HT46R12A Holtek Semiconductor Inc., HT46R12A Datasheet - Page 4

• Manufacturer Part Number: HT46R12A
• Description: Ht46r12a -- A/d Type 8-bit Otp Mcu
• Manufacturer: Holtek Semiconductor Inc.

D.C. Characteristics
Note:
Rev. 1.00
V
I
I
I
I
I
V
V
V
V
V
I
I
R
V
E
I
Symbol
DD1
DD2
DD3
STB1
STB2
OL
OH
ADC
DD
IL1
IH1
IL2
IH2
LVR
AD
AD
PH
If the comparator input voltage is not equal to V
pin-shared logic input function whether the comparator is enabled or disabled.
Typically, the current for each comparator input pin is about 500 A (V
Operating Voltage
Operating Current
(Crystal OSC)
Operating Current
(RC OSC)
Operating Current
(Crystal OSC, RC OSC)
Standby Current
(WDT Enabled)
Standby Current
(WDT Disabled)
Input Low Voltage for I/O Ports,
TMR0 and TMR1
Input High Voltage for I/O Ports,
TMR0 and TMR1
Input Low Voltage (RES)
Input High Voltage (RES)
Low Voltage Reset
I/O Port & PPG Pin Sink Current
I/O Port & PPG Pin Source Current
Pull-high Resistance
A/D Input Voltage
A/D Conversion Error
Additional Power Consumption
if A/D Converter is Used
Parameter
V
3V
5V
3V
5V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
3V
5V
DD
DD
f
f
No load, f
ADC off
No load, f
ADC off
No load, f
ADC off
No load, system HALT
No load, system HALT
V
V
V
V
Test Conditions
SYS
SYS
OL
OL
OH
OH
or V
4
=0.1V
=0.1V
=4MHz
=8MHz
=0.9V
=0.9V
Conditions
SS
, there may be more I
SYS
SYS
SYS
DD
DD
DD
DD
=4MHz
=4MHz
=8MHz
DD
=5V) if its input voltage is 2.5V.
0.7V
0.9V
Min.
2.2
3.3
2.7
10
20
10
0
0
4
0
2
5
DD
DD
DD
/I
STB
Typ.
0.6
0.8
2.5
0.5
1.5
current consumed by the
20
60
30
0.5
10
2
4
3
8
4
0.3V
0.4V
HT46R12A
Max.
V
V
100
V
5.5
5.5
1.5
1.5
3.3
10
50
August 3, 2007
4
4
8
5
1
2
1
3
DD
DD
DD
1
DD
DD
Ta=25 C
Unit
LSB
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
k
k
V
V
V
V
V
V
V
V
A
A
A
A