Rainbow Electronics AT89C5132 - Manual (Page 136)

136
AT8xC5132
4173A–8051–08/02
Electrical Characteristics
Absolute Maximum Ratings
DC Characteristics
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
NOTE: 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 124. 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) 0.2· V
DD
+ 0.
9
V
DD
V
V
IH2
Input High Voltage (RST) 0.7· V
DD
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 = 0.45V