T89C51RD2-3CSCM データシートの表示（PDF） - Atmel Corporation
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T89C51RD2-3CSCM Datasheet PDF : 104 Pages
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T89C51RD2
Table 43. DC Parameters in Standard Voltage (1)
Symbol Parameter
Min
CIO
IPD
ICCOP
Capacitance of I/O Buffer
Power Down Current
Power Supply Current on normal mode
Typ (5)
120
Max
10
150
0.7 Freq
(MHz) + 3
Unit Test Conditions
pF
Fc = 1 MHz
TA = 25°C
µA VCC = 3 V to 5.5 V(3)
mA VCC = 5.5 V(1)
Power Supply Current during Flash Write / Erase
ICCProgFlash
0.3 Freq
(MHz) + 10
0.4 Freq
(MHz) + 12
mA VCC = 5.5 V(1)
Power Supply Current during EEprom data Write
ICCProgEE / Erase
ICCIDLE Power Supply Current on idle mode
0.7 Freq
(MHz) + 3
0.7 Freq
(MHz) + 18
mA VCC = 5.5 V(1)
0.4 Freq
(MHz) + 2
mA VCC = 5.5 V(2)
DC Parameters for
Standard Voltage (2)
TA = 0°C to +70°C; VSS = 0 V; VCC = 3 V to 5.5 V; F = 0 to 33 MHz.
TA = -40°C to +85°C; VSS = 0 V; VCC = 3 V to 5.5 V; F = 0 to 33 MHz.
Table 44. DC Parameters for Standard Voltage (2)
Symbol Parameter
Min
Typ(5)
VIL
VIH
VIH1
VOL
VOL1
VOH
VOH1
IIL
ILI
ITL
Input Low Voltage
Input High Voltage except XTAL1, RST
Input High Voltage, XTAL1, RST
Output Low Voltage, ports 1, 2, 3, 4 and 5 (6)
Output Low Voltage, port 0, ALE, PSEN (6)
Output High Voltage, ports 1, 2, 3, 4 and 5
Output High Voltage, port 0, ALE, PSEN
Logical 0 Input Current ports 1, 2, 3, 4 and 5
Input Leakage Current for P0 only
Logical 1 to 0 Transition Current, ports 1, 2, 3, 4
and 5
-0.5
0.2 VCC + 0.9
0.7 VCC
0.9 VCC
0.9 VCC
RRST
RST Pulldown Resistor
50
90
CIO
Capacitance of I/O Buffer
IPD
Power Down Current
120
ICCOP Power Supply Current on normal mode
Max
0.2 VCC - 0.1
VCC + 0.5
VCC + 0.5
0.45
0.45
-50
±10
Unit Test Conditions
V
V
V
V IOL = 0.8 mA(4)
V IOL = 1.6 mA(4)
V IOH = -10 µA
V IOH = -40 µA
µA Vin = 0.45 V
µA 0.45 V < Vin < VCC
-650
µA Vin = 2.0 V
200
10
150
0.7 Freq (MHz)
+ 3 mA
kΩ
pF
Fc = 1 MHz
TA = 25°C
µA VCC = 3 V to 5.5 V(3)
mA VCC = 5.5 V(1)
81
4243G–8051–05/03
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