PIC16F874A-I/P

Product Summary

The PIC16F874A-I/P is enhanced flash microcontroller. The PIC16F874A-I/P device is available in 40-pin and 44-pin packages. PIC16F874A-I/P has one-half of the total on-chip memory of the PIC16F876A and PIC16F877A.

Parametrics

PIC16F874A-I/P absolute maximum ratings: (1)Ambient temperature under bias: -55 to +125℃; (2)Storage temperature : -65℃ to +150℃; (3)Voltage on any pin with respect to VSS (except VDD, MCLR. and RA4) : -0.3V to (VDD + 0.3V); (4)Voltage on VDD with respect to VSS: -0.3 to +7.5V; (5)Voltage on MCLR with respect to VSS: 0 to +14V; (6)Voltage on RA4 with respect to Vss : 0 to +8.5V; (7)Total power dissipation : 1.0W; (8)Maximum current out of VSS pin : 300 mA; (9)Maximum current into VDD pin : 250 mA; (10)Input clamp current, IIK (VI < 0 or VI > VDD): ± 20 mA; (11)Output clamp current, IOK (VO < 0 or VO > VDD): ± 20 mA; (12)Maximum output current sunk by any I/O pin: 25 mA; (13)Maximum output current sourced by any I/O pin : 25 mA; (14)Maximum current sunk by PORTA, PORTB and PORTE: 200 mA; (15)Maximum current sourced by PORTA, PORTB and PORTE : 200 mA; (16)Maximum current sunk by PORTC and PORTD (combined): 200 mA; (17)Maximum current sourced by PORTC and PORTD (combined): 200 mA.

Features

PIC16F874A-I/P features: (1)10-bit, up to 8-channel Analog-to-Digital Converter (A/D); (2)Brown-out Reset (BOR); (3)Analog Comparator module with:Two analog comparators; Programmable on-chip voltage reference (VREF) module; Programmable input multiplexing from device; (4)inputs and internal voltage reference; Comparator outputs are externally accessible; (5)100,000 erase/write cycle Enhanced Flash program memory typical; (6)1,000,000 erase/write cycle Data EEPROM memory typical; (7)Data EEPROM Retention > 40 years; (8)Self-reprogrammable under software control; (9)In-Circuit Serial Programming(ICSP via two pins; (10)Single-supply 5V In-Circuit Serial Programming; (11)Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation; (12)Programmable code protection; (13)Power saving Sleep mode; (14)Selectable oscillator options; (15)In-Circuit Debug (ICD) via two pins.

Diagrams