# OB39R16A3U20BP (Component) ## Description Other Processors and Microcontrollers (MCUs) OB39R16A3U20BP QFN-20_L3.0-W3.0-P0.50-BL-EP1.7 LCSC Part Number: C399976 JLCPCB Part Class: undefined Manufactured by OB(昂宝) ## Component Details - **Owner:** lcsc - **Created:** 11/3/2024 - **Last Updated:** 10/15/2026 - **Visibility:** Public - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1912111437_OB-On-Bright-Elec-OB39R16A3U20BP_C399976.pdf - **Part Type:** Other Processors and Microcontrollers (MCUs) - **Product Info Url:** https://lcsc.com/product-detail/Other-Processors-and-Microcontrollers-MCUs_On-Bright-Elec-OB39R16A3U20BP_C399976.html - **Manufacturer Name:** OB(昂宝) - **Package or Case Code:** QFN-20_L3.0-W3.0-P0.50-BL-EP1.7 - **Manufacturer Part Number:** OB39R16A3U20BP - **LCSC Part Number:** C399976 ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [LCSC](https://www.lcsc.com/product-detail/C399976.html) | $0.4652 | 0 | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **MPN:** OB39R16A3U20BP - **Mount Type:** PCB - **Package / Case Code:** 20-QFN - **Pin Count:** 21 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | PWM0/MISO/CC1/P1.6 | Unspecified | | 2 | RST/P1.5 | Unspecified | | 3 | VSS | Unspecified | | 4 | OSC_IN/XTAL1/P3.1 | Unspecified | | 5 | CLKOUT/XTAL2/P3.0 | Unspecified | | 6 | P1.4/~{INT1}/SS | Unspecified | | 7 | P1.3/~{INT0}/IICSDA/OCISDA | Unspecified | | 8 | P1.2/T0/IICSCL/OCISCL | Unspecified | | 9 | P1.1/RXD/T2EX | Unspecified | | 10 | P1.0/TXD | Unspecified | | 11 | P0.7/T1/ADC7/CC3/PWM3 | Unspecified | | 12 | P0.6/ADC6/Cmp0Out | Unspecified | | 13 | VDD | Unspecified | | 14 | P0.5/ADC5/CC0/PWM2 | Unspecified | | 15 | P0.4/ADC4/Cmp0PIn | Unspecified | | 16 | Cmp0NIn/ADC3/T2/KBI3/P0.3 | Unspecified | | 17 | Cmp1PIn/ADC2/KBI2/P0.2 | Unspecified | | 18 | Cmp1NIn/ADC1/KBI1/P0.1 | Unspecified | | 19 | Cmp1Out/SPICLK/KBI0/P0.0 | Unspecified | | 20 | PWM1/MOSI/CC2/P1.7 | Unspecified | | 21 | EP | Unspecified | --- *Generated from [https://www.flux.ai/lcsc/ob39r16a3u20bp~8221](https://www.flux.ai/lcsc/ob39r16a3u20bp~8221)*