ATECC508A-MAHDA-T Security ICs / Authentication ICs ECDH/ECC 10Kb 8ld UDFN I2C, T&R
♠ Product Description
| Product Attribute | Attribute Value |
| Manufacturer: | Microchip |
| Product Category: | Security ICs / Authentication ICs |
| RoHS: | Details |
| Data Bus Width: | 72 bit |
| Supply Voltage - Max: | 5.5 V |
| Supply Voltage - Min: | 2 V |
| Minimum Operating Temperature: | - 40 C |
| Maximum Operating Temperature: | + 85 C |
| Mounting Style: | SMD/SMT |
| Package/Case: | UDFN-8 |
| Interface Type: | I2C |
| Packaging: | Reel |
| Packaging: | Cut Tape |
| Packaging: | MouseReel |
| Brand: | Microchip Technology |
| Data Rate: | 1 Mb/s |
| Maximum Clock Frequency: | 1 MHz |
| Memory Type: | EEPROM |
| Moisture Sensitive: | Yes |
| Operating Supply Current: | 3 mA |
| Product Type: | Security ICs / Authentication ICs |
| Series: | ATECC508A |
| Factory Pack Quantity: | 15000 |
| Subcategory: | Security ICs / Authentication ICs |
| Supply Current - Max: | 16 mA |
| Type: | Network Controller & Processor |
| Unit Weight: | 42 mg |
• Cryptographic Co-processor with Secure Hardware-based Key Storage
• Performs High-Speed Public Key (PKI) Algorithms
– ECDSA: FIPS186-3 Elliptic Curve Digital Signature Algorithm
– ECDH: FIPS SP800-56A Elliptic Curve Diffie-Hellman Algorithm
• NIST Standard P256 Elliptic Curve Support
• SHA-256 Hash Algorithm with HMAC Option
• Host and Client Operations
• 256-bit Key Length
• Storage for up to 16 Keys
• Two high-endurance monotonic counters
• Guaranteed Unique 72-bit Serial Number
• Internal High-quality FIPS Random Number Generator (RNG)
• 10Kb EEPROM Memory for Keys, Certificates, and Data
• Storage for up to 16 Keys
• Multiple Options for Consumption Logging and One Time Write Information
• Intrusion Latch for External Tamper Switch or Power-on Chip Enablement. Multiple I/O Options:
– High-speed Single Pin Interface, with One GPIO Pin
– 1MHz Standard I2C Interface
• 2.0V to 5.5V Supply Voltage Range
• 1.8V to 5.5V IO levels
• <150nA Sleep Current
• 8-pad UDFN, 8-lead SOIC, and 3-lead CONTACT Packages
• IoT Node Security and ID
• Secure Download and Boot
• Ecosystem Control
• Message Security
• Anti-Cloning
