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參數(shù)資料
| 型號(hào)： | MS52C181A |
| 廠商： | OKI SEMICONDUCTOR CO., LTD. |
| 英文描述： | 131,072-Word × 8-Bit STATIC RAM +1,048,576-Word × 8-Bit One Time PROM(128k字×8位靜態(tài)RAM+1M字×8位 OTPROM) |
| 中文描述： | 131,072詞× 8位靜態(tài)RAM 1048576，字× 8位一次性可編程（128K的字× 8位靜態(tài)RAM的100萬字× 8位OTPROM） |
| 文件頁數(shù)： | 4/18頁 |
| 文件大?。?/td> | 125K |
| 代理商： | MS52C181A |
MS52C181A
BLOCK DIAGRAM
FUNCTION TABLE
Note : 1. * = Don't Care ("H" or "L")
2. It is forbidden to apply CEo="L" and CEs="L" simultaneously.
CEo
CEs
WE
OE
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
VCC
VPP
GND
SRAM
Memory
Array
128kw x 8b
OTP
Memory
Array
1Mw x 8b
Output Buffer
A
C
.
R
C
R
C
Multiplexer
Multiplexer
A0
A1
A2
A3
A16
A17
A18
A19
.
4
OTP Read
Standby
SRAM Read
SRAM Write
Operating Mode
CEo
H
H
H
H
L
WE
*
H
OE
*
H
L
*
VPP
*
*
VCC
I/O0 to I/O7
High-Z
High-Z
D
OUT
D
IN
L
L
H
H
H
L
H
H
L
L
H
H
H
H
L
*
*
*
*
*
H
L
L
H
H
9.75V
4.0V
High-Z
D
OUT
*
*
*
*
CEs
OTP Program
OTP Program Inhibit
OTP Program Verify
D
IN
High-Z
D
OUT
2.7V
to
3.6V
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| MS52C182A | 65,536-Word × 16-Bit or 131,072-Word × 8-Bit STATIC RAM +524,288-Word × 16-Bit or 1,048,576-Word × 8-Bit One Time PROM(64k字×16位或128k字×8位靜態(tài)RAM+512k字×16位或1M字×8位 OTPROM) |
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