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  Microchip Technology Semiconductor Electronic Components Datasheet  

PIC16LF721 Datasheet

20-Pin Flash Microcontrollers

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PIC16(L)F720/721
20-Pin Flash Microcontrollers
Devices Included In This Data Sheet:
• PIC16F720
• PIC16F721
• PIC16LF720
• PIC16LF721
High-Performance RISC CPU:
• Only 35 Instructions to Learn:
- All single-cycle instructions except branches
• Operating Speed:
- DC – 16 MHz oscillator/clock input
- DC – 250 ns instruction cycle
• Up to 4K x 14 Words of Flash Program Memory
• Up to 256 bytes of Data Memory (RAM)
• Interrupt Capability
• 8-Level Deep Hardware Stack
• Direct, Indirect and Relative Addressing modes
• Processor Self-Write/Read access to Program
Memory
Memory
• High-Endurance Flash Data Memory
- 128B of nonvolatile data storage
- 100K erase/write cycles
Special Microcontroller Features:
• Precision Internal Oscillator:
- 16 MHz or 500 kHz operation
- Factory calibrated to ±1%, typical
- Software tunable
- Software selectable ÷1, ÷2, ÷4 or ÷8 divider
• Power-Saving Sleep mode
• Industrial and Extended Temperature Range
• Power-on Reset (POR)
• Power-up Timer (PWRT)
• Brown-out Reset (BOR)
• Multiplexed Master Clear with Pull-up/Input Pin
• Programmable Code Protection
• In-Circuit Serial ProgrammingTM (ICSPTM) via Two
Pins
• Wide Operating Voltage Range:
- 1.8V to 5.5V (PIC16F720/721)
- 1.8V to 3.6V (PIC16LF720/721)
Extreme Low-Power (XLP) Features:
• Sleep Current:
- 40 nA @ 1.8V, typical
• Low-Power Watchdog Timer Current:
- 500 nA @ 1.8V, typical
Peripheral Features:
• Up to 17 I/O Pins and One Input-only Pin:
- High-current source/sink for direct LED drive
- Interrupt-on-change pins
- Individually programmable weak pull-ups
• A/D Converter:
- 8-bit resolution
- 12 channels
- Selectable Voltage reference
• Timer0: 8-Bit Timer/Counter with 8-Bit
Programmable Prescaler
• Enhanced Timer1
- 16-bit timer/counter with prescaler
- External Gate Input mode with toggle and
Single Shot modes
- Interrupt-on-gate completion
• Timer2: 8-Bit Timer/Counter with 8-Bit Period
Register, Prescaler and Postscaler
• Capture, Compare, PWM module (CCP)
- 16-bit Capture, max resolution 12.5 ns
- 16-bit Compare, max resolution 250 ns
- 10-bit PWM, max frequency 15 kHz
• Addressable Universal Synchronous
Asynchronous Receiver Transmitter (AUSART)
• Synchronous Serial Port (SSP)
- SPI (Master/Slave)
- I2C (Slave) with Address Mask
2010-2015 Microchip Technology Inc.
DS40001430F-page 1


  Microchip Technology Semiconductor Electronic Components Datasheet  

PIC16LF721 Datasheet

20-Pin Flash Microcontrollers

No Preview Available !

PIC16(L)F720/721
PIC16(L)F72X Family Types
Device
PIC16(L)F707
(1) 8192 363 0 36 14 32 4/2 1 1
PIC16(L)F720
(2) 2048 128 128 18 12 — 2/1 1 1
PIC16(L)F721
(2) 4096 256 128 18 12 — 2/1 1 1
PIC16(L)F722
(4) 2048 128 0 25 11 8 2/1 1 1
PIC16(L)F722A
(3) 2048 128 0 25 11 8 2/1 1 1
PIC16(L)F723
(4) 4096 192 0 25 11 8 2/1 1 1
PIC16(L)F723A
(3) 4096 192 0 25 11 8 2/1 1 1
PIC16(L)F724
(4) 4096 192 0 36 14 16 2/1 1 1
PIC16(L)F726
(4) 8192 368 0 25 11 8 2/1 1 1
PIC16(L)F727
(4) 8192 368 0 36 14 16 2/1 1 1
Note 1: I - Debugging, Integrated on Chip; H - Debugging, Requires Debug Header.
2: One pin is input-only.
Data Sheet Index: (Unshaded devices are described in this document.)
1: DS41418 PIC16(L)F707 Data Sheet, 40/44-Pin Flash, 8-bit Microcontrollers
2: DS41430 PIC16(L)F720/721 Data Sheet, 20-Pin Flash, 8-bit Microcontrollers
3: DS41417 PIC16(L)F722A/723A Data Sheet, 28-Pin Flash, 8-bit Microcontrollers
4: DS41341 PIC16(L)F72X Data Sheet, 28/40/44-Pin Flash, 8-bit Microcontrollers
2
1
1
2
2
2
2
2
2
2
I
I
I
I
I
I
I
I
I
I
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Note: For other small form-factor package availability and marking information, please visit
http://www.microchip.com/packaging or contact your local sales office.
DS40001430F-page 2
2010-2015 Microchip Technology Inc.


Part Number PIC16LF721
Description 20-Pin Flash Microcontrollers
Maker Microchip
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PIC16LF721 Datasheet PDF






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