| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 8 Weeks | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 20-SOIC (0.295, 7.50mm Width) | 
                                                                            
                                            | Surface Mount | YES | 
                                                                            
                                            | Number of Pins | 20 | 
                                                                            
                                            | Operating Temperature | -40°C~85°C TA | 
                                                                            
                                            | Packaging | Tape & Reel (TR) | 
                                                                            
                                            | Published | 2009 | 
                                                                            
                                            | Series | PIC® 16F | 
                                                                            
                                            | JESD-609 Code | e3 | 
                                                                            
                                            | Part Status | Active | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Number of Terminations | 20 | 
                                                                            
                                            | Terminal Finish | Matte Tin (Sn) - annealed | 
                                                                            
                                            | Subcategory | Microcontrollers | 
                                                                            
                                            | Max Power Dissipation | 800mW | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 260 | 
                                                                            
                                            | Supply Voltage | 3.3V | 
                                                                            
                                            | Frequency | 16MHz | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 40 | 
                                                                            
                                            | Base Part Number | PIC16F721 | 
                                                                            
                                            | Pin Count | 20 | 
                                                                            
                                            | Supply Voltage-Max (Vsup) | 5.5V | 
                                                                            
                                            | Power Supplies | 2/5V | 
                                                                            
                                            | Interface | I2C, SPI, UART, USART | 
                                                                            
                                            | Memory Size | 7kB | 
                                                                            
                                            | Oscillator Type | Internal | 
                                                                            
                                            | Number of I/O | 17 | 
                                                                            
                                            | RAM Size | 256 x 8 | 
                                                                            
                                            | Voltage - Supply (Vcc/Vdd) | 1.8V~5.5V | 
                                                                            
                                            | uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC | 
                                                                            
                                            | Number of Bits | 8 | 
                                                                            
                                            | Core Processor | PIC | 
                                                                            
                                            | Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | 
                                                                            
                                            | Program Memory Type | FLASH | 
                                                                            
                                            | Core Size | 8-Bit | 
                                                                            
                                            | Program Memory Size | 7KB 4K x 14 | 
                                                                            
                                            | Connectivity | I2C, SPI, UART/USART | 
                                                                            
                                            | Bit Size | 8 | 
                                                                            
                                            | Data Converter | A/D 12x8b | 
                                                                            
                                            | Watchdog Timer | Yes | 
                                                                            
                                            | Has ADC | YES | 
                                                                            
                                            | DMA Channels | NO | 
                                                                            
                                            | Data Bus Width | 8b | 
                                                                            
                                            | Number of Timers/Counters | 3 | 
                                                                            
                                            | ROM (words) | 4096 | 
                                                                            
                                            | CPU Family | PIC | 
                                                                            
                                            | Number of ADC Channels | 12 | 
                                                                            
                                            | Number of PWM Channels | 1 | 
                                                                            
                                            | Height | 2.05mm | 
                                                                            
                                            | Length | 12.8mm | 
                                                                            
                                            | Width | 7.5mm | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                PIC16F721T-I/SO Overview
To save space, it is included in the 20-SOIC (0.295, 7.50mm Width) package. Surface Mount is used for mounting. Tape & Reel (TR) is the package that contains it. There is a PIC as core processor in this device. When working, it is recommended that the temperature be kept at -40°C~85°C TA. FLASH has been assigned to it as a program memory. There are 17 I/Os on it. A comparable component can be found by using the base part number PIC16F721. A DUAL position is assigned to its terminals. In this case, there are 20 terminationals. This electrical component is part of the PIC? 16F series. By using a 3.3V voltage supply, high efficiency is possible. It has uPs/uCs/Peripheral IC - MICROCONTROLLER, RISC. The structure is constructed from 20 pins. It has a total of 20 pins on it. In Microcontrollers, this component is included. In order to store data and programs, the devices have a memory size of 7kB. Power comes from a source of 2/5V. This device achieves excellent efficiency at frequencies of 16MHz. In total, there are 3 timers and counters. This part is an integral part of the PIC CPU family. It works with an oscillator type Internal. 
PIC16F721T-I/SO Features
20-SOIC (0.295, 7.50mm Width) package
Mounting type of Surface Mount
Microcontrollers subcategory
PIC16F721T-I/SO Applications
There are a lot of Microchip Technology PIC16F721T-I/SO Microcontroller applications. 
- Mobile computers
- Fire detection & safety devices
- Pacemakers (used to control abnormal heart rhythm)
- Xbox
- Information appliances (networking of household appliances)
- Oscilloscopes
- Digital TVs
- 3D printers
- Set-top boxes
- Fire alarms