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Overview
- Title:KEELOQ® Encoder Devices
- Operating Voltage (V):2.0 - 3.7
- Function Codes:7
- Transmission Code Length Bits:160
- Code Hoppings Bits:128
- Freq. Range:310-928
- Modulation:ASK/FSK
- Output Power dBm:0/+10
- IO Pins:0
- LEDs:1
- Encryption Key Length:128
- Seed Length:128
- ICSP:Yes
- Programmable 32-bit serial number
- Programmable 32-bit serial number for seed transmissions
- AES-128 block cipher
- Programmable 128-bit crypt key
- 160/192-bit transmission code length
- 32-bit unencrypted portion
- 128-bit encrypted, code hopping portion
- 32-bit authorization check (optional)
- 2.0 to 3.7V operation
- Three switch inputs
- Seven functions available
- One active-low LED drive
- Configurable maximum code word
- Configurable bit rate
- Configurable modulation, supporting FSK and OOK
- Configurable data modulation, supporting PWM and Manchester
- Button inputs have internal pull-up resistor
- 14pin 4.4mm TSSOP Package
The MCS3122 is an advanced KeeLoq® encoder, designed for secure Remote Keyless Entry (RKE) and secure remote control systems. Typical applications include vehicles and home garage door openers. The MCS3122 delivers a cost effective, yet secure solution requiring very few external components.
KeeLoq® is a Microchip proprietary technology deployed in millions of security applications. KeeLoq® is licensed for exclusive use on Microchip products.Use your up or down key to switch images.
Tools And Software
Development Environment
Programmers
Legacy
| Tools |
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 MPLAB® X Integrated Development Environment (IDE) is an expandable, highly configurable software program that incorporates powerful tools to help you discover, configure, develop, debug and qualify embedded designs for most of Microchip’s microcontrollers, microprocessors and digital signal controllers.
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| Tools |
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| The MPLAB. PM3 Universal Device Programmer operates with a PC or as a stand-alone unit, and programs Microchips entire line of PICmicro.devices as well as the latest dsPIC30F DSC devices.
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| The MPLAB® PICkit™ 5 in-circuit debugger/programmer enables quick prototyping and portable, production-ready programming for all Microchip devices, including PIC® microcontrollers (MCUs) and dsPIC® Digital Signal Controllers (DSCs), AVR® and SAM devices and Arm® Cortex®-based microprocessors (MPUs).
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| The MPLAB® ICD 5 In-Circuit Debugger/Programmer offers advanced connectivity and power options for developers of designs based on PIC®, AVR® and SAM devices and dsPIC® Digital Signal Controllers (DSCs).
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| The MPLAB ICE 4 in-circuit emulator system boosts productivity with feature-rich programming and debugging for PIC®, AVR® and SAM devices and dsPIC® Digital Signal Controllers (DSCs).
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| Tools |
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| The MPLAB® ICD 4 In-Circuit Debugger/Programmer is Microchip’s fastest, cost-effective debugging and programming tool for PIC® Microcontrollers (MCUs), Microprocessors (MPUs) and dsPIC® Digital Signal Controllers (DSCs).
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| The MPLAB® PICkit™ 4 In-Circuit Debugger/Programmer allows fast and easy debugging and programming of PIC®, dsPIC® , AVR, SAM and CEC flash microcontrollers and microprocessors.
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["emulators","Emulator and Debuggers"] ,
["demoevaluationboards","Demo & Evaluation Boards"] ,
["programmerrelations","Programmers"] ,
["thirdpartytools","3rd Party Tools"] ,
["legacy","Legacy"] ,
["softwarelibraries","Library and Firmware"]
referencedesigns,Reference Designs:
codeexamples,Code Examples:
ibisboarddesignfiles,Board Design Files: