCH, ROHS COMPLIANT, FPBGA-165
文件頁數(shù): 26/31頁
文件大小: 1172K
代理商: GS8644Z18GE-225T
GS8644Z18E/GS8644Z36E
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
Rev: 1.05b 5/2010
4/31
2003, GSI Technology
GS8644Z18/36E 165-Bump BGA 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
BA, BB, BC, BD
I
Byte Write Enable for DQA, DQB, DQC, DQD I/Os; active low
NC
No Connect
CK
I
Clock Input Signal; active high
CKE
I
Clock Enable; active low
W
I
Write Enable; active low
E1
I
Chip Enable; active low
E3
I
Chip Enable; active low
E2
I
Chip Enable; active high
FT
I
Flow Through / Pipeline Mode Control
G
I
Output Enable; active low
ADV
I
Burst address counter advance enable; active high
ZQ
I
FLXDrive Output Impedance Control
Low = Low Impedance [High Drive], High = High Impedance [Low Drive])
ZZ
I
Sleep mode control; active high
LBO
I
Linear Burst Order mode; active low
TMS
I
Scan Test Mode Select
TDI
I
Scan Test Data In
TDO
O
Scan Test Data Out
TCK
I
Scan Test Clock
MCH
Must Connect High
VDD
I
Core power supply
VSS
I
I/O and Core Ground
VDDQ
I
Output driver power supply
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