HT47R20 Holtek Semiconductor Inc, HT47R20 Datasheet - Page 6
HT47R20
Manufacturer Part Number
HT47R20
Description
8 R-F OTP
Manufacturer
Holtek Semiconductor Inc
Datasheet
1.HT47R20.pdf
(42 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
HT47R20
Manufacturer:
HOLTEK/合泰
Quantity:
20 000
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- Download datasheet (699Kb)
交流电气特性
Rev. 1.10
t
f
WDTOSC
f
RTCOSC
符号
f
f
f
TIMER
t
t
t
SYS1
SYS2
SYS3
RES
SST
INT
系统时钟(晶体振荡)
系统时钟(RC 振荡)
系统时钟(32768Hz 晶体振
荡)
RTC 频率
定时器输入频率(TMR)
看门狗振荡器
外部复位低电平脉宽
系统启动延迟时间
中断脉冲宽度
参数
V
3V
5V
3V
5V
3V
5V
3V
5V
—
—
—
DD
从 HALT 状态唤醒
测试条件
6
条件
最小
400
400
400
400
45
35
—
0
0
1
1
32768
32768
典型
1024
—
90
65
—
—
最大
4000
8000
4000
8000
4000
8000
180
130
—
—
—
HT47R20
Ta=25
2002-07-25
单位
kHz
kHz
kHz
kHz
kHz
kHz
t
Hz
Hz
µs
µs
µs
SYS
µs
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