PIC16F73-I/SP Datasheet

28/40-pin, 8-bit CMOS FLASH Microcontrollers


This document contains device specific information about the following devices:
   • PIC16F73
   • PIC16F74
   • PIC16F76
   • PIC16F77
PIC16F73/76 devices are available only in 28-pin packages, while PIC16F74/77 devices are available in 40-pin and 44-pin packages.

High Performance RISC CPU:
• High performance RISC CPU
• Only 35 single word instructions to learn
• All single cycle instructions except for program branches which are two-cycle
• Operating speed: DC - 20 MHz clock input DC - 200 ns instruction cycle
• Up to 8K x 14 words of FLASH Program Memory, Up to 368 x 8 bytes of Data Memory (RAM)
• Pinout compatible to the PIC16C73B/74B/76/77
• Pinout compatible to the PIC16F873/874/876/877
• Interrupt capability (up to 12 sources)
• Eight level deep hardware stack
• Direct, Indirect and Relative Addressing modes
• Processor read access to program memory

Special Microcontroller Features:
• Power-on Reset (POR)
• Power-up Timer (PWRT) and Oscillator Start-up Timer (OST)
• Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation
• Programmable code protection
• Power saving SLEEP mode
• Selectable oscillator options
• In-Circuit Serial Programming™ (ICSP™) via two pins

Peripheral Features:
• Timer0: 8-bit timer/counter with 8-bit prescaler
• Timer1: 16-bit timer/counter with prescaler, can be incremented during SLEEP via external crystal/clock
• Timer2: 8-bit timer/counter with 8-bit period register, prescaler and postscaler
• Two Capture, Compare, PWM modules
   - Capture is 16-bit, max. resolution is 12.5 ns
   - Compare is 16-bit, max. resolution is 200 ns
   - PWM max. resolution is 10-bit
• 8-bit, up to 8-channel Analog-to-Digital converter
• Synchronous Serial Port (SSP) with SPI™ (Master mode) and I2C™ (Slave)
• Universal Synchronous Asynchronous Receiver Transmitter (USART/SCI)
• Parallel Slave Port (PSP), 8-bits wide with external RD, WR and CS controls (40/44-pin only)
• Brown-out detection circuitry for Brown-out Reset (BOR)

CMOS Technology:
• Low power, high speed CMOS FLASH technology
• Fully static design
• Wide operating voltage range: 2.0V to 5.5V
• High Sink/Source Current: 25 mA
• Industrial temperature range
• Low power consumption:
   - < 2 mA typical @ 5V, 4 MHz
   - 20 µA typical @ 3V, 32 kHz
   - < 1 µA typical standby current




Manufacturer information


Microchip Technology Inc. is a leading provider of microcontroller, mixed-signal, analog and Flash-IP solutions, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.

Microchip Technology Inc. has acquired Atmel.

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