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产品名称：ST7LIT15BF1
产品封装：SOP-20
产品品牌：STMicroelectronics
库 存：查看
电 话：0755-83035811
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产品介绍
ST7LIT15BF1
Features
- Memories
- up to 4 Kbytes single voltage extended Flash (XFlash) 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.
- 128 bytes data EEPROM with read-out protection. 300K 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 (on ST7FLITE15B and ST7FLITE19B), 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, Auto Wake-up from Halt, Wait and Slow
- I/O Ports
- Up to 17 multifunctional bidirectional I/O lines
- 5 Timers
- Configurable watchdog timer
- Two 8-bit Lite Timers with prescaler, 1 realtime base and 1 input capture
- Two 12-bit Auto-reload Timers with 4 PWM outputs, 1 input capture, 4 output compare and one pulse functions
- Communication Interface
- SPI synchronous serial interface
- Interrupt Management
- 12 interrupt vectors plus TRAP and RESET
- 15 external interrupt lines (on 4 vectors)
- Analog Comparator
- A/D Converter
- 13-bit precision for 0 to 430 mV (@ 5V VDD)
- 10-bit precision 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
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