PIC16F72-E Datasheet, PDF (3/136 Pages) Microchip Technology – 28-Pin, 8-Bit CMOS FLASH Microcontoller with A/D Converter

PIC16F72
28-Pin, 8-Bit CMOS FLASH MCU with A/D Converter
Device Included:
• PIC16F72
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
• 2K x 14 words of Program Memory,
128 x 8 bytes of Data Memory (RAM)
• Pinout compatible to PIC16C72/72A and
PIC16F872
• Interrupt capability
• Eight-level deep hardware stack
• Direct, Indirect and Relative Addressing modes
Peripheral Features:
• High Sink/Source Current: 25 mA
• 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 (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
• 8-bit, 5-channel analog-to-digital converter
• Synchronous Serial Port (SSP) with
SPI™ (Master/Slave) and I²C™ (Slave)
• Brown-out detection circuitry for
Brown-out Reset (BOR)
CMOS Technology:
• Low power, high speed CMOS FLASH technology
• Fully static design
• Wide operating voltage range: 2.0V to 5.5V
• Industrial temperature range
• Low power consumption:
- < 0.6 mA typical @ 3V, 4 MHz
- 20 μA typical @ 3V, 32 kHz
- < 1 μA typical standby current
Pin Diagrams
PDIP, SOIC, SSOP
MCLR/VPP
•1
RA0/AN0
2
RA1/AN1
3
RA2/AN2
4
RA3/AN3/VREF
5
RA4/T0CKI
6
RA5/AN4/SS
7
VSS
8
OSC1/CLKI
9
OSC2/CLKO
10
RC0/T1OSO/T1CKI
11
RC1/T1OSI
12
RC2/CCP1
13
RC3/SCK/SCL
14
QFN
28
RB7/PGD
27
RB6/PGC
26
RB5
25
RB4
24
RB3
23
RB2
22
RB1
21
RB0/INT
20
VDD
19
VSS
18
RC7
17
RC6
16
RC5/SDO
15
RC4/SDI/SDA
RA2/AN2
RA3/AN3/VREF
RA4/T0CKI
RA5/AN4/SS
VSS
OSC1/CLKI
OSC2/CLKO
28 27 26 25 24 23 22
1
21
2
20
3
19
4 PIC16F72 18
5
17
6
16
7
15
8 9 10 11 12 13 14
RB3
RB2
RB1
RB0/INT
VDD
VSS
RC7
Special Microcontroller Features:
• 1,000 erase/write cycle FLASH program memory
typical
• 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
• In-Circuit Serial Programming™ (ICSP™) via 2 pins
• Processor read access to program memory
© 2007 Microchip Technology Inc.
DS39597C-page 1