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Número de pieza
componentes Descripción
HT48C50 Ver la hoja de datos (PDF) - Holtek Semiconductor
Número de pieza
componentes Descripción
Fabricante
HT48C50
8-Bit Microcontroller Series
Holtek Semiconductor
HT48C50 Datasheet PDF : 59 Pages
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HT48CXX/HT48RXX
Symbol
Parameter
V
IL
V
IH
V
IL1
V
IH1
Input Low Voltage for I/O
ports
Input High Voltage for I/O
Ports
Input Low Voltage
(TMR, TMR0, TMR1, INT)
Input High Voltage
(TMR, TMR0, TMR1, INT)
V
IL2
Input Low Voltage (RES)
V
IH2
Input High Voltage (RES)
I
OL
I/O Ports Sink Current
I
OH
I/O Ports Source Current
R
PH
Pull-high Resistance of I/O
Ports and INT
Test Conditions
V
DD
Conditions
3V
—
5V
—
3V
—
5V
—
3V
—
5V
—
3V
—
5V
—
3V
—
5V
—
3V
—
5V
—
3V V
OL
=0.3V
5V V
OL
=0.5V
3V V
OH
=2.7V
5V V
OH
=4.5V
3V
—
5V
—
Min. Typ. Max. Unit
0
— 0.9
V
0
— 1.5
2.1 —
3
V
3.5 —
5
0
— 0.7
V
0
— 1.3
2.3 —
3
V
3.8 —
5
— 1.5 —
V
— 2.5 —
— 2.4 —
V
— 4.0 —
1.5
4
4
10
—
mA
—
–1
–2
—
mA
–2 –4.5 —
40
60
80
k
Ω
10
30
50
11
25th May ’99
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