PIC16F873A-I/SP
- Mfr.Part #
- PIC16F873A-I/SP
- Manufacturer
- Microchip Technology
- Package / Case
- 28-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 7KB FLASH 28SPDIP
- Stock
- 14,251
- In Stock :
- 14,251
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Published :
- 1997
- Number of Bits :
- 8
- Address Bus Width :
- 8B
- Power Supplies :
- 5V
- Voltage - Supply (Vcc/Vdd) :
- 4V~5.5V
- Additional Feature :
- OPERATES AT 4 V MINIMUM SUPPLY
- RoHS Status :
- ROHS3 Compliant
- EEPROM Size :
- 128 x 8
- Bit Size :
- 8
- Lead Free :
- Lead Free
- Qualification :
- -
- Mount :
- Through Hole
- REACH SVHC :
- No SVHC
- Mounting Style :
- Through Hole
- Density :
- 56 kb
- Nominal Supply Current :
- 1.6mA
- JESD-609 Code :
- e3
- Connectivity :
- I2C, SPI, UART/USART
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Width :
- 7.49mm
- Data Bus Width :
- 8B
- Interface Type :
- I2C, SPI, USART
- Base Part Number :
- PIC16F873A
- DMA Channels :
- No
- Family Name :
- PIC16F
- Data Converters :
- A/D 5x10b
- Has ADC :
- yes
- Base Product Number :
- PIC16F873
- Packaging :
- Tube
- Manufacturer :
- Microchip
- Minimum Operating Temperature :
- -40 °C
- Interfaces :
- I2C/SPI/USART
- RAM Size :
- 192 x 8
- Package / Case :
- 28-DIP (0.300, 7.62mm)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Core Size :
- 8-Bit
- Frequency :
- 20MHz
- Factory Lead Time :
- 7 Weeks
- ROM (words) :
- 4096
- Height :
- 3.43mm
- Number of I/Os :
- 22 I/O
- Program Memory Size :
- 7KB 4K x 14
- Operating Temperature :
- -40°C~85°C TA
- Package Type :
- SPDIP
- Maximum Operating Temperature :
- +85 °C
- Instruction Set Architecture :
- RISC
- Number of PWM Channels :
- 2
- Terminal Position :
- Dual
- Number of ADC Channels :
- 5
- Product Category :
- 8-bit Microcontrollers - MCU
- Data Converter :
- A/D 5x10b
- Oscillator Type :
- External
- ECCN Code :
- EAR99
- Memory Size :
- 7kB
- Series :
- PIC® 16F
- MSL :
- -
- Mounting Type :
- Through Hole
- Number of Timers/Counters :
- 3
- Number of SPI Channels :
- 1
- Package :
- Tube
- Radiation Hardening :
- No
- Number of I2C Channels :
- 1
- Device Core :
- PIC
- Number of I/O :
- 22
- Pbfree Code :
- yes
- Speed :
- 20MHz
- Dimensions :
- 35.18 x 7.49 x 3.43mm
- Terminal Finish :
- Matte Tin (Sn)
- Program Memory Type :
- Flash
- Interface :
- I2C, SPI, SSP, UART, USART
- Number of Ethernet Channels :
- 0
- Pin Count :
- 28
- Typical Operating Supply Voltage :
- 4 → 5.5 V
- Length :
- 35.18mm
- CPU Family :
- PIC
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of UART Channels :
- 0
- Access Time :
- 20 μs
- Supply Voltage :
- 5V
- Brand :
- Microchip Technology / Atmel
- Product :
- MCU
- Number of Pins :
- 28
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Number of Terminations :
- 28
- Watchdog Timer :
- yes
- Tradename :
- PIC
- RoHS :
- Details
- Product Status :
- Active
- Supplier Device Package :
- 28-SPDIP
- Core Processor :
- PIC
- Datasheets
- PIC16F873A-I/SP
PIC16F873A-I/SP Documents

Microcontrollers Microchip Technology PIC16F873A-I/SP Overview
The Microcontrollers Microchip Technology PIC16F873A-I/SP is a highly efficient, 8-bit microcontroller designed by Microchip Technology, offering robust performance with its 7KB of flash memory. Housed in a 28SPDIP package, this MCU is ideal for developers looking for scalable, low-cost, and flexible solutions for various embedded applications. Its ease of programming and integration into existing hardware makes it a favorite among engineers and developers aiming to enhance system reliability and functionality with minimum overhead costs.
PIC16F873A-I/SP Features
This microcontroller unit features a comprehensive set of functionalities that facilitate sophisticated control and monitoring systems. Key features include a 10-bit, 5-channel analog-to-digital converter, two capture/compare/PWM functions, and a synchronous serial port (SSP) with SPI and I2C support. Additionally, it provides 256 bytes of EEPROM data memory, which allows frequent writes and erases with high endurance, making it highly adaptable for dynamic application requirements.
PIC16F873A-I/SP Applications
- Home Automation Systems: Utilizes its I/O port versatility and PWM outputs to control and optimize lighting systems, HVAC units, and other home automation interfaces.
- Industrial Control: The robustness of PIC16F873A-I/SP’s EEPROM and its temperature resilience make it suitable for industrial automation controls, managing processes and machinery with precision and reliability.
- Automotive Applications: Can be integrated into automotive subsystems for monitoring and control, enhancing vehicle diagnostics and dashboard functions.
- Consumer Electronics: Supports the development of consumer electronics, such as personal gadgets and appliances, by providing dependable processing power and interfacing capabilities.
- Medical Devices: Ideal for small-scale medical applications requiring compact, reliable control systems for diagnostic equipment and wearable health monitors.
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