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參數資料
| 型號： | W55206B |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | SRAM |
| 英文描述： | 128K×1bit CMOS Static RAM For Serial Voice Recording(用于錄音的128K×1位的CMOS靜態RAM) |
| 中文描述： | 128 X 1 STANDARD SRAM, 80 ns, PDIP18 |
| 文件頁數： | 2/6頁 |
| 文件大小： | 74K |
| 代理商： | W55206B |
W55206B
- 2 -
Pin Description, continued
NO.
8
PIN
I/O
I
DESCRIPTION
W/R
EOP
ADDR
DATA
CLK
V
SS
Write-in control for W/R = 1, read-out control for W/R = 0
End signal output
Clock input for start address
Bidirectional data pin
Clock input for address increment
Ground
9
10
11
12
13
O
I
I/O
I
PWR
BLOCK DIAGRAM
Control
Circuits
Address
Controller
SRAM
128K x 1 bit
W/R
CS
DATA
ADDR
CLK
EOP
FUNCTIONAL DESCRIPTION
TRUTH TABLE
CS
H
L
L
W/R
X
H
L
MODE
DATA PIN
V
DD
CURRENT
Not selected
Write
Read
High Z
Data in
Data out
I
SB
I
OP
I
OP
When the chip is unselected, the W/R signal will be transmitted to the EOP pin.
Before a read or write operation, the address counter must be reset by sending an ADDR pulse and
setting DATA = 0.
相關PDF資料 |
PDF描述 |
|---|---|
| W55212B | 256K×1bit CMOS Static RAM For Serial Voice Recording(用于錄音的128K×1位的CMOS靜態RAM) |
| W55412A | VOICE PROM (256K OTP) |
| W55F05 | 4 Mbit Uniform Sector, Serial Flash Memory |
| W55F10 | 4 Mbit Uniform Sector, Serial Flash Memory |
| W55F20 | 4 Mbit Uniform Sector, Serial Flash Memory |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W55412A | 制造商:WINBOND 制造商全稱:Winbond 功能描述:VOICE PROM (256K OTP) |
| W55F01 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EEPROM |
| W55F05 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:SERIAL FLASH EEPROM SERIES |
| W55F10 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:SERIAL FLASH EEPROM SERIES |
| W55F10A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SERIAL EEPROM|FLASH|CMOS|PLASTIC |
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