HT46C47 Holtek Semiconductor, HT46C47 Datasheet - Page 5

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HT46C47

Manufacturer Part Number
HT46C47
Description
(HT46C46 / HT46C47) Cost-Effective A/D Type 8-Bit MCU
Manufacturer
Holtek Semiconductor
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HT46C47
Quantity:
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Part Number:
HT46C47-001K
Manufacturer:
HOLTEK
Quantity:
1 440
A.C. Characteristics
Note: *t
Rev. 1.00
f
f
t
t
t
t
t
t
t
t
t
t
t
t
Symbol
SYS
TIMER
WDTOSC
WDT1
WDT2
RES
SST
INT
AD1
AD2
ADC1
ADC2
ADCS1
ADCS2
SYS
=1/f
System Clock
Timer I/P Frequency
(TMR)
Watchdog Oscillator Period
Watchdog Time-out Period
(RC)
Watchdog Time-out Period
(System Clock)
External Reset Low Pulse Width
System Start-up Timer Period
Interrupt Pulse Width
A/D Clock Period
for HT46R46/HT46C46
A/D Clock Period
for HT46R47/HT46C47
A/D Conversion Time
for HT46R46/HT46C46
A/D Conversion Time
for HT46R47/HT46C47
A/D Sampling Time
for HT46R46/HT46C46
A/D Sampling Time
for HT46R47/HT46C47
SYS
Parameter
V
3V
5V
DD
Test Conditions
2.2V~5.5V
3.3V~5.5V
2.2V~5.5V
3.3V~5.5V
Wake-up from HALT
HT46R46/HT46C46/HT46R47/HT46C47
5
Conditions
Min.
400
400
2
2
0.5
45
32
0
0
1
1
1
15
17
1024
Typ.
90
65
64
76
32
32
December 28, 2004
Max.
4000
8000
4000
8000
180
130
2
2
16
18
t
Ta=25 C
WDTOSC
*t
Unit
kHz
kHz
kHz
kHz
t
t
t
t
t
SYS
AD1
AD2
AD1
AD2
SYS
s
s
s
s
s
s

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