PIC16F1519-I/PT是MICROCHIP的一款8 位单片机,带28 KB闪存采用44引脚TQFP封装,昆山东森微电子有限公司代理销售,并提供技术支持.

The PIC16F1519-I/PT family of devices contain an enhanced mid-range 8-bit CPU core. The CPU has 49 instructions. Interrupt capability includes automatic context saving. The hardware stack is 16 levels deep and has Overflow and Underflow Reset capability. Direct, Indirect, and Relative Addressing modes are available. Two File Select Registers (FSRs) provide the ability to read program and data memory.

High-Performance RISC CPU
• C Compiler Optimized Architecture
• Only 49 Instructions
• Operating Speed:
- DC – 20 MHz clock input @ 2.5V
- DC – 16 MHz clock input @ 1.8V
- DC – 200 ns instruction cycle
• Interrupt Capability with Automatic Context Saving
• 16-Level Deep Hardware Stack with Optional Overflow/Underflow Reset
• Direct, Indirect and Relative Addressing modes:
- Two full 16-bit File Select Registers (FSRs)
- FSRs can read program and data memory
Memory
• Up to 28 Kbytes Linear Program Memory Addressing
• Up to 1024 Bytes Linear Data Memory Addressing
• High Endurance Flash Data Memory (HEF):
- 128B of nonvolatile data storage
• 100K Erase/Write Cycles
Flexible Oscillator Structure
• 16 MHz Internal Oscillator Block:
- Software selectable frequency range from 16 MHz to 31 kHz
• 31 kHz Low-Power Internal Oscillator
• External Oscillator Block with:
- Four crystal/resonator modes up to 20 MHz
- Three external clock modes up to 20 MHz
• Fail-Safe Clock Monitor:
- Allows for safe shutdown if peripheral clock stops
• Two-Speed Oscillator Start-up
• Oscillator Start-up Timer (OST)