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HT46R01B-1 데이터 시트보기 (PDF) - Holtek Semiconductor
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HT46R01B-1
Small Package 8-Bit OTP MCU
Holtek Semiconductor
HT46R01B-1 Datasheet PDF : 71 Pages
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HT46R01B-1/HT46R01N-1
HT48R01B-1/HT48R01N-1
Ta=25
°
C
Symbol
Parameter
Test Conditions
V
DD
Conditions
Min. Typ. Max. Unit
5V Ta=25
°
C, R=120k
W
*
-
2% 4 +2% MHz
f
ERC
System Clock
(ERC)
5V Ta=0~70
°
C, R=120k
W
*
5V
Ta=
-
40
°
C~85
°
C,
R=120k
W
*
-
5% 4 +5% MHz
-
7% 4 +7% MHz
2.2V~ Ta=
-
40
°
C~85
°
C,
5.5V R=120k
W
*
-
11% 4 +11% MHz
f
LXT
System Clock (LXT)
¾
¾
¾
32768
¾
Hz
f
TIMER
Timer Input Frequency
(TCn)
2.2V~5.5V
¾
3.3V~5.5V
4.5V~5.5V
0
¾
4000 kHz
0
¾
8000 kHz
0
¾
12000 kHz
t
LIRC
LIRC Oscillator
3V
¾
45
90 180
m
s
5V
¾
32
65 130
m
s
t
RES
External Reset Low Pulse Width
¾
¾
1
¾
¾
m
s
t
SST
System Start-up time Period
For HXT/LXT
¾
For ERC/IRC
¾
128
¾
t
SYS
¾
2
¾
t
SYS
t
INT
Interrupt Pulse Width
¾
¾
1
¾
¾
m
s
t
LVR
Low Voltage Width to Reset
¾
¾
0.25 1
2
ms
t
RSTD
Reset Delay Time
¾
¾
¾
100
¾
ms
Note: 1. t
SYS
=1/f
SYS
2. *For f
ERC
, as the resistor tolerance will influence the frequency a precision resistor is recommended.
Rev.1.00
9
June 9, 2011
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