# ATECC608B-MAHDA-S (Component) ## Description Authentication Chip 8-UDFN (2x3) The ATECC608B-MAHDA-S is a secure authentication and cryptographic co-processor designed for hardware-based security, device authentication, encrypted communication, and secure key storage in embedded systems and IoT applications. The device integrates advanced cryptographic functionality with protected non-volatile memory to provide a secure root of trust for connected devices. The integrated security engine supports public key cryptography, secure boot validation, message authentication, key generation, digital signatures, and encrypted data exchange. The device is optimized for low-power embedded applications requiring protection against counterfeiting, unauthorized access, firmware tampering, and network-based attacks. The ATECC608B-MAHDA-S supports industry-standard cryptographic algorithms and secure provisioning workflows, enabling secure authentication in cloud-connected systems, industrial automation, consumer electronics, and automotive embedded platforms. The compact surface-mount package and low-power operation make the device suitable for highly integrated embedded designs where hardware security and identity protection are critical requirements. Key Features Hardware-based cryptographic security device Secure key storage and management Integrated authentication engine Public key cryptography support Secure boot and firmware validation capability Digital signature generation and verification Hardware random number generator Encrypted communication support Tamper-resistant key protection Secure provisioning and device identity management Low-power operation for embedded systems I2C serial communication interface Compact surface-mount package IoT and cloud authentication support Electrical Characteristics Secure non-volatile key storage architecture Low operating power consumption Hardware cryptographic acceleration Secure internal key isolation Fast authentication processing capability Wide operating voltage support Industrial temperature operation compatibility High-reliability embedded security implementation Applications IoT device authentication Secure embedded systems Cloud-connected devices Secure boot implementations Firmware integrity verification Industrial automation systems Smart home products Medical electronics Automotive embedded security Asset tracking and identification Anti-counterfeiting systems Encrypted communication platforms Package Information Package Type: SOIC Mounting Type: Surface Mount Compact embedded security package RoHS compliant configuration available #commonpartslibrary #integratedcircuit #securityic #cryptography #iotsecurity #embeddedhardware #authentication #secureboot #hardwaresecurity #encryptedcommunication ## Component Details - **Owner:** lcsc - **Created:** 10/30/2024 - **Last Updated:** 5/28/2026 - **Visibility:** Public - **Manufacturer Name:** MICROCHIP(美国微芯) - **LCSC Part Number:** C1518773 - **Symbol Style:** parametric-v1 - **Datasheet URL:** https://ww1.microchip.com/downloads/en/DeviceDoc/ATECC608B-CryptoAuthentication-Device-Summary-Data-Sheet-DS40002239A.pdf - **Package or Case Code:** UDFN-8_L3.0-W2.0-P0.50-TL - **Part Type:** Integrated Circuit - **License:** https://creativecommons.org/licenses/by/4.0/ - **Manufacturer Part Number:** ATECC608B-MAHDA-S - **JLCPCB Part Class:** Extended Part - **Used in:** 61 projects ## 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/atecc608b-mahda-s/microchip-technology.html?utm_currency=USD&region=nac) | N/A | N/A | | [Digi-Key](https://www.digikey.com/en/products/detail/microchip-technology/ATECC608B-MAHDA-S/13415130) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C1518773.html) | $2.0057 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/Microchip-Technology/ATECC608B-MAHDA-S?qs=sPbYRqrBIVnKfPKcuUlUgg%3D%3D) | $0.90 | 35K | | [Verical](https://www.verical.com/pd/microchip-technology-authenticators-ATECC608B-MAHDA-S-7382111?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Microchip - **MPN:** ATECC608B-MAHDA-S - **Mount Type:** Surface Mount - **Package / Case Code:** 8-SOIC - **Pin Count:** 9 - **Logic Function:** AND - **Compliance:** Rohs ## Pins | Pin | Name | Type | |-----|------|------| | 1 | NC | | | 2 | NC | | | 3 | NC | | | 4 | GND | | | 5 | SDA | | | 6 | SCL | | | 7 | NC | | | 8 | VCC | | | 9 | EP | | --- *Generated from [https://www.flux.ai/lcsc/atecc608b-mahda-s~e5nb](https://www.flux.ai/lcsc/atecc608b-mahda-s~e5nb)*