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HT46R23 Datasheet(PDF) 4 Page - Holtek Semiconductor Inc

Part # HT46R23
Description  8-Bit OTP Microcontroller
PDF  42 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT46R23 Datasheet(HTML) 4 Page - Holtek Semiconductor Inc

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D.C. Characteristics
Ta=25°C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
VDD
Conditions
VDD1
Operating Voltage
¾
fSYS=4MHz
3.3
¾
5.5
V
VDD2
Operating Voltage
¾
fSYS=8MHz
4.5
¾
5.5
V
IDD1
Operating Current (Crystal OSC)
3.3V No load, fSYS=4MHz
ADC disable
¾
1.3
3
mA
5V
¾
3.3
5
mA
IDD2
Operating Current (RC OSC)
3.3V No load, fSYS=4MHz
ADC disable
¾
1.3
3
mA
5V
¾
3.3
5
mA
IDD3
Operating Current
5V
No load, fsys=8MHz
ADC disable
¾
48
mA
IADC
Only ADC Enable, Others Disable
3.3V
No load
¾
12
mA
5V
¾
24
mA
ISTB1
Standby Current (WDT Enabled)
3.3V
No load, system HALT
¾¾
5
mA
5V
¾¾
10
mA
ISTB2
Standby Current (WDT Disabled)
3.3V
No load, system HALT
¾¾
1
mA
5V
¾¾
2
mA
VAD
A/D Input Voltage
¾¾
0
¾
VDD
V
VIL1
Input Low Voltage for I/O Ports,
TMR and INT
3.3V
¾
0
¾
0.3VDD
V
5V
¾
0
¾
0.3VDD
V
VIH1
Input High Voltage for I/O Ports,
TMR and INT
3.3V
¾
0.7VDD
¾
VDD
V
5V
¾
0.7VDD
¾
VDD
V
VIL2
Input Low Voltage (RES)
3.3V
¾
0
¾
0.4VDD
V
5V
¾
0
¾
0.4VDD
V
VIH2
Input High Voltage (RES)
3.3V
¾
0.9VDD
¾
VDD
V
5V
¾
0.9VDD
¾
VDD
V
VLVR
Low Voltage Reset
¾¾
2.7
3
3.3
V
IOL
I/O Port Sink Current
3.3V VOL=0.1VDD
48
¾
mA
5V
VOL=0.1VDD
10
20
¾
mA
IOH
I/O Port Source Current
3.3V VOH=0.9VDD
-2
-4
¾
mA
5V
VOH=0.9VDD
-5
-10
¾
mA
RPH
Pull-high Resistance
3.3V
¾
40
60
80
kW
5V
¾
10
30
50
kW
EAD
A/D Conversion Error
5V
¾¾
±0.5
±1
LSB
HT46R23
Rev. 1.30
4
August 17, 2001



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