Maximum ratings
3
Maximum ratings
M27W256
Table 4. Absolute Maximum Ratings (1)
Symbol
Parameter
Value
Unit
TA
Ambient Operating Temperature (2)
–40 to 125
°C
TBIAS Temperature Under Bias
–50 to 125
°C
TSTG
VIO (3)
Storage Temperature
Input or Output Voltage (except A9)
–65 to 150
°C
–2 to 7
V
VCC
) VA9 (3)
Supply Voltage
A9 Voltage
–2 to 7
V
–2 to 13.5
V
t(s VPP
Program Supply Voltage
–2 to 14
V
uc 1. Except for the rating “Operating 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
d operation of the device at these or any other conditions above those indicated in the Operating sections of
ro ) this specification is not implied. Exposure to Absolute Maximum Rating conditions for extended periods
P t(s may affect device reliability. Refer also to the STMicroelectronics SURE Program and other relevant quality
documents.
te c 2. Depends on range.
le u 3. Minimum DC voltage on Input or Output is –0.5V with possible undershoot to –2.0V for a period less than
d 20ns. Maximum DC voltage on Output is VCC +0.5V with possible overshoot to VCC +2V for a period less
OObbssoolleettee PPrroodduucctt((ss)) -- OObbssoolete Pro than20ns.
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