參數資料
型號: AM27C256-55
廠商: Advanced Micro Devices, Inc.
英文描述: 256 Kilobit (32,768 x 8-Bit) CMOS EPROM
中文描述: 256千比特(32,768 × 8位)的CMOS存儲器
文件頁數: 7/12頁
文件大?。?/td> 171K
代理商: AM27C256-55
Am27C256
7
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
Voltage with Respect to V
SS
All pins except A9, V
PP
, V
CC
. . –0.6 V to V
CC
+ 0.6 V
A9 and V
PP
(Note 2) . . . . . . . . . . . . .–0.6 V to 13.5 V
V
CC
(Note 1). . . . . . . . . . . . . . . . . . . . .–0.6 V to 7.0 V
Notes:
1.
Minimum DC voltage on input or I/O pins –0.5 V During
voltage transitions, the input may overshoot V
SS
to –2.0 V
for periods of up to 20 ns. Maximum DC voltage on input
and I/O pins is V
CC
+ 5 V During voltage transitions, input
and I/O pins may overshoot to V
CC
+ 2.0 V for periods up
to 20 ns.
2. Minimum DC input voltage on A9 is –0.5 V During voltage
transitions, A9 and V
PP
may overshoot V
SS
to –2.0 V for
periods of up to 20 ns. A9 and V
PP
must not exceed +13.5
V at any 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 ratings for extended periods
may affect device reliability.
OPERATING RANGES
Commercial (C) Devices
Ambient Temperature (T
A
) . . . . . . . . . . .0
°
C to +70
°
C
Industrial (I) Devices
Ambient Temperature (T
A
) . . . . . . . . .
–40
°
C to +85
°
C
Extended (E) Devices
Ambient Temperature (T
A
) . . . . . . . .–55
°
C to +125
°
C
Supply Read Voltages
V
CC
for ± 5% devices . . . . . . . . . . +4.75 V to +5.25 V
V
CC
for ± 10% devices . . . . . . . . . +4.50 V to +5.50 V
Operating ranges define those limits between which the func-
tionality of the device is guaranteed.
相關PDF資料
PDF描述
AM27C256-55EC 256 Kilobit (32,768 x 8-Bit) CMOS EPROM
AM27C256-55EI 256 Kilobit (32,768 x 8-Bit) CMOS EPROM
AM27C256-55PC 256 Kilobit (32 K x 8-Bit) CMOS EPRO
AM27C256-55PI 256 Kilobit (32 K x 8-Bit) CMOS EPRO
AM27C256-70 256 Kilobit (32,768 x 8-Bit) CMOS EPROM
相關代理商/技術參數
參數描述
AM27C256-55DC 制造商:Rochester Electronics LLC 功能描述:
AM27C256-55DI 制造商:Rochester Electronics LLC 功能描述:
AM27C25655JC 制造商:AMD 功能描述:*
AM27C256-55PC 制造商:Rochester Electronics LLC 功能描述:
AM27C25670JC 制造商:AMD 功能描述:New