參數(shù)資料
型號(hào): M27W256-80K6TR
廠商: 意法半導(dǎo)體
英文描述: Dual 1-of-4 Data Selectors/Multiplexers 16-SOIC 0 to 70
中文描述: 256千位的32KB × 8低壓紫外線可擦寫可編程只讀存儲(chǔ)器和OTP存儲(chǔ)器
文件頁(yè)數(shù): 3/15頁(yè)
文件大?。?/td> 101K
代理商: M27W256-80K6TR
3/15
M27W256
Table 2. Absolute Maximum Ratings
(1)
Note: 1. Except for the rating ”O(jiān)perating Temperature Range”, stresses above those listed in the Table ”Absolute Maximum Ratings” may
cause permanent damage to the device. These are stress ratings only and operation of the device at these or any other conditions
above those indicated in the Operating sections of this specification is not implied. Exposure to Absolute Maximum Rating condi-
tions for extended periods may affect device reliability. Referalso to the STMicroelectronics SUREProgram andother relevant qual-
ity documents.
2. Minimum DC voltage on Input or Output is –0.5V with possible undershoot to –2.0V for a period less than 20ns. Maximum DC
voltage on Output is V
CC
+0.5V with possible overshoot to V
CC
+2V for a period less than 20ns.
3. Depends on range.
Table 3. Operating Modes
Note: X = V
IH
or V
IL
, V
ID
= 12V
±
0.5V.
Table 4. Electronic Signature
Symbol
Parameter
Value
Unit
T
A
Ambient Operating Temperature
(3)
–40 to 125
°
C
T
BIAS
Temperature Under Bias
–50 to 125
°
C
T
STG
Storage Temperature
–65 to 150
°
C
V
IO(2)
Input or Output Voltage (except A9)
–2 to 7
V
V
CC
Supply Voltage
–2 to 7
V
V
A9(2)
A9 Voltage
–2 to 13.5
V
V
PP
Program Supply Voltage
–2 to 14
V
Mode
E
G
A9
V
PP
Q7-Q0
Read
V
IL
V
IL
X
V
CC
Data Out
Output Disable
V
IL
V
IH
X
V
CC
Hi-Z
Program
V
IL
Pulse
V
IH
X
V
PP
Data In
Verify
V
IH
V
IL
X
V
PP
Data Out
Program Inhibit
V
IH
V
IH
X
V
PP
Hi-Z
Standby
V
IH
X
X
V
CC
Hi-Z
Electronic Signature
V
IL
V
IL
V
ID
V
CC
Codes
Identifier
A0
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
Hex Data
Manufacturer’s Code
V
IL
0
0
1
0
0
0
0
0
20h
Device Code
V
IH
1
0
0
0
1
1
0
1
8Dh
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