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AT88SC0404C-Y4I PDF预览

AT88SC0404C-Y4I

更新时间: 2024-11-26 22:10:27
品牌 Logo 应用领域
爱特美尔 - ATMEL /
页数 文件大小 规格书
14页 382K
描述
CryptoMemory 4 Kbit

AT88SC0404C-Y4I 数据手册

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Features  
One of a Family of Devices with User Memories from 1 Kbit to 1 Mbit  
4-Kbit (512-byte) EEPROM User Memory  
– Four 128-byte (1-Kbit) Zones  
– Self-timed Write Cycle (5 ms)  
– Single Byte or 16-byte Page Write Mode  
– Programmable Access Rights for Each Zone  
2-Kbit Configuration Zone  
– 37-byte OTP Area for User-defined Codes  
– 160-byte Area for User-defined Keys and Passwords  
High Security Features  
CryptoMemory®  
4 Kbit  
– 64-bit Patented Dynamic Symetric Mutual Authentication Protocol (Under  
Exclusive Patent License from ELVA)  
– Encrypted Checksum  
– Stream Encryption  
– Four Key Sets for Authentication and Encryption  
– Eight Sets of Two 24-bit Passwords  
– Anti-tearing Function  
AT88SC0404C  
Summary  
Voltage and Frequency Monitor  
Smart Card Features  
– ISO 7816 Class A (5V) or Class B (3V) Operation  
– ISO 7816-3 Asynchronous T = 0 Protocol (Gemplus Patent)  
– Multiple Zones, Key Sets and Passwords for Multi-application Use  
– Synchronous 2-wire Serial Interface for Faster Device Initialization  
– Programmable 8-byte Answer-To-Reset Register  
– ISO 7816-2 Compliant Modules  
Embedded Application Features  
– Low Voltage Operation: 2.7V to 5.5V  
– Secure Nonvolatile Storage for Sensitive System or User Information  
– 2-wire Serial Interface  
– 1.5 MHz Compatibility for Fast Operation  
– Standard 8-lead Plastic Packages  
– Same Pinout as 2-wire Serial EEPROMs  
High Reliability  
– Endurance: 100,000 Cycles  
– Data Retention: 10 years  
– ESD Protection: 4,000V min  
Table 1. Pin Configuration  
Pad  
Description  
ISO Module Contact  
Standard Package Pin  
VCC  
Supply Voltage  
Ground  
C1  
C5  
C3  
C7  
C2  
8
4
GND  
SCL/CLK  
SDA/IO  
RST  
Serial Clock Input  
Serial Data Input/Output  
Reset Input  
6
5
NC  
8-lead SAP  
8-lead SOIC, PDIP  
Smart Card Module  
VCC=C1  
RST=C2  
C5=GND  
C6=NC  
VCC  
NC  
NC  
NC  
NC  
NC  
VCC  
NC  
8
7
6
5
1
2
3
4
1
2
3
4
8
7
6
5
NC  
SCL/CLK=C3  
NC=C4  
C7=SDA/IO  
C8=NC  
SCL  
SDA  
NC  
SCL  
SDA  
GND  
GND  
Rev. 2023ES–SMEM–07/04  
Bottom view  
Note: This is a summary document. A complete document is  
available under NDA. For more information, please contact your  
local Atmel sales office.  

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