Описание
20-Pin Flash Microcontrollers
- Only 35 Instructions to Learn: – All single-cycle instructions except branches
- Operating Speed: – DC – 16 MHz oscillator/clock input – DC – 250 ns instruction cycle
- Up to 4K x 14 Words of Flash Program Memory
- Up to 256 bytes of Data Memory (RAM)
- Interrupt Capability
- 8-Level Deep Hardware Stack
- Direct, Indirect and Relative Addressing modes
- Processor Self-Write/Read access to Program Memory Special Microcontroller Features:
- Precision Internal Oscillator: – 16 MHz or 500 kHz operation – Factory calibrated to ±1%, typical – Software tunable – Software selectable ÷1, ÷2, ÷4 or ÷8 divider
- Power-Saving Sleep mode
- Industrial and Extended Temperature Range
- Power-on Reset (POR)
- Power-up Timer (PWRT)
- Brown-out Reset (BOR)
- Multiplexed Master Clear with Pull-up/Input Pin
- Programmable Code Protection
- In-Circuit Serial ProgrammingTM (ICSPTM) via Two Pins
- 128 Bytes High-Endurance Flash: – 100,000 write Flash endurance (minimum)
- Wide Operating Voltage Range: – 1.8V to 5.5V (PIC16F720/721) – 1.8V to 3.6V (PIC16LF720/721) Low-Power Features:
- Standby Current: – 40 nA @ 1.8V, typical
- Low-Power Watchdog Timer Current: – 500 nA @ 1.8V, typical Peripheral Features:
- Up to 17 I/O Pins and 1 Input-only Pin: – High-current source/sink for direct LED drive – Interrupt-on-change pins – Individually programmable weak pull-ups
- A/D Converter: – 8-bit resolution – 12 channels – Selectable Voltage reference
- Timer0: 8-Bit Timer/Counter with 8-Bit Programmable Prescaler
- Enhanced Timer1 – 16-bit timer/counter with prescaler – External Gate Input mode with toggle and single shot modes – Interrupt-on-gate completion
- Timer2: 8-Bit Timer/Counter with 8-Bit Period Register, Prescaler and Postscaler
- Capture, Compare, PWM module (CCP) – 16-bit Capture, max resolution 12.5 ns – 16-bit Compare, max resolution 250 ns – 10-bit PWM, max frequency 15 kHz
- Addressable Universal Synchronous Asynchronous Receiver Transmitter (AUSART)
- Synchronous Serial Port (SSP) – SPI (Master/Slave) – I2CTM (Slave) with Address Mask
