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产品名称：ST72254G2-Auto
产品封装：SOP-28
产品品牌：STMicroelectronics
库 存：查看
电 话：0755-83035811
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产品介绍
ST72254G2-Auto
Features
- Memories
- 4K or 8K bytes Program memory (ROM and single voltage Flash) with readout protection and in-situ programming (remote ISP)
- Clock, Reset and Supply Management
- Enhanced low voltage supply supervisor with 3 programmable levels
- Clock sources: crystal/ceramic resonator oscillators or RC oscillators, external clock, backup Clock Security System
- 3 Power Saving Modes: Halt, Wait and Slow
- Interrupt Management
- 7 interrupt vectors plus TRAP and RESET
- 22 external interrupt lines (on 2 vectors)
- 22 I/O Ports
- 22 multifunctional bidirectional I/O lines
- 14 alternate function lines
- 3 Timers
- Configurable watchdog timer
- Two 16-bit timers with: 2 input captures, 2 output compares, external clock input on one timer, PWM and Pulse generator modes (one only on ST72104Gx-Auto and ST72216G1- Auto)
- 2 Communications Interfaces
- SPI synchronous serial interface
- I2C multimaster interface (only on ST72254Gx-Auto)
- 1 Analog Peripheral
- 8-bit ADC with 6 input channels (except on ST72104Gx-Auto)
- Instruction Set
- 8 x 8 unsigned multiply instruction
- Development Tools
- Full hardware/software development package
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