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AT88SC0104CA Datasheet, PDF (1/20 Pages) ATMEL Corporation – CryptoMemory | |||
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1. Features
⢠One of a Family of Devices with User Memories from 1-Kbit to 8-Kbits
⢠1-Kbit (128-byte) EEPROM User Memory
â Four 256-bit (32-byte) Zones
â Self-timed Write Cycle
â Single Byte or 16-byte Page Write Mode
â Programmable Access Rights for Each Zone
⢠2-Kbit Configuration Zone
â 37-byte OTP Area for User-defined Codes
â 160-byte Area for User-defined Keys and Passwords
⢠High Security Features
â 64-bit Mutual Authentication Protocol (Under License of ELVA)
â Cryptographic Message Authentication Codes (MAC)
â Stream Encryption
â Four Key Sets for Authentication and Encryption
â Eight Sets of Two 24-bit Passwords
â Anti-Tearing Function
â Voltage and Frequency Monitors
⢠Smart Card Features
â ISO 7816 Class B (3V) Operation
â ISO 7816-3 Asynchronous T=0 Protocol (Gemplus® Patent)
â Multiple Zones, Key Sets and Passwords for Multi-application Use
â Synchronous 2-wire Serial Interface for Faster Device Initialization
â Programmable 8-byte Answer-To-Reset Register
â ISO 7816-2 Compliant Modules
⢠Embedded Application Features
â Low Voltage Operation: 2.7V â 3.6V
â Secure Nonvolatile Storage for Sensitive System or User Information
â 2-wire Serial Interface
â 1.0 MHz Compatibility for Fast Operation
â Standard 8-lead Plastic Packages
â Same Pin Configuration as AT24CXXX Serial EEPROM in SOIC and PDIP Packages
⢠High Reliability
â Endurance: 100,000 Cycles
â Data Retention: 10 years
â ESD Protection: 2,000V min
CryptoMemory
AT88SC0104CA
Summary
Table 1-1.
Pad
VCC
GND
SCL/CLK
SDA/IO
RST
Pads
Description
Supply Voltage
Ground
Serial Clock Input
Serial Data Input/Output
Reset Input
ISO Module
C1
C5
C3
C7
C2
âSOIC, PDIPâ
8
4
6
5
NC
TSSOP
8
1
6
3
NC
5200ASâCRYPTâ7/08
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