# PIC16F84A-20I/P (Component) ## Description PIC PIC® 16F Microcontroller IC 8-Bit 20MHz 1.75KB (1K x 14) FLASH 18-PDIP The Microchip PIC16F84A-20I/P features 1K × 14 words of Flash program memory, 68 bytes of RAM, and 64 bytes of EEPROM data memory. It operates with a supply voltage range of 2.0 V to 5.5 V and supports an external clock frequency of up to 20 MHz. The device provides 13 bidirectional I/O pins and includes a Timer0 8-bit timer/counter with prescaler, as well as interrupt capability. It uses a 14-bit instruction set architecture and integrates serial programming support. The MCU is supplied in an 18-pin PDIP package and is specified for an industrial temperature range of −40°C to +85°C. #PIC16F84A #Microchip #8bitMCU #EmbeddedController #PICMicrocontroller ## Component Details - **Owner:** silicon-yard - **Created:** 7/6/2026 - **Last Updated:** 7/6/2026 - **Visibility:** Public - **Manufacturer Name:** Microchip - **Package or Case Code:** 18-PDIP - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/818973619155f3f3b4c9a5228269c5643ae0b9d9af3cc5ebbf5b4b21911374c5.pdf - **Manufacturer Part Number:** PIC16F84A-20I/P - **Part Type:** Integrated Circuits - **License:** https://creativecommons.org/licenses/by/4.0/ - **Symbol Style:** parametric-v1 - **Used in:** 1 project ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Arrow](https://www.arrow.com/en/products/pic16f84a-20ip/microchip-technology.html?utm_currency=USD&region=asia) | $5.8229 | 22 | | [Mouser](https://www.mouser.com/en/ProductDetail/Microchip-Technology/PIC16F84A-20I-P?qs=0R2K%2FH4DmMONMIDAcJlRtA%3D%3D) | $5.96 | 189 | | [Verical](https://www.verical.com/pd/microchip-technology-microcontroller-PIC16F84A-20I-P-435304?utm_currency=USD) | $5.8329 | 22 | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Microchip - **MPN:** PIC16F84A-20I/P - **Package / Case Code:** 8-PDIP - **Pin Count:** 18 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | RA2 | | | 2 | RA3 | | | 3 | RA4/T0CKI | | | 4 | ~MCLR | | | 5 | VSS | | | 6 | RB0/INT | | | 7 | RB1 | | | 8 | RB2 | | | 9 | RB3 | | | 10 | RB4 | | | 11 | RB5 | | | 12 | RB6 | | | 13 | RB7 | | | 14 | VDD | | | 15 | OSC2/CLKOUT | | | 16 | OSC1/CLKIN | | | 17 | RA0 | | | 18 | RA1 | | --- *Generated from [https://www.flux.ai/silicon-yard/pic16f84a-20ip](https://www.flux.ai/silicon-yard/pic16f84a-20ip)*