Datasheet > ST72F321BAR7T3

ST72F321BAR7T3

更新时间： 2024-11-13 09:17:31

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
187页	3060K
描述
IC,MICROCONTROLLER,8-BIT,ST72 CPU,QFP,64PIN,PLASTIC

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中文翻译

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数据手册

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ST72F321BAR7T3 数据手册

ST72321BRx, ST72321BARx

ST72321BJx, ST72321BKx

64/44-pin 8-bit MCU with 32 to 60K Flash/ROM, ADC,

five timers, SPI, SCI, I²C interface

Features

■ Memories

– 32K to 60K dual voltage High Density Flash

(HDFlash) or ROM with read-out protection

capability. In-Application Programming and

In-Circuit Programming for HDFlash devices

LQFP64

14 x 14

LQFP32

7 x 7

– 1K to 2K RAM

– HDFlash endurance: 100 cycles, data reten-

tion: 40 years at 85°C

■ Clock, Reset And Supply Management

– Enhanced low voltage supervisor (LVD) for

main supply and auxiliary voltage detector

(AVD) with interrupt capability

– Clock sources: crystal/ceramic resonator os-

cillators, internal RC oscillator and bypass for

external clock

LQFP64

10 x 10

LQFP44

10 x 10

– PLL for 2x frequency multiplication

– 8-bit PWM Auto-reload timer with: 2 input cap-

tures, 4 PWM outputs, output compare and

time base interrupt, external clock with event

detector

– Four Power Saving Modes: Halt, Active-Halt,

Wait and Slow

■ Interrupt Management

■ 3 Communications Interfaces

– Nested interrupt controller

– SPI synchronous serial interface

– SCI asynchronous serial interface

– I C multimaster interface

– 14 interrupt vectors plus TRAP and RESET

– Top Level Interrupt (TLI) pin on 64-pin devices

– 15/9 external interrupt lines (on 4 vectors)

■ Up to 48 I/O Ports

■ 1 Analog peripheral (low current coupling)

– 10-bit ADC with up to 16 robust input ports

■ Instruction Set

– 48/32/24 multifunctional bidirectional I/O lines

– 34/22/17 alternate function lines

– 16/12/10 high sink outputs

■ 5 Timers

– 8-bit Data Manipulation

– 63 Basic Instructions

– 17 main Addressing Modes

– 8 x 8 Unsigned Multiply Instruction

■ Development Tools

– Main Clock Controller with: Real time base,

Beep and Clock-out capabilities

– Configurable watchdog timer

– Two 16-bit timers with: 2 input captures, 2 out-

put compares, external clock input on one tim-

er, PWM and pulse generator modes

– Full hardware/software development package

– In-Circuit Testing capability

Table 1. Device Summary

ST72321BAR9/ ST72321BR9/

ST72321BAR7/ ST72321BR7/

ST72321BJ7

ST72321BAR6/ ST72321BR6/

ST72321BJ6/ST72321BK6

Features

ST72321BJ9

Program memory -

FLASH/ROM 60K

bytes

FLASH/ROM 48K

FLASH/ROM 32K

1024 (256)

RAM (stack) - bytes

Operating Voltage

Temp. Range

2048 (256)

1536 (256)

3.8V to 5.5V

up to -40°C to +125°C

Package

LQFP64 10x10 (AR),LQFP64 14x14 (R), LQFP44 10x10 (J), LQFP32 7x7 (K)

October 2008

Rev 5

1/187

12 3 4 5 6 7...187

中文翻译

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与ST72F321BAR7T3相关器件

型号	品牌	获取价格	描述	数据表
ST72F321BAR7T6	STMICROELECTRONICS	获取价格	64/44-pin 8-bit MCU with 32 to 60K Flash/ROM, ADC, five timers, SPI, SCI, I2C interface
ST72F321BAR7TAR	STMICROELECTRONICS	获取价格	MICROCONTROLLER
ST72F321BAR7TARE	STMICROELECTRONICS	获取价格	8-bit MCU for automotive with 32 to 60 Kbyte Flash/ROM, ADC, 5 timers, SPI, SCI, I2C inter
ST72F321BAR7TATR	STMICROELECTRONICS	获取价格	MICROCONTROLLER
ST72F321BAR7TATX	STMICROELECTRONICS	获取价格	MICROCONTROLLER
ST72F321BAR7TATXS	STMICROELECTRONICS	获取价格	MICROCONTROLLER
ST72F321BAR7TCR	STMICROELECTRONICS	获取价格	MICROCONTROLLER
ST72F321BAR7TCRE	STMICROELECTRONICS	获取价格	8-bit MCU for automotive with 32 to 60 Kbyte Flash/ROM, ADC, 5 timers, SPI, SCI, I2C inter
ST72F321BAR7TCTXS	STMICROELECTRONICS	获取价格	MICROCONTROLLER
ST72F321BAR7TCXE	STMICROELECTRONICS	获取价格	MICROCONTROLLER

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