Electrical characteristics, 1 absolute maximum ratings, 2 dc characteristics – Atmel AT89C5132 User Manual
Page 14: 1 digital logic, 1 absolute maximum ratings 6.2 dc characteristics

14
4173ES–USB–09/07
AT89C5132
6.
Electrical Characteristics
6.1
Absolute Maximum Ratings
6.2
DC Characteristics
6.2.1
Digital Logic
Storage Temperature ..................................... -65
°
C to +150
°
C
Voltage on any other Pin to
V
SS
.....................................
-0.3 to +4.0V
I
OL
per I/O Pin ................................................................. 5 mA
Power Dissipation ............................................................. 1 W
Ambient Temperature Under Bias.................... -40
°
C to +85
°
C
V
DD .......................................................................................
2.7V to 3.3V
*NOTICE:
Stressing the device beyond the “Absolute Maxi-
mum Ratings” may cause permanent damage.
These are stress ratings only. Operation beyond
the “operating conditions” is not recommended
and extended exposure beyond the “Operating
Conditions” may affect device reliability.
Table 1. Digital DC Characteristics
V
DD
= 2.7 to 3.3V , T
A
= -40 to +85
°
C
Symbol
Parameter
Min
Typ
(1)
Max
Units
Test Conditions
V
IL
Input Low Voltage
-0.5
0.2·V
DD
- 0.1
V
V
IH1
Input High Voltage (except RST, X1)
0.2·V
DD
+ 1.1
V
DD
V
V
IH2
Input High Voltage (RST, X1)
0.7·V
DD
(2)
V
DD
+ 0.5
V
V
OL1
Output Low Voltage
(except P0, ALE, MCMD, MDAT, MCLK,
SCLK, DCLK, DSEL, DOUT)
0.45
V
I
OL
= 1.6 mA
V
OL2
Output Low Voltage
(P0, ALE, MCMD, MDAT, MCLK, SCLK,
DCLK, DSEL, DOUT)
0.45
V
I
OL
= 3.2 mA
V
OH1
Output High Voltage
(P1, P2, P3, P4 and P5)
V
DD
- 0.7
V
I
OH
= -30
μ
A
V
OH2
Output High Voltage
(P0, P2 address mode, ALE, MCMD,
MDAT, MCLK, SCLK, DCLK, DSEL,
DOUT, D+, D-)
V
DD
- 0.7
V
I
OH
= -3.2 mA
I
IL
Logical 0 Input Current (P1, P2, P3, P4
and P5)
-50
μ
A
Vin = 0.45 V