Datasheet > HT45R15B

HT45R15B

更新时间： 2022-06-05 10:30:05

品牌	Logo	应用领域
台湾合泰/盛群 - HOLTEK		计数器
页数	文件大小	规格书
66页	3483K
描述
HT45R15B,22 bidirectional I/O lines,Three 8-bit programmable timer/event counters

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

HT45R15B 数据手册

HT45R15B

1.1 Features



Operating voltage :



f_SYS=4M Hz:2.2V~5.5V

f_SYS=8M Hz:3.3V~5.5V



22 bidirectional I/O lines (max.)

One external interrupt input pin shared with an I/O line



Build-in de-bounce circuit for external interrupt

De-bounce time is selected by software options



Three 8-bit programmable timer/event counters



Timer 0 can be configured to count synchronism pulse number or measure synchronism pulse

high or low period



Timer 1 can be configured to implement PPG non-retrigger function



Watchdog Timer /Oscillator stop detection

4096 x 15 program memory ROM

208 x 8 data memory RAM

HALT function and wake-up feature reduce power consumption

Up to 0.5μs instruction cycle with 8MHz system clock at V_DD=5V

8-level subroutine nesting

12 channels 12-bit resolution A/D converter



9-bit programmable pulse generator

Support pulse width limit

Two PPG preload registers

Support non-retrigger control

Support active high or low output (by configuration option)



4 comparators, 1 OPA (input voltage offset adjustable by software)

Support peripheral clock output, PWM output

I²C Bus (Slave Mode)

Bit manipulation instruction

63 powerful instructions

All instructions in one or two machine cycles

Low voltage reset /low voltage detector function



Partial lock

24 -pin SKDIP/ 20-pin DIP/ 16-pin DIP, NSOP package

Page 1 of 66

本資料為盛群半導體股份有限公司專有之財產，非經書面准許不可透露或使用本資料，亦不准複印、複製或轉變成任何其它形式使用。

The information contained herein is the exclusive property of HOLTEK and shall not be distributed, reproduced, or disclosed in whole or in part without prior written

permission of HOLTEK.

12 3 4 5 6 7...66

下载PDF

与HT45R15B相关器件

型号	品牌	描述	获取价格	数据表
HT45R22E	HOLTEK	Remote Type 8-bit OTP MCU with EEPROM	获取价格
HT45R2K-A	HOLTEK	Dual Slope 16K/8K/4K ASSP MCU for Body Fat Scale	获取价格
HT45R2K-B	HOLTEK	Dual Slope 16K/8K/4K ASSP MCU for Body Fat Scale	获取价格
HT45R2K-C	HOLTEK	Dual Slope 16K/8K/4K ASSP MCU for Body Fat Scale	获取价格
HT45R34	HOLTEK	C/R to F Type 8-Bit OTP MCU	获取价格
HT45R34(20DIP-A)	HOLTEK	Microcontroller	获取价格