PIC16F872-I/SS Microchip Integrated Circuit (Small Outline Packages) In Stock
PIC16F872-I/SS is an 8-bit PIC microcontroller from Microchip running at up to 20 MHz with integrated ADC, SPI, and I2C interfaces. It features 2 KB Flash, 64-byte RAM, and operates down to 2.2 V supply in a 28-pin SSOP package.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- NOT RECOMMENDED
- Datasheet
- PIC16F872-I/SS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.4200(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PIC16F872-I/SS?
- 8-bit PIC16 core running at up to 20 MHz with 2 KB Flash program memory and 64 bytes of RAM for compact embedded control
- Integrated 5-channel 10-bit ADC, SPI, and I2C/SPI serial peripherals enabling sensor interfacing without external components
- Wide supply voltage range from 2.2 V to 5.5 V, suitable for battery-powered and low-voltage embedded applications
What is PIC16F872-I/SS used for?
The PIC16F872-I/SS is ideal for cost-sensitive embedded control applications such as consumer appliance controllers, industrial sensor nodes, and battery-powered remote monitoring devices. Its integrated 10-bit ADC and serial communication peripherals make it suitable for direct interface with temperature, pressure, and position sensors over I2C or SPI buses. The 28-pin SSOP form factor supports space-constrained PCB designs in HVAC systems, smart meters, and simple robotics platforms.
What are the specifications of PIC16F872-I/SS?
| Pbfree Code | Yes |
| Manufacturer Package Code | SSOP-28 |
| Factory Lead Time | 5Weeks |
| Date Of Intro | 1999-12-02 |
| YTEOL | 3 |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES AT 2.2 V MINIMUM SUPPLY |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 20MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 1 |
| Number of I/O Lines | 22 |
| Number of Serial I/Os | 1 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 14 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 128 |
| ROM (words) | 2048 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 20MHz |
| Supply Current-Max | 15mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Philippines, Thailand |
Where can I find the PIC16F872-I/SS datasheet?
PIC16F872-I/SS Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC16F872-I/SS?
Compatible alternatives and drop-in replacements for PIC16F872-I/SS:
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PDSO28
Frequently Asked Questions
What are the core performance specifications of the PIC16F872-I/SS?
The PIC16F872-I/SS is an 8-bit microcontroller clocked at up to 20 MHz, providing 2 KB of Flash program memory, 64 bytes of RAM, and 128 bytes of EEPROM data memory, making it a compact yet capable solution for embedded control tasks.
How many ADC channels does PIC16F872-I/SS include, and what is the resolution?
The PIC16F872-I/SS integrates a 5-channel, 10-bit successive-approximation ADC, allowing it to directly digitize analog sensor signals between 0 V and VDD without an external converter, reducing component count in sensor-based designs.
Can PIC16F872-I/SS operate in a 3.3 V system, and what is the minimum supply voltage?
Yes, the PIC16F872-I/SS operates over a supply range of 2.2 V to 5.5 V at full 20 MHz operation, making it compatible with both 3.3 V and 5 V systems and enabling battery-powered designs using two or three alkaline cells.
What serial interfaces are available on the PIC16F872-I/SS for sensor and peripheral communication?
The device includes a hardware MSSP module supporting both SPI (up to 5 Mbps) and I2C (up to 400 kHz fast mode), plus a USART for RS-232/RS-485 communication, giving designers flexibility to interface with a wide range of sensors and host systems from a single 28-pin SSOP package.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.1100 | $4.11 |
| 40+ | $4.0700 | $162.80 |
| 47+ | $4.0180 | $188.85 |
| 100+ | $3.7700 | $377.00 |
| 1000+ | $3.5500 | $3550.00 |
| 5000+ | $3.4200 | $17100.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit