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
Devices included in this data sheet:
• PIC16C72
• PIC16C73
• PIC16C73A
• PIC16C74
• PIC16C74A
• PIC16C76
• PIC16C77
• 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
PIC16C7X Microcontroller Core Features:
• High-performance RISC CPU
PIC16C7X Peripheral Features:
• Only 35 single word instructions to learn
• Timer0: 8-bit timer/counter with 8-bit prescaler
• All single cycle instructions except for program
branches which are two cycle
• Timer1: 16-bit timer/counter with prescaler,
can be incremented during sleep via external
crystal/clock
• Operating speed: DC - 20 MHz clock input
DC - 200 ns instruction cycle
• Timer2: 8-bit timer/counter with 8-bit period
register, prescaler and postscaler
• Up to 8K x 14 words of Program Memory,
up to 368 x 8 bytes of Data Memory (RAM)
• Capture, Compare, PWM module(s)
• Interrupt capability
• 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
• Eight level deep hardware stack
• Direct, indirect, and relative addressing modes
• Power-on Reset (POR)
• 8-bit multichannel analog-to-digital converter
• Synchronous Serial Port (SSP) with
• Power-up Timer (PWRT) and
Oscillator Start-up Timer (OST)
2
SPI and I C
• Watchdog Timer (WDT) with its own on-chip RC
oscillator for reliable operation
• Universal Synchronous Asynchronous Receiver
Transmitter (USART/SCI)
• Programmable code-protection
• Power saving SLEEP mode
• Selectable oscillator options
• Parallel Slave Port (PSP) 8-bits wide, with
external RD, WR and CS controls
• Brown-out detection circuitry for
Brown-out Reset (BOR)
• Low-power, high-speed CMOS EPROM
technology
• Fully static design
PIC16C7X Features
72
73
73A
74
74A
76
77
Program Memory (EPROM) x 14
Data Memory (Bytes) x 8
I/O Pins
2K
128
22
—
1
4K
192
22
—
2
4K
192
22
—
2
4K
192
33
Yes
2
4K
192
33
Yes
2
8K
368
22
—
2
8K
368
33
Yes
2
Parallel Slave Port
Capture/Compare/PWM Modules
Timer Modules
3
3
3
3
3
3
3
A/D Channels
5
5
5
8
8
5
8
2
2
2
2
2
2
2
Serial Communication
SPI/I C SPI/I C, SPI/I C, SPI/I C, SPI/I C, SPI/I C, SPI/I C,
USART
USART
USART
USART
USART
USART
In-Circuit Serial Programming
Brown-out Reset
Yes
Yes
8
Yes
Yes
Yes
Yes
Yes
Yes
—
Yes
—
Yes
Yes
Yes
Interrupt Sources
11
11
12
12
11
12
1997 Microchip Technology Inc.
DS30390E-page 1