Описание
28-Pin Flash Microcontrollers with XLP Technology
- Only 35 Instructions to Learn: – All single-cycle instructions except branches
- Operating Speed: – DC – 20 MHz oscillator/clock input – DC – 200 ns instruction cycle
- Up to 4K x 14 Words of Flash Program Memory
- Up to 192 Bytes of Data Memory (RAM)
- Interrupt Capability
- 8-Level Deep Hardware Stack
- Direct, Indirect and Relative Addressing modes
- Processor Read Access to Program Memory
- Pinout Compatible to other 28-pin PIC16CXXX and PIC16FXXX Microcontrollers 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
- 1.8V-5.5V Operation – PIC16F722A/723A
- 1.8V-3.6V Operation – PIC16LF722A/723A
- Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
- Brown-out Reset (BOR): – Selectable between two trip points – Disable in Sleep option
- Programmable Code Protection
- In-Circuit Serial ProgrammingTM (ICSPTM) via Two Pins
- Multiplexed Master Clear with Pull-up/Input Pin
- Industrial and Extended Temperature Range
- High-Endurance Flash Cell: – 1,000 write Flash endurance (typical) – Flash retention: > 40 years
- Power-Saving Sleep mode Extreme Low-Power Management PIC16LF722A/723A with nanoWatt XLP:
- Sleep Mode: 20 nA
- Watchdog Timer: 500 nA
- Timer1 Oscillator: 600 nA @ 32 kHz Analog Features:
- A/D Converter: – 8-bit resolution, 11 channels – Conversion available during Sleep – Selectable 1.024/2.048/4.096V voltage reference
- On-chip 3.2V Regulator (PIC16F722A/723A devices only) Peripheral Highlights:
- 25 I/O Pins (1 Input-only Pin): – High-current source/sink for direct LED drive – Interrupt-on-pin change – Individually programmable weak pull-ups
- Timer0: 8-Bit Timer/Counter with 8-Bit Prescaler
- Enhanced Timer1: – Dedicated low-power 32 kHz oscillator – 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
- Two Capture, Compare, PWM (CCP) modules: – 16-bit Capture, max. resolution 12.5 ns – 16-bit Compare, max. resolution 200 ns – 10-bit PWM, max. frequency 20 kHz
- Addressable Universal Synchronous Asynchronous Receiver Transmitter (AUSART)
- Synchronous Serial Port (SSP): – SPI (Master/Slave) – I2CTM (Slave) with Address Mask
- mTouchTM Sensing Oscillator module: – Up to 8 input channels
