1

Features

– Sixteen 2-Kbyte (16-Kbit) Zones

– Self-timed Write Cycle (5 ms)

– Single Byte or 128-byte Page Write Mode

– Programmable Access Rights for Each Zone

– 37-byte OTP Area for User-defined Codes

– 160-byte Area for User-defined Keys and Passwords

– 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

– Voltage and Frequency Monitor

– 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

– 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

– 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

C1

8

GND

Ground

C5

4

SCL/CLK

Serial Clock Input

C3

6

SDA/IO

Serial Data Input/Output

C7

5

RST

Reset Input

C2

NC

256 Kbit

AT88SC25616C

Summary

Rev. 5017DS–SMEM–7/04

Note: This is a summary document. A complete document is

available under NDA. For more information, please contact your

local Atmel sales office.

1

2

3

4

8

7

6

5

1

2

3

4

8

7

6

5

Bottom view

Smart Card Module

VCC=C1

RST=C2

SCL/CLK=C3

NC=C4

C5=GND

C6=NC

C7=SDA/IO

C8=NC

8-lead SOIC, PDIP

NC

NC

NC

GND

VCC

NC

SCL

SDA

8-lead SAP

VCC

NC

SCL

SDA

NC

NC

NC

GND