AMD

2-16

Am27C64

ABSOLUTE MAXIMUM RATINGS

Storage Temperature

OTP Products

–65

°C to +125°C

. . . . . . . . . . . . . . .

All Other Products

–65

°C to +150°C

. . . . . . . . . . . .

Ambient Temperature

with Power Applied

–55

°C to +125°C

. . . . . . . . . . . . .

.

–0.6 V to +13.5 V

. . . . . . . . . . . . . . . .

–0.6 V to +7.0 V

. . . . . . . . . . . . . . . . . . . . . . .

Notes:

1. Minimum DC voltage on input or I/O pins is –0.5 V. During

riods of up to 20 ns. Maximum DC voltage on input and I/O

periods up to 20 ns.

for any period of time.

Stresses above those listed under “Absolute Maximum Rat-

ings” may cause permanent damage to the device. This is a

stress rating only; functional operation of the device at these

or any other conditions above those indicated in the opera-

tional sections of this specification is not implied. Exposure of

the device to absolute maximum rating conditions for ex-

tended periods may affect device reliability.

OPERATING RANGES

Commercial (C) Devices

°C to +70°C

. . . . . . .

Industrial (I) Devices

–40

°C to +85°C

. . . . .

Extended Commercial (E) Devices

–55

°C to +125°C

. . . .

Supply Read Voltages

+4.75 V to +5.25 V

. . . . . .

+4.50 V to +5.50 V

. . . . . .

Operating ranges define those limits between which the func-

tionality of the device is guaranteed.