Electronic component search and free download site.
Transistors,MosFET ,Diode,Integrated circuits
English
한국어
日本語
русский
简体中文
español
Номер в каталоге
Компоненты Описание
HT48R31 Просмотр технического описания (PDF) - Holtek Semiconductor
Номер в каталоге
Компоненты Описание
производитель
HT48R31
8-Bit Microcontroller Series
Holtek Semiconductor
HT48R31 Datasheet PDF : 59 Pages
First
Prev
11
12
13
14
15
16
17
18
19
20
Next
Last
HT48CXX/HT48RXX
A.C. Characteristics
Symbol
Parameter
Test Conditions
V
DD
Conditions
3V
—
f
SYS1
System Clock (Crystal OSC)
5V
—
3V
—
f
SYS2
System Clock (RC OSC)
5V
—
f
TIMER
Timer I/P Frequency
(TMR, TMR0, TMR1)
3V
5V
—
—
t
WDTOSC
Watchdog Oscillator
—
—
t
WDT1
t
WDT2
t
RES
Watchdog Time-out
Period (RC)
Watchdog Time-out Period
(System Clock)
External Reset Low Pulse
Width
t
SST
System Start-up Timer
Period
t
INT
Interrupt Pulse Width
Note: t
SYS
=1/f
SYS
—
Without WDT
prescaler
—
Without WDT
prescaler
—
—
Power-up or
— Wake-up from
halt
—
—
Ta=25
°
C
Min. Typ. Max. Unit
400 — 4000 kHz
400 — 8000 kHz
400 — 2000 kHz
400 — 3000 kHz
0
— 4000 kHz
0
— 4000 kHz
45 90 180
µ
s
35 65 130
12 23 45
ms
9
17 35
— 1024 — t
SYS
1
—
—
µ
s
— 1024 — t
SYS
1
—
—
µ
s
12
25th May ’99
Share Link:
datasheetq.com [
Privacy Policy
]
[
Request Datasheet
] [
Contact Us
]