|
 |
产品名称：ST7LITE20F2
产品封装：DIP-20
产品品牌：STMicroelectronics
库 存：查看
电 话：0755-83035811
|
产品介绍
ST7LITE20F2
Features
- Memories
- 8 Kbytes single voltage Flash Program memory with read-out protection, In-Circuit Programming and In-Application programming (ICP and IAP). 10K write/erase cycles guaranteed, data retention: 20 years at 55˚C.
- Clock, Reset and Supply Management
- Enhanced low voltage supervisor (LVD) for main supply and an auxiliary voltage detector (AVD) with interrupt capability for implementing safe power-down procedures
- Clock sources: Internal 1% RC oscillator, crystal/ceramic resonator or external clock
- Internal 32-MHz input clock for Auto-reload timer
- Optional x4 or x8 PLL for 4 or 8 MHz internal clock
- Five Power Saving Modes: Halt, Active-Halt, Wait and Slow, Auto Wake Up From Halt
- I/O Ports
- Up to 15 multifunctional bidirectional I/O lines
- 4 Timers
- Configurable Watchdog Timer
- Two 8-bit Lite Timers with prescaler, 1 realtime base and 1 input capture
- One 12-bit Auto-reload Timer with 4 PWM outputs, input capture and output compare functions
- 1 Communication Interface
- SPI synchronous serial interface
- Interrupt Management
- 10 interrupt vectors plus TRAP and RESET
- 15 external interrupt lines (on 4 vectors)
- A/D Converter
- 13-bit resolution for 0 to 430 mV (@ 5V VDD)
- 10-bit resolution for 430 mV to 5V (@ 5V VDD)
- Instruction Set
- 63 basic instructions with illegal opcode detection
- 8 x 8 unsigned multiply instructions
- Development Tools
- Full hardware/software development package
|
