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參數(shù)資料
| 型號： | 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)： | 9/18頁 |
| 文件大?。?/td> | 125K |
| 代理商： | MS52C181A |
MS52C181A
9
SRAM Read Cycle (2)
Parameter
Symbol
t
RC
t
AA
t
CO
Unit
nS
nS
nS
nS
nS
nS
Min.
80
Max.
Read Cycle Time
Address Access Time
CEs Access Time
OE Access Time
CEs to Output in Low-Z
OE to Output in Low-Z
Output Hold from Address Change
CEs to Output in High-Z
OE to Output in High-Z
nS
nS
t
OE
t
CLZ
t
OLZ
t
OH
t
CHZ
t
OHZ
80
80
40
10
5
10
30
30
Condition
SRAM Write Cycle (2)
Write Cycle Time
Address Setup Time
Write Pulse Width
Write Recovery Time
Data Setup Time
Data Hold Time
CEs to End of Write
Address Valid to End of Write
Output Active from End of Write
WE to Output in High-Z
nS
nS
nS
nS
nS
nS
nS
nS
nS
nS
t
WC
t
AS
t
WP
t
WR
t
DS
t
DH
t
WHZ
t
CW
80
0
60
0
35
0
t
AW
t
WLZ
30
70
70
5
Test Condition
Input Pulse Levels ------------------------- 0.4V/2.4V
Input Timing Reference Levels --------- 0.8V/2.0V
Output Load --------------------------------- 50pF
Output Timing Reference Levels ------- 0.8V/2.0V
Input Rise and Fall Time ----------------- 5nS
Dout
1.85V
690
50pF
(Including scope and
jig capacitance)
nS
Unit
Min.
Max.
Parameter
Symbol
Condition
(Vcc=3.3V
±
0.3V,Ta=-20 to 70
°
C)
(Vcc=3.3V
±
0.3V,Ta=-20 to 70
°
C)
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