TS80C51RA2 Atmel Corporation, TS80C51RA2 Datasheet - Page 58

• Manufacturer Part Number: TS80C51RA2
• Description: High Performance 8-bit Microcontroller
• Manufacturer: Atmel Corporation

DC Parameters for Low Voltage
58
TS8xC51Rx2
T
T
Table 35. DC Parameters for Low Voltage
Symbol Parameter
A
A
RESET
operati
under
V
V
R
V
V
CIO
= 0°C to +70°C; V
= -40°C to +85°C; V
V
V
I
I
V
I
I
I
ng
I
I
OH1
RST
PD
PD
CC
CC
OL1
IH1
OH
TL
OL
IL
LI
IH
IL
Input Low Voltage
Input High Voltage except XTAL1,
RST
Input High Voltage, XTAL1, RST
Output Low Voltage, ports 1, 2, 3,
4, 5
Output Low Voltage, port 0, ALE,
PSEN
Output High Voltage, ports 1, 2, 3,
4, 5
Output High Voltage, port 0, ALE,
PSEN
Logical 0 Input Current ports 1, 2,
3, 4, 5
Input Leakage Current
Logical 1 to 0 Transition Current,
ports 1, 2, 3, 4, 5
RST Pulldown Resistor
Capacitance of I/O Buffer
Power-down Current
Power-down Current (Only for
TS87C51RD2 S287-xxx Very Low
power)
Power Supply Current Maximum
values, X1 mode:
Power Supply Current Maximum
values, X1 mode:
(6)
(6)
SS
SS
(7)
(7)
= 0 V; V
= 0 V; V
CC
CC
= 2.7 V to 5.5 V ± 10%; F = 0 to 30 MHz.
= 2.7 V to 5.5 V ± 10%; F = 0 to 30 MHz.
0.2 V
0.9 V
0.9 V
0.7 V
Min
-0.5
0.9
50
CC
CC
CC
CC
+
90
20
10
Typ
2
(5)
(5)
(5)
(5)
V
V
@12MHz
@16MHz
@12MHz
@16MHz
0.2 V
1 + 0.2
1 + 0.3
CC
CC
(MHz)
(MHz)
Max
-650
Freq
Freq
0.45
0.45
200
±10
0.1
-50
3.4
4.2
4.6
5.8
10
50
30
15
+ 0.5
+ 0.5
CC
-
Unit
mA V
mA
µA Vin = 0.45 V
µA
µA Vin = 2.0 V
kΩ
pF
µA
µA
V
V
V
V
V
V
V
I
I
I
I
0.45 V < Vin <
V
Fc = 1 MHz
T
V
V
V
V
2.0 V < V
V
V
Test Conditions
OL
OL
OH
OH
A
CC
CC
(3)
CC
(3)
(3)
CC
CC
4188A–8051–10/02
= 25°C
= 0.8 mA
= 1.6 mA
= -10 µA
= -40 µA
= 2.0 V to 5.5
= 2.0 V to 3.3
= 3.3 V
= 3.3 V
CC <
(1)
(8)
(4)
(4)
3.6