參數(shù)資料
型號: GVT1256DA18B-4.4
英文描述: x18 Fast Synchronous SRAM
中文描述: x18快速同步SRAM
文件頁數(shù): 2/24頁
文件大?。?/td> 293K
代理商: GVT1256DA18B-4.4
CY7C1347C/GVT71128DA36
CY7C1327C/GVT71256DA18
2
Note:
1.
The Functional Block Diagram illustrates simplified device operation. See Truth Table, pin descriptions and timing diagrams for detailed information.
Functional Block Diagram
128Kx36
[1]
Functional Block Diagram
256Kx18
[1]
D
Q
D
Q
BWc#
BWE#
CLK
BWd#
CE#
CE2
CE2#
BYTE c WRITE
BYTE d WRITE
OUTPUT
REGISTER
OE#
b
ADSP#
ADSC#
Address
Register
Binary
Counter
& Logic
CLR
A
A1-A0
ADV#
MODE
1
S
O
Input
Register
b
DQa,DQb
DQc,DQd
D
Q
D
Q
D
Q
BWa#
BWb#
GW#
BYTE a WRITE
BYTE b WRITE
b
b
D
Q
D
Q
ENABLE
Power Down Logic
ZZ
15
D
Q
D
Q
BWb#
BWE#
BWa#
GW#
CE#
CE2
CE2#
BYTE b
WRITE
BYTE a
WRITE
OUTPUT
REGISTER
OE#
b
ADSP#
ADSC#
Address
Register
Binary
Counter
& Logic
CLR
A
A1-A0
ADV#
MODE
2
S
O
Input
Register
b
DQa,DQb
D
Q
D
Q
D
Q
ENABLE
Power Down Logic
ZZ
16
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