43
4431E–8051–04/06
AT/TS8xC54/8X2
VOL1
Output Low Voltage, port 0
(6)
0.3
0.45
1.0
V
IOL = 200 μA
(4)
IOL = 3.2 mA
(4)
IOL = 7.0 mA
(4)
V
OL2
Output Low Voltage, ALE, PSEN
0.3
0.45
1.0
V
I
OL = 100 μA
(4)
I
OL = 1.6 mA
(4)
I
OL = 3.5 mA
(4)
VOH
Output High Voltage, ports 1, 2, 3
VCC - 0.3
VCC - 0.7
VCC - 1.5
V
IOH = -10 μA
IOH = -30 μA
IOH = -60 μA
VCC = 5 V ± 10%
VOH1
Output High Voltage, port 0
VCC - 0.3
VCC - 0.7
VCC - 1.5
V
IOH = -200 μA
IOH = -3.2 mA
IOH = -7.0 mA
VCC = 5 V ± 10%
V
OH2
Output High Voltage,ALE, PSEN
V
CC - 0.3
V
CC - 0.7
V
CC - 1.5
V
I
OH = -100 μA
I
OH = -1.6 mA
I
OH = -3.5 mA
V
CC = 5 V ± 10%
RRST
RST Pulldown Resistor
50
90 (5)
200
k
Ω
IIL
Logical 0 Input Current ports 1, 2 and 3
-50
μA
Vin = 0.45 V
I
LI
Input Leakage Current
±10
μA
0.45 V < Vin < V
CC
ITL
Logical 1 to 0 Transition Current, ports 1, 2, 3
-650
μA
Vin = 2.0 V
CIO
Capacitance of I/O Buffer
10
pF
Fc = 1 MHz
TA = 25
°C
IPD
Power Down Current
20 (5)
50
μA2.0 V < V
CC < 5.5 V
(3)
I
CC
under
RESET
Power Supply Current Maximum values, X1
mode: (7)
1 + 0.4 Freq
(MHz)
@12MHz 5.8
@16MHz 7.4
mA
V
CC = 5.5 V
(1)
I
CC
operating
Power Supply Current Maximum values, X1
mode: (7)
3 + 0.6 Freq
(MHz)
@12MHz 10.2
@16MHz 12.6
mA
V
CC = 5.5 V
(8)
ICC
idle
Power Supply Current Maximum values, X1
mode: (7)
0.25+0.3 Freq
(MHz)
@12MHz 3.9
@16MHz 5.1
mA
VCC = 5.5 V
(2)
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions