AT88SC25616C-MP 查看數據表（PDF） - Atmel Corporation

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AT88SC25616C-MP

CryptoMemory 256 Kbit

Atmel Corporation 

Features

• One of a Family of 9 Devices with User Memories from 1-Kbit to 256-Kbit

• 256-Kbit (32-Kbyte) EEPROM User Memory

– Sixteen 2-Kbyte (16-Kbit) Zones

– Self-timed Write Cycle

– Single Byte or 128-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

– 64-bit Mutual Authentication Protocol (Under License of ELVA)

– Encrypted Checksum

– Stream Encryption

– Four Key Sets for Authentication and Encryption

– Eight Sets of Two 24-bit Passwords

– Anti-tearing Function

– 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)

– Supports Protocol and Parameters Selection for Faster Operation

– 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

– 1.0 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

VCC

Supply Voltage

GND

Ground

SCL/CLK Serial Clock Input

SDA/IO Serial Data Input/Output

RST

Reset Input

ISO Module Contact

C1

C5

C3

C7

C2

Standard Package Pin

8

4

6

5

NC

CryptoMemory

256 Kbit

AT88SC25616C

Summary

Figure 1. Package Options

Smart Card Module

8-lead SOIC, PDIP

VCC=C1

RST=C2

SCL/CLK=C3

NC=C4

C5=GND

NC 1

C6=NC

NC 2

C7=SDA/IO

C8=NC

NC 3

GND 4

8 VCC

7 NC

6 SCL

5 SDA

Rev. 5017HS–SMEM–11/08

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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