# 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®ion=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)*