28/40-Pin/ 8-Bit CMOS Microcontrollers w/ 12-Bit A/D - Microchip Technology
Description
PIC16C77X
28/40-Pin, 8-Bit CMOS Microcontrollers w/ 12-Bit A/D
Microcontroller Core Features:
• 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 • 4K x 14 words of Program Memory, 256 x 8 bytes of Data Memory (RAM) • Interrupt capability (up to 14 internal/external interrupt sources) • Eight level deep hardware stack • Direct, indirect, and relative addressing modes • 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 • Low-power, high-speed CMOS EPROM technology • Fully static design • In-Circuit Serial Programming™ (ISCP) • Wide operating voltage range: 2.
5V to 5.
5V • High Sink/Source Current 25/25 mA • Commercial and Industrial temperature ranges • Low-power consumption: - < 2 mA @ 5V, 4 MHz - 22.
5 µA typical @ 3V, 32 kHz - < 1 µA typical standby current
Pin Diagram
600 mil.
PDIP, Windowed CERDIP
MCLR/VPP RA0/AN0 RA1/AN1 RA2/AN2/VREF-/VRL RA3/AN3/VREF+/VRH RA4/T0CKI RA5/AN4 RE0/RD/AN5 RE1/WR/AN6 RE2/CS/AN7 AVDD AVSS OSC1/CLKIN OSC2/CLKOUT RC0/T1OSO/T1CKI RC1/T1OSI/CCP2 RC2/CCP1 RC3/SCK/SCL RD0/PSP0 RD1/PSP1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 RB7 RB6 RB5 RB4 RB3/AN9/LVDIN RB2/AN8 RB1/SS RB0/INT VDD VSS RD7/PSP7 RD6/PSP6 RD5/PSP5 RD4/PSP4 RC7/RX/DT RC6/TX/CK RC5/SDO RC4/SDI/SDA RD3/PSP3 RD2/PSP2
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.
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