M
PIC16C72 SERIES
8-Bit CMOS Microcontrollers with A/D Converter
Devices included:
Pin Diagrams
• PIC16C72
SDIP, SOIC, SSOP,
Windowed Side Brazed Ceramic
• PIC16CR72
Microcontroller Core Features:
MCLR/VPP
RA0/AN0
• 1
2
28
27
26
25
24
RB7
RB6
RB5
RB4
RB3
• High-performance RISC CPU
RA1/AN1
3
RA2/AN2
4
• Only 35 single word instructions to learn
RA3/AN3/VREF
5
• All single cycle instructions except for program
branches which are two cycle
RA4/T0CKI
RA5/SS/AN4
VSS
6
7
8
23
22
21
RB2
RB1
RB0/INT
• Operating speed: DC - 20 MHz clock input
DC - 200 ns instruction cycle
OSC1/CLKIN
OSC2/CLKOUT
RC0/T1OSO/T1CKI
RC1/T1OSI
9
20
19
18
17
16
15
VDD
10
11
12
13
14
VSS
RC7
• 2K x 14 words of Program Memory,
128 x 8 bytes of Data Memory (RAM)
RC6
RC2/CCP1
RC5/SDO
RC4/SDI/SDA
RC3/SCK/SCL
• Interrupt capability
PIC16C72
PIC16CR72
• 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)
Peripheral Features:
• Timer0: 8-bit timer/counter with 8-bit prescaler
• Watchdog Timer (WDT) with its own on-chip RC
oscillator for reliable operation
• Timer1: 16-bit timer/counter with prescaler,
can be incremented during sleep via external
crystal/clock
• Programmable code-protection
• Power saving SLEEP mode
• Selectable oscillator options
• Low-power, high-speed CMOS technology
• Fully static design
• Timer2: 8-bit timer/counter with 8-bit period
register, prescaler and postscaler
• Capture, Compare, PWM (CCP) module
- 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
• Wide operating voltage range:
- 2.5V to 6.0V (PIC16C72)
- 2.5V to 5.5V (PIC16CR72)
• High Sink/Source Current 25/25 mA
• 8-bit 5-channel analog-to-digital converter
• Synchronous Serial Port (SSP) with
• Commercial, Industrial and Extended temperature
ranges
2
SPI and I C
• Brown-out detection circuitry for
Brown-out Reset (BOR)
• Low-power consumption:
- < 2 mA @ 5V, 4 MHz
- 15 µA typical @ 3V, 32 kHz
- < 1 µA typical standby current
1998 Microchip Technology Inc.
Preliminary
DS39016A-page 1