M27W401-80XN6TR STMicroelectronics, M27W401-80XN6TR Datasheet - Page 3

• Manufacturer Part Number: M27W401-80XN6TR
• Description: 4 Mbit 512Kb x 8 Low Voltage UV EPROM and OTP EPROM
• Manufacturer: STMicroelectronics

Table 2. Absolute Maximum Ratings
Note: 1. Except for the rating ”Operating Temperature Range”, stresses above those listed in the Table ”Absolute Maximum Ratings” may
Table 3. Operating Modes
Note: X = V
Table 4. Electronic Signature
Note: Outputs Q15-Q8 are set to ’0’.
Read
Output Disable
Program
Verify
Program Inhibit
Standby
Electronic Signature
Manufacturer’s Code
Device Code
Symbol
V
V
T
T
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
3. Depends on range.
V
V
A9
IO
BIAS
T
STG
CC
Identifier
PP
A
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. Refer also to the STMicroelectronics SURE Program and other relevant qual-
ity documents.
voltage on Output is V
(2)
(2)
IH
or V
Mode
IL
Ambient Operating Temperature
Temperature Under Bias
Storage Temperature
Input or Output Voltage (except A9)
Supply Voltage
A9 Voltage
Program Supply Voltage
, V
ID
= 12V
CC
V
A0
V
IH
IL
0.5V.
+0.5V with possible overshoot to V
V
Q7
IL
0
0
V
V
V
V
V
V
Pulse
E
IL
IL
IH
IH
IH
IL
Parameter
(1)
Q6
0
1
(3)
Q5
V
V
V
1
0
V
V
V
G
X
IH
IH
IH
IL
IL
IL
CC
+2V for a period less than 20ns.
Q4
0
0
Q3
V
A9
0
0
X
X
X
X
X
X
ID
Q2
0
1
V
V
V
CC
CC
CC
V
V
V
V
V
–50 to 125
–65 to 150
or V
or V
or V
Q1
–2 to 13.5
CC
–40 to 85
PP
PP
PP
PP
0
0
–2 to 14
–2 to 7
–2 to 7
Value
SS
SS
SS
Q0
0
0
Data Out
Data Out
Q15-Q0
M27W402
Data In
Codes
Hi-Z
Hi-Z
Hi-Z
Hex Data
20h
44h
Unit
V
V
V
V
C
C
C
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