參數(shù)資料
型號(hào): HM66WP18513BP-65
元件分類: SRAM
英文描述: 512K X 18 ZBT SRAM, 6.5 ns, PBGA119
封裝: BGA-119
文件頁數(shù): 31/31頁
文件大?。?/td> 268K
代理商: HM66WP18513BP-65
HM66WP18513, HM66WP36257
Rev.0.3, Mar. 2002, page 9 of 31
Block Diagram
(HM66WP36257)
Byte c
write
driver
1 st
byte a
write
register
Input
registers
1 st
byte b
write
register
1 st
byte c
write
register
1 st
byte d
write
register
Enable
register
Byte a
write
driver
Byte b
write
driver
Byte d
write
driver
2 nd
byte a
write
register
2 nd
byte b
write
register
2 nd
byte c
write
register
2 nd
byte d
write
register
256k
× 9 × 4
Memory
array
CE2
DQa0 to DQa8
DQb0 to DQb8
DQc0 to DQc8
DQd0 to DQd8
18
36
9
18
9
Note: The functional block diagram illustrates simplified device operation.
See truth table, detailed pin descriptions and timing diagrams for detailed information.
1st address
registers
CLK
ADV/
A0 to A17
16
18
Binary
counter
CLR
A0
A0'
A1
A1'
Write
enable
register
2nd address
registers
MUX
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