# MM74C922WM (Component) ## Description 16-Key Encoder 1 x 8:4 20-SOIC #CommonPartsLibrary #IntegratedCircuit #Logic #SignalSwitch #Multiplexer #Decoder ## Component Details - **Owner:** jecstronic - **Created:** 9/28/2023 - **Last Updated:** 9/28/2023 - **Visibility:** Public - **Manufacturer Name:** Rochester Electronics, LLC - **Manufacturer Part Number:** MM74C922WM - **Part Type:** Integrated Circuit - **Datasheet URL:** https://rocelec.widen.net/view/pdf/bhpxn0etms/RE_DScover_MM74C922_923.pdf - **License:** https://creativecommons.org/licenses/by/4.0/ - **Used in:** 3 projects - **Forks:** 8 ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/rochester-electronics-llc/MM74C922WM/15646274) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C3209629.html) | $20.3457 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/onsemi/MM74C922WM?qs=boolZQcrQpwDkjRrDLo4jQ%3D%3D) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **MPN:** MM74C922WM - **Package / Case Code:** 16-SOIC - **Pin Count:** 20 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | ROW Y1 | | | 2 | ROW Y2 | | | 3 | ROW Y3 | | | 4 | ROW Y4 | | | 5 | NC | | | 6 | OSCILLATOR | | | 7 | KEYBOUNCE MASK | | | 8 | COLUMN X4 | | | 9 | COLUMN X3 | | | 10 | GND | | | 11 | COLUMN X2 | | | 12 | COLUMN X1 | | | 13 | DATA AVAILABLE | | | 14 | OUTPUT ENABLE | | | 15 | NC | | | 16 | DATA OUT D | | | 17 | DATA OUT C | | | 18 | DATA OUT B | | | 19 | DATA OUT A | | | 20 | VCC | | --- *Generated from [https://www.flux.ai/jecstronic/mm74c922wm](https://www.flux.ai/jecstronic/mm74c922wm)*