89C51IC2-CM ATMEL [ATMEL Corporation], 89C51IC2-CM Datasheet - Page 128
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89C51IC2-CM
Manufacturer Part Number
89C51IC2-CM
Description
8-bit Flash Microcontroller with 2-wire Interface
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.89C51IC2-CM.pdf
(146 pages)
- Current page: 128 of 146
- Download datasheet (2Mb)
E
Absolute Maximum Ratings
DC Parameters for
Standard Voltage
T
V
V
128
C = commercial......................................................0 C to 70 C
I = industrial ........................................................-40 C to 85 C
Storage Temperature .................................... -65 C to + 150 C
Voltage on V
Voltage on Any Pin to V
Power Dissipation .............................................................. 1 W
A
CC
CC
Symbol
lectrical Characteristics
= -40 C to +85 C; V
V
V
V
V
V
V
IH1
=2.7V to 5.5V and F = 0 to 40 MHz (both internal and external code execution)
=4.5V to 5.5V and F = 0 to 60 MHz (internal code execution only)
OL1
OH
OL
IH
IL
(9)
AT89C51IC2
Parameter
Input Low Voltage
Input High Voltage except RST, XTAL1
Input High Voltage RST, XTAL1
Output Low Voltage, ports 1, 2, 3, 4
Output Low Voltage, port 0, ALE, PSEN
Output High Voltage, ports 1, 2, 3, 4
CC
to V
SS
.......................................-0.5V to + 6.5V
SS
SS
..........................-0.5V to V
= 0V;
(6)
(6)
CC
+ 0.5V
0.2 V
V
V
V
0.7 V
0.9 V
CC
CC
CC
Min
-0.5
CC
- 0.3
- 0.7
- 1.5
CC
CC
+ 0.9
Note:
Typ
Stresses at or above those listed under “Absolute
Maximum Ratings” may cause permanent damage
to the device. This is a stress rating only and func-
tional operation of the device at these or any other
conditions above those indicated in the operational
sections of this specification is not implied. Expo-
sure to absolute maximum rating conditions may
affect device reliability.
Power dissipation value is based on the maximum
allowable die temperature and the thermal resis-
tance of the package.
0.2 V
V
V
CC
CC
Max
0.45
0.45
0.45
0.45
0.3
1.0
0.3
1.0
CC
+ 0.5
+ 0.5
- 0.1
Unit
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Test Conditions
VCC = 4.5V to 5.5V
I
I
I
VCC = 2.7V to 5.5V
I
VCC = 4.5V to 5.5V
I
I
I
VCC = 2.7V to 5.5V
I
V
I
I
I
VCC = 2.7V to 5.5V
I
OL
OL
OL
OL
OL
OL
OL
OL
OH
OH
OH
OH
CC
= 100 A
= 1.6 mA
= 3.5 mA
= 0.8 mA
= 200 A
= 3.2 mA
= 7.0 mA
= 1.6 mA
= -10 A
= -30 A
= -60 A
= -10 A
4301A–8051–01/04
= 5V
10%
(4)
(4)
(4)
(4)
(4)
(4)
(4)
(4)
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