Datasheet > BA45F6840

BA45F6840

更新时间： 2024-03-03 10:09:04

品牌	Logo	应用领域
台湾合泰/盛群 - HOLTEK		/
页数	文件大小	规格书
208页	3130K
描述
CO/Gas Detector Flash MCU with 12V Piezoelectric Horn Driver

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BA45F6840 数据手册

BA45F6840

CO/GAS Detector Flash MCU

with 12V Piezoelectric Horn Driver

Features

CPU Features

• Operating voltage

♦

f_SYS=2MHz: 2.2V~5.5V

♦

f_SYS=4MHz: 2.2V~5.5V

♦

f_SYS=8MHz: 2.2V~5.5V

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

• Power down and wake-up functions to reduce power consumption

• Oscillator types

♦

Internal High Speed 2/4/8MHz RC – HIRC

♦

Internal Low Speed 32kHz RC – LIRC

• Fully integrated internal oscillators require no external components

• Multi-mode operation: FAST, SLOW, IDLE and SLEEP

• All instructions executed in 1~3 instruction cycles

• Table read instructions

• 115 powerful instructions

• 8-level subroutine nesting

• Bit manipulation instruction

Peripheral Features

• Flash Program Memory: 4K×16

• RAM Data Memory: 256×8

• True EEPROM Memory: 128×8

• In Application Programming – IAP

• Watchdog Timer function

• Up to 22 bidirectional I/O lines

• 4-level programmable I/O port source current for LED applications

• Two external interrupt lines shared with I/O pins

• Internal LDO provides ﬁxed 2.2V/2.5V/3.0V output

• CO/Gas detector AFE including an operational ampliﬁer

• 8 external channel 12-bit resolution A/D converter with internal reference voltage V_BGREF

• Temperature Sensor with internal reference voltage

• Multiple Timer Modules for time measurement, input capture, compare match output, PWM

output or single pulse output function

• Dual Time Base functions for generation of ﬁxed time interrupt signals

• Universal Serial Interface Module – USIM for SPI, I²C or UART communication

• Low voltage reset function

• Low voltage detect function

• Package types: 24/28-pin SSOP, 48-pin LQFP

Rev. 1.00

September 22, 2021

1...4 5 678 9 10...208

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