參數(shù)資料
型號: HT48R10A-1
廠商: Holtek Semiconductor Inc.
英文描述: 8-Bit High Performance RISC-like Microcontroller Suitable for Multiple I/O Application(高性能、指令類似RISC的8位微控制器,用于多I/O接口設(shè)備)
中文描述: 8位高性能RISC架構(gòu)微控制器等的多個I / O應(yīng)用(高性能,指令類似的RISC的8位微控制器,用于多予適用/輸出接口設(shè)備)
文件頁數(shù): 5/45頁
文件大小: 321K
代理商: HT48R10A-1
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
I
OH
I/O Port Source
Current
3.3V V
OH
=0.9V
DD
2
4
mA
5V
V
OH
=0.9V
DD
5
10
mA
R
PH
Pull-high Resistance
3.3V
40
60
80
k
5V
10
30
50
k
V
LVR
Low Voltage Reset
3.3V option
3.0
3.3
3.6
V
A.C. Characteristics
Ta=25 C
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
DD
Conditions
f
SYS1
System Clock
(Crystal OSC)
3.3V
400
4000
kHz
5V
400
8000
kHz
f
SYS2
System Clock (RC OSC)
3.3V
400
4000
kHz
5V
400
8000
kHz
f
SYS3
System Clock (Internal RC)
3.3V
3.2MHz option
1600
2500
3500
kHz
5V
2000
3200
4500
kHz
f
TIMER
Timer I/P Frequency (TMR)
3.3V
0
4000
kHz
5V
0
8000
kHz
t
WDTOSC
Watchdog Oscillator
3.3V
43
86
168
s
5V
36
72
144
s
t
WDT1
Watchdog Time-out Period
(WDT OSC)
3.3V
Without WDT
prescaler
11
22
43
ms
5V
9
18
37
ms
t
WDT2
Watchdog Time-out Period
(System Clock)
Without WDT
prescaler
1024
t
SYS
t
WDT3
Watchdog Time-out Period
(RTC OSC)
Without WDT
prescaler
7.812
ms
t
RES
External Reset Low Pulse
Width
1
s
t
SST
System Start-up Timer
Period
Power-up, reset or
wake-up from
HALT
1024
t
SYS
t
INT
Interrupt Pulse Width
1
s
HT48R10A-1
5
November 29, 2000
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