
1997 Microchip Technology Inc.
DS30390E-page 1
PIC16C7X
8-Bit CMOS Microcontrollers with A/D Converter
Devices included in this data sheet:
PIC16C7X 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
Up to 8K x 14 words of Program Memory,
up to 368 x 8 bytes of Data Memory (RAM)
Interrupt capability
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
PIC16C72
PIC16C74A
PIC16C73
PIC16C76
PIC16C73A
PIC16C77
PIC16C74
Wide operating voltage range: 2.5V to 6.0V
High Sink/Source Current 25/25 mA
Commercial, Industrial and Extended temperature
ranges
Low-power consumption:
< 2 mA @ 5V, 4 MHz
15 A typical @ 3V, 32 kHz
< 1 A typical standby current
PIC16C7X 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
Capture, Compare, PWM module(s)
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 multichannel analog-to-digital converter
Synchronous Serial Port (SSP) with
SPI and I2C
Universal Synchronous Asynchronous Receiver
Transmitter (USART/SCI)
Parallel Slave Port (PSP) 8-bits wide, with
external RD, WR and CS controls
Brown-out detection circuitry for
Brown-out Reset (BOR)
PIC16C7X Features
72
73
73A
74
74A
76
77
Program Memory (EPROM) x 14
2K
4K
8K
Data Memory (Bytes) x 8
128
192
368
I/O Pins
22
33
22
33
Parallel Slave Port
—
Yes
—
Yes
Capture/Compare/PWM Modules
1
222222
Timer Modules
3
333333
A/D Channels
5
558858
Serial Communication
SPI/I2C
SPI/I2C,
USART
SPI/I2C,
USART
SPI/I2C,
USART
SPI/I2C,
USART
SPI/I2C,
USART
SPI/I2C,
USART
In-Circuit Serial Programming
Yes
Brown-out Reset
Yes
—
Yes
—
Yes
Interrupt Sources
8
11
12
11
12