PIC16C7X
8-Bit CMOS Microcontrollers with A/D Converter
• 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 µA typical @ 3V, 32 kHz
• < 1 µA typical standby current
Devices included in this data sheet:
• PIC16C72
• PIC16C74A
• PIC16C73
• PIC16C76
• PIC16C73A
• PIC16C77
• PIC16C74
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
PIC16C7X Features
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)
72
73
73A
74
74A
76
77
Program Memory (EPROM) x 14
2K
4K
4K
4K
4K
8K
8K
Data Memory (Bytes) x 8
128
192
192
192
192
368
368
I/O Pins
22
22
22
33
33
22
33
Parallel Slave Port
—
—
—
Yes
Yes
—
Yes
Capture/Compare/PWM Modules
1
2
2
2
2
2
2
Timer Modules
3
3
3
3
3
3
3
A/D Channels
5
5
5
8
8
5
8
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
Yes
Yes
Yes
Yes
Yes
Yes
Brown-out Reset
Yes
—
Yes
—
Yes
Yes
Yes
Interrupt Sources
8
11
11
12
12
11
12
Serial Communication
© 1997 Microchip Technology Inc.
DS30390E-page 1
