PIC16F648A-I/P DIP-18

8-bit Microcontroller based on the PIC RISC architecture.

Max CPU operating frequency: 20MHz
Flash: 4k words
RAM: 256B
EEPROM: 256B

Features

* Internal and external oscillator options:
- Precision internal 4 MHz oscillator factory calibrated to ±1%
- Low-power internal 48 kHz oscillator
- External Oscillator support for crystals and resonators
* Power-saving Sleep mode
* Programmable weak pull-ups on PORTB
* Multiplexed Master Clear/Input-pin
* Watchdog Timer with independent oscillator for reliable operation
* Low-voltage programming
* In-Circuit Serial Programming (via two pins)
* Programmable code protection
* Brown-out Reset
* Power-on Reset
* Power-up Timer and Oscillator Start-up Timer * Wide operating voltage range (2.0-5.5V)

* 16 I/O pins with individual direction control
* High current sink/source for direct LED drive
* Analog comparator module with:
- Two analog comparators
- Programmable on-chip voltage reference (VREF) module
- Selectable internal or external reference
- Comparator outputs are externally accessible
* Timer0: 8-bit timer/counter with 8-bit programmable prescaler
* Timer1: 16-bit timer/counter with external crystal/clock capability
* Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler
* Capture, Compare, PWM module:
- 16-bit Capture/Compare
- 10-bit PWM
* Addressable Universal Synchronous/Asynchronous Receiver/Transmitter USART/SCI