Datasheet > ST72345C4

ST72345C4

更新时间： 2024-10-03 01:00:11

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
247页	1998K
描述
SCI asynchronous serial interface

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中文翻译

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数据手册

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ST72345C4 数据手册

ST72344xx, ST72345xx

8-bit MCU with up to 16 Kbytes Flash memory, 10-bit ADC,

two 16-bit timers, two I2C, SPI, SCI

Datasheet −production data

Features

■ Memories

– up to 16 Kbytes Program memory: single

voltage extended Flash (XFlash) with read-

out and write protection, in-circuit and in-

application programming (ICP and IAP).

10,000 write/erase cycles guaranteed, data

retention: 20 years at 55 °C.

LQFP48

7 x 7 mm

LQFP32

7 × 7 mm

LQFP44

10 × 10 mm

– 16-bit timer B with: 2 input captures, 2

output compares, PWM and pulse

generator modes

– up to 1 Kbyte RAM

– 256 bytes data EEPROM with readout

protection. 300,000 write/erase cycles

guaranteed, data retention: 20 years at

55 °C.

■ 3 communication interfaces

– I C multimaster / slave

– I C slave 3 addresses, no stretch, with

DMA access and byte pair coherency on

I²C read

■ Clock, reset and supply management

– Power on / power off safe reset with

3 programmable threshold levels (LVD)

– SCI asynchronous serial interface (LIN

compatible)

– Auxiliary voltage detector (AVD)

– SPI synchronous serial interface

– Clock sources: crystal/ceramic resonator

oscillators, high-accuracy internal RC

oscillator or external clock

■ 1 analog peripheral

– 10-bit ADC with 12 input channels (8 on 32-

pin devices)

– PLL for 4x or 8x frequency multiplication

■ Instruction set

– 5 power-saving modes: Slow, Wait, Halt,

Auto-wakeup from Halt and Active-halt

– 8-bit data manipulation

– 63 basic instructions with illegal opcode

detection

– Clock output capability (f

)

CPU

■ Interrupt management

– 17 main addressing modes

– Nested interrupt controller

– 8 x 8 unsigned multiply instruction

– 10 interrupt vectors plus TRAP and RESET

– 9 external interrupt lines on 4 vectors

■ Development tools

– Full hardware/software development

package

■ Up to 34 I/O ports

– up to 34 multifunctional bidirectional I/O

lines

– On-chip debug module

– up to 12 high sink outputs (10 on 32-pin

devices)

Table 1.

Device summary

Part numbers

References

■ 4 timers

ST72344K2, ST72344K4,

ST72344S2, ST72344S4

– Configurable window watchdog timer

– Real-time base

ST72344xx

ST72345xx

ST72345C4

– 16-bit timer A with: 1 input capture, 1 output

compare, external clock input, PWM and

pulse generator modes

July 2012

Doc ID 12321 Rev 6

1/247

This is information on a product in full production.

www.st.com

12 3 4 5 6 7...247

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与ST72345C4相关器件

型号	品牌	获取价格	描述	数据表
ST72345C4T6	STMICROELECTRONICS	获取价格	MICROCONTROLLER, PQFP48, 7 X 7 MM, ROHS COMPLIANT, TQFP-32
ST72345-DRAIS	STMICROELECTRONICS	获取价格	Raisonances complete, low-cost starter kits for STM8 and ST7
ST72345xx	STMICROELECTRONICS	获取价格	SCI asynchronous serial interface
ST72361	STMICROELECTRONICS	获取价格	8-BIT MCU WITH FLASH OR ROM, 10-BIT ADC, 5 TIMERS, SPI, 2x LINSCI
ST72361_07	STMICROELECTRONICS	获取价格	8-bit MCU with Flash or ROM, 10-bit ADC, 5 ti
ST72361AR4-Auto	STMICROELECTRONICS	获取价格	Clock, reset and supply management
ST72361AR4TA/XXXTR	STMICROELECTRONICS	获取价格	IC,MICROCONTROLLER,8-BIT,ST72 CPU,CMOS,QFP,64PIN,PLASTIC
ST72361AR4TA/XXXTRE	STMICROELECTRONICS	获取价格	IC,MICROCONTROLLER,8-BIT,ST72 CPU,CMOS,QFP,64PIN,PLASTIC
ST72361AR4TC	STMICROELECTRONICS	获取价格	8-BIT, FLASH, 8MHz, MICROCONTROLLER, PQFP64, 10 X 10 MM, PLASTIC, TQFP-64
ST72361AR4TC/XXXE	STMICROELECTRONICS	获取价格	8-BIT, MROM, 8MHz, MICROCONTROLLER, PQFP64, 10 X 10 MM, ROHS COMPLIANT, LQFP-64

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