PIC16C717/770/771
18/20-Pin, 8-Bit CMOS Microcontrollers with 10/12-Bit A/D
Microcontroller Core Features:
Pin Diagram
20-Pin PDIP, SOIC, SSOP
• 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
PIC16C717
Program Data Pins
x14
x8
2K
19
RB3/CCP1/P1A
RB2/SCK/SCL
3
18
RA7/OSC1/CLKIN
17
VSS
5
16
RA6/OSC2/CLKOUT
VDD
15
AVDD
4
10 bits
6
2K
256
20
12 bits
6
PIC16C771
4K
256
20
12 bits
6
• Interrupt capability (up to 10 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
• Selectable oscillator options:
- INTRC - Internal RC, dual speed (4 MHz and
37 kHz nominal) dynamically switchable for
power savings
- ER - External resistor, dual speed (user
selectable frequency and 37 kHz nominal)
dynamically switchable for power savings
- EC - External clock
- HS - High speed crystal/resonator
- XT - Crystal/resonator
- LP - Low power crystal
• Low power, high speed CMOS EPROM
technology
• In-Circuit Serial Programming™(ICSP™
• Wide operating voltage range: 2.5V to 5.5V
• 15 I/O pins with individual control for:
- Direction (15 pins)
- Digital/Analog input (6 pins)
- PORTB interrupt on change (8 pins)
- PORTB weak pull-up (8 pins)
- High voltage open drain (1 pin)
• Commercial and Industrial temperature ranges
• Low power consumption:
- < 2 mA @ 4V, 4 MHz
- 11 A typical @ 2.5V, 37 kHz
- < 1 A typical standby current
AVSS
6
RA2/AN2/VREF-/VRL
7
RA3/AN3/VREF+/VRH
PIC16C770
1999-2013 Microchip Technology Inc.
20
2
RA4/T0CKI
RA5/MCLR/VPP
A/D
A/D
Resolution Channels
256 18, 20
1
8
RB0/AN4/INT
RB1/AN5/SS
9
10
PIC16C770/771
Memory
Device
RA0/AN0
RA1/AN1/LVDIN
14
RB7/T1OSI/P1D
13
RB6/T1OSO/T1CKI/P1C
12
11
RB5/SDO/P1B
RB4/SDI/SDA
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
• Enhanced Capture, Compare, PWM (ECCP)
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
- Enhanced PWM:
- Single, Half-Bridge and Full-Bridge Output
modes
- Digitally programmable deadband delay
• Analog-to-Digital converter:
- PIC16C770/771 12-bit resolution
- PIC16C717 10-bit resolution
• On-chip absolute bandgap voltage reference
generator
• Programmable Brown-out Reset (PBOR)
circuitry
• Programmable Low-Voltage Detection (PLVD)
circuitry
• Master Synchronous Serial Port (MSSP) with two
modes of operation:
- 3-wire SPI™ (supports all 4 SPI modes)
- I2C™ compatible including Master mode
support
• Program Memory Read (PMR) capability for lookup table, character string storage and checksum
calculation purposes
DS41120C-page 1
