HT46R71D-1 Holtek Semiconductor, HT46R71D-1 Datasheet - Page 6

• Manufacturer Part Number: HT46R71D-1
• Description: Dual Slope A/D Type MCU
• Manufacturer: Holtek Semiconductor

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A.C. Characteristics
Note: t
Rev. 1.00
f
f
f
t
t
t
t
t
Symbol
SYS
INRC
TIMER
WDTOSC
RES
SST
LVR
INT
SYS
System Clock
Internal RC OSC
Timer I/P Frequency
(TMR0/TMR1)
Watchdog Oscillator Period
External Reset Low Pulse Width
System Start-up Timer Period
Low Voltage Width to Reset
Interrupt Pulse Width
= 1/f
SYS
Parameter
V
3V
5V
3V
5V
DD
2.2V~5.5V
2.2V~5.5V
Power-up or wake-up from
HALT
Test Conditions
6
Conditions
Min.
0.25
400
45
32
0
1
1
1024
Typ.
12
15
90
65
1
HT46R71D-1
Max.
4000
4000
180
130
2
May 14, 2007
Ta=25 C
Unit
kHz
kHz
kHz
kHz
t
ms
SYS
s
s
s
s