Datasheet > ST72F325R4B3

ST72F325R4B3

更新时间： 2024-11-12 11:46:59

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		闪存
页数	文件大小	规格书
197页	3877K
描述
8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS, 5 timers, SPI, SCI, I2C interface

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中文翻译

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ST72F325R4B3 数据手册

ST72325xx

8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS,

5 timers, SPI, SCI, I²C interface

Features

■ Memories

– 16K to 60K dual voltage High Density Flash

(HDFlash) or up to 32K ROM with read-out

protection capability. In-Application Program-

ming and In-Circuit Programming for HDFlash

devices

LQFP64

10 x 10

LQFP44 LQFP48

10 x 10 7 x 7

LQFP32

7 x 7

– 512 to 2048 bytes RAM

– HDFlash endurance: 100 cycles, data reten-

tion: 40 years at 85°C

■ Clock, reset and supply management

LQFP64

14 x 14

SDIP42

600 mil

SDIP32

400 mil

– 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

– 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

– 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

– PLL for 2x frequency multiplication

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

Wait and Slow

■ 3 Communication interfaces

– Clock Security System

■ Interrupt management

– SPI synchronous serial interface

– SCI asynchronous serial interface

– Nested interrupt controller

– I C multimaster interface

– 14 interrupt vectors plus TRAP and RESET

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

– 9/6 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

– 8-bit Data Manipulation

– 63 Basic Instructions

– 17 main Addressing Modes

– 8 x 8 Unsigned Multiply Instruction

■ Development tools

– 48/36/32/24 multifunctional bidirectional I/O

lines

– 34/26/22/17 alternate function lines

– 16/13/12/10 high sink outputs

■ 5 timers

– Main Clock Controller with: Real time base,

Beep and Clock-out capabilities

– Full hardware/software development package

– DM (Debug module)

Table 1. Device summary

ST72325R9 /

ST72325S6 /

ST72325S4 /

Features

ST72325J7

ST72325AR9 /

ST72325J4 / ST72325K4

ST72325J6 / ST72325K6

ST72325C9 /ST72325J9

Program memory - bytes

RAM (stack) - bytes

Operating Voltage

Temp. Range

Flash/ROM 16K

512 (256)

Flash/ROM 32K

1024(256)

Flash 48K

1536 (256)

Flash 60K

2048(256)

3.8V to 5.5V

up to -40°C to +125°C

LQFP64 14x14(R), LQFP64

10x10(AR), LQFP48(C),

LQFP44 (J)

LQFP48(S),LQFP44/SDIP42(J), LQFP48(S) , LQFP44/ SDIP42 (J),

Package

LQFP44 (J)

LQFP32/DIP32 (K)

October 2008

Rev 4

1/197

12 3 4 5 6 7...197

中文翻译

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与ST72F325R4B3相关器件

型号	品牌	获取价格	描述	数据表
ST72F325R4B6	STMICROELECTRONICS	获取价格	8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS, 5 timers, SPI, SCI, I2C interface
ST72F325R4T3	STMICROELECTRONICS	获取价格	8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS, 5 timers, SPI, SCI, I2C interface
ST72F325R4T6	STMICROELECTRONICS	获取价格	8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS, 5 timers, SPI, SCI, I2C interface
ST72F325R6B3	STMICROELECTRONICS	获取价格	8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS, 5 timers, SPI, SCI, I2C interface
ST72F325R6B6	STMICROELECTRONICS	获取价格	8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS, 5 timers, SPI, SCI, I2C interface
ST72F325R6T3	STMICROELECTRONICS	获取价格	8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS, 5 timers, SPI, SCI, I2C interface
ST72F325R6T6	STMICROELECTRONICS	获取价格	8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS, 5 timers, SPI, SCI, I2C interface
ST72F325R7B3	STMICROELECTRONICS	获取价格	8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS, 5 timers, SPI, SCI, I2C interface
ST72F325R7B6	STMICROELECTRONICS	获取价格	8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS, 5 timers, SPI, SCI, I2C interface
ST72F325R7T3	STMICROELECTRONICS	获取价格	8-bit MCU with 16 to 60K Flash/ROM, ADC, CSS, 5 timers, SPI, SCI, I2C interface

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