PIC16F870-I/SS Microchip Integrated Circuit (Small Outline Packages) In Stock
The PIC16F870-I/SS is an 8-bit PIC microcontroller from Microchip running up to 20 MHz with built-in ADC, Flash program memory, and EEPROM in a 28-pin SSOP package. It features a RISC architecture, integrated analog peripherals, and multiple communication interfaces for versatile embedded control. Available from stock worldwide at competitive prices for consumer, industrial, and automotive applications.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F870-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 PIC16F870-I/SS?
- 8-bit PIC16 RISC CPU with up to 20 MHz clock for fast and efficient instruction execution
- Integrated 10-bit ADC with multiple channels enabling direct analog signal acquisition without external components
- 28-pin SSOP package balances compact PCB footprint with sufficient I/O for a wide range of embedded applications
- Flash program memory with EEPROM data storage supports in-circuit programming and non-volatile parameter retention
What is PIC16F870-I/SS used for?
The PIC16F870-I/SS is widely used in embedded control applications such as sensor data acquisition, home appliance control, industrial automation panels, and energy monitoring systems. Its built-in ADC and PWM peripherals make it suitable for motor speed control, lighting dimmers, and battery management circuits. The low-cost SSOP package and mature PIC16 ecosystem reduce development time, making it a popular choice for cost-sensitive designs requiring reliable microcontroller performance.
What are the specifications of PIC16F870-I/SS?
| Pbfree Code | Yes |
| Manufacturer Package Code | SSOP-28 |
| YTEOL | 3 |
| Has ADC | YES |
| 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 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 128 |
| RAM (words) | 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 PIC16F870-I/SS datasheet?
PIC16F870-I/SS Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC16F870-I/SS?
Compatible alternatives and drop-in replacements for PIC16F870-I/SS:
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PDSO28
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PDSO28
Frequently Asked Questions
What are the core specifications of the PIC16F870-I/SS microcontroller?
The PIC16F870-I/SS is an 8-bit microcontroller based on Microchip's PIC16 architecture with a maximum clock frequency of 20 MHz. It includes Flash program memory, EEPROM data memory, a 10-bit ADC with up to 5 input channels, and multiple timers. The device is packaged in a 28-pin SSOP format and operates across an industrial temperature range, making it suitable for a variety of embedded control applications.
What communication interfaces does the PIC16F870-I/SS support?
The PIC16F870-I/SS supports USART (Universal Synchronous Asynchronous Receiver Transmitter) for serial communication, SPI, and I2C via the integrated SSP (Synchronous Serial Port) module. These interfaces allow the microcontroller to communicate with sensors, displays, EEPROMs, and other peripherals, covering a broad range of embedded system connectivity needs without requiring external communication ICs.
How does the PIC16F870-I/SS handle analog inputs?
The PIC16F870-I/SS integrates a 10-bit successive approximation ADC with up to 5 multiplexed analog input channels. This allows direct connection of analog sensors such as temperature, pressure, or voltage transducers without requiring an external analog-to-digital converter. The ADC reference voltage can be configured internally or externally for flexible measurement accuracy, with conversion results stored in two 8-bit registers.
What is the package type of the PIC16F870-I/SS and what does the I/SS suffix mean?
The PIC16F870-I/SS is housed in a 28-pin SSOP (Shrink Small Outline Package), a compact surface-mount package with a 0.635 mm pin pitch. In the part number, 'I' denotes the industrial temperature range (-40°C to +85°C), and 'SS' indicates the SSOP package variant. This package is RoHS-compliant (lead-free), as confirmed by the Pbfree Code: Yes specification.
What development tools are available for the PIC16F870-I/SS?
Microchip provides comprehensive support for the PIC16F870-I/SS through its MPLAB X IDE and XC8 C compiler, both freely available. In-circuit debugging and programming can be performed using the PICkit series programmers or MPLAB ICD tools, which support low-cost prototyping. Numerous third-party libraries and community resources for the PIC16 architecture further reduce development time for new designs.
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+ | $4.0600 | $162.40 |
| 75+ | $4.0200 | $301.50 |
| 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