Specification	PIC16F721-E/SS

A/D Channels	12 count
A/D Resolution (bits)	8 bit
Connectivity	USART, UART, SPI, I2C
Core Processor	PIC
Core Size (Bit Width)	8 Bit
Mounting Type	Surface Mount
Number of I/O	17
Operating Temperature (Max)	125 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal
Package Length	0.209 in
Package Name	20-SSOP
Package Width	5.3 mm
Peripherals	WDT, PWM, Brown-out Detect, POR, Reset
Program Memory Depth	4 K
Program Memory Size	7 KB
Program Memory Type	FLASH
Program Memory Width	14
RAM Size Depth	256
RAM Size Width	8 bit
Speed	16 MHz
Voltage - Supply (Vcc/Vdd) Maximum	5.5 V
Voltage - Supply (Vcc/Vdd) Minimum	1.8 V

PIC16F721 Series

Part	Core Processor	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Package Name	RAM Size Width	RAM Size Depth	Oscillator Type	Program Memory Depth	Program Memory Size	Program Memory Width	Package Length	Package Width	Program Memory Type	A/D Resolution (bits)	A/D Channels	Core Size (Bit Width)	Connectivity	Peripherals	Operating Temperature (Max)	Operating Temperature (Min)	Mounting Type	Number of I/O	Speed	Package / Case
Microchip Technology PIC16LF721-E/P	PIC	3.6 V	1.8 V	20-DIP 20-PDIP	8 bit	256	Internal	4 K	7 KB	14	0.3 in	7.62 mm	FLASH	8 bit	12 count	8 Bit	I2C SPI UART USART	Brown-out Detect POR PWM Reset WDT	125 °C	-40 °C	Through Hole	17	16 MHz
Microchip Technology PIC16F721-I/ML	PIC	5.5 V	1.8 V	20-QFN	8 bit	256	Internal	4 K	7 KB	14	4 mm	4 mm	FLASH	8 bit	12 count	8 Bit	I2C SPI UART USART	Brown-out Detect POR PWM Reset WDT	85 °C	-40 °C	Surface Mount	17	16 MHz	20-VFQFN Exposed Pad
Microchip Technology PIC16F721-E/ML	PIC	5.5 V	1.8 V	20-QFN	8 bit	256	Internal	4 K	7 KB	14	4 mm	4 mm	FLASH	8 bit	12 count	8 Bit	I2C SPI UART USART	Brown-out Detect POR PWM Reset WDT	125 °C	-40 °C	Surface Mount	17	16 MHz	20-VFQFN Exposed Pad
Microchip Technology PIC16F721T-I/SS	PIC	5.5 V	1.8 V	20-SSOP	8 bit	256	Internal	4 K	7 KB	14	0.209 in	5.3 mm	FLASH	8 bit	12 count	8 Bit	I2C SPI UART USART	Brown-out Detect POR PWM Reset WDT	85 °C	-40 °C	Surface Mount	17	16 MHz
Microchip Technology PIC16LF721T-I/SO	PIC	3.6 V	1.8 V	20-SOIC	8 bit	256	Internal	4 K	7 KB	14	0.295 in	7.5 mm	FLASH	8 bit	12 count	8 Bit	I2C SPI UART USART	Brown-out Detect POR PWM Reset WDT	85 °C	-40 °C	Surface Mount	17	16 MHz
Microchip Technology PIC16LF721-E/SO	PIC	3.6 V	1.8 V	20-SOIC	8 bit	256	Internal	4 K	7 KB	14	0.295 in	7.5 mm	FLASH	8 bit	12 count	8 Bit	I2C SPI UART USART	Brown-out Detect POR PWM Reset WDT	125 °C	-40 °C	Surface Mount	17	16 MHz
Microchip Technology PIC16F721-E/P	PIC	5.5 V	1.8 V	20-DIP 20-PDIP	8 bit	256	Internal	4 K	7 KB	14	0.3 in	7.62 mm	FLASH	8 bit	12 count	8 Bit	I2C SPI UART USART	Brown-out Detect POR PWM Reset WDT	125 °C	-40 °C	Through Hole	17	16 MHz
Microchip Technology PIC16LF721-I/ML	PIC	3.6 V	1.8 V	20-QFN	8 bit	256	Internal	4 K	7 KB	14	4 mm	4 mm	FLASH	8 bit	12 count	8 Bit	I2C SPI UART USART	Brown-out Detect POR PWM Reset WDT	85 °C	-40 °C	Surface Mount	17	16 MHz	20-VFQFN Exposed Pad
Microchip Technology PIC16F721T-I/SO	PIC	5.5 V	1.8 V	20-SOIC	8 bit	256	Internal	4 K	7 KB	14	0.295 in	7.5 mm	FLASH	8 bit	12 count	8 Bit	I2C SPI UART USART	Brown-out Detect POR PWM Reset WDT	85 °C	-40 °C	Surface Mount	17	16 MHz
Microchip Technology PIC16F721-E/SO	PIC	5.5 V	1.8 V	20-SOIC	8 bit	256	Internal	4 K	7 KB	14	0.295 in	7.5 mm	FLASH	8 bit	12 count	8 Bit	I2C SPI UART USART	Brown-out Detect POR PWM Reset WDT	125 °C	-40 °C	Surface Mount	17	16 MHz