KKE4436 Datasheet

IC型號(hào)：
KKE4436
PDF描述：
Intelligent 221-Bit EEPROM Counter for > 20000 Units with Se...
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KODENSHI

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KKE4436

Intelligent 221-Bit EEPROM Counter for > 20000 Units with

Security Logic

and High Security Authentication

Features

221

bit EEPROM and 16 bit mask-programmable ROM

104 bit user memory fully compatible with IZ4406:

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64 bit Identification Area

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40 bit Counter Area including 1 bit for personalization

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133 bit additional memory for advanced features

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4 bit Counter Backup (anti-tearing flags)

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1 bit Initiation Flag for Authentication Key.2

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16 bit Data Area 1 for free user access

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48 bit Authentication Key.1

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either 64 bit Data Area 2 for user defined data or 48 bit Authentication Key.2

Counter with up to 33352 count units fully compatible with IZ4406

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Due to testing purposes a maximum of 21064 count units is guaranteed

Counter tearing protection

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Backup feature activated at choice

High security

authentication module

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Random number as challenge

Individual secret Authentication Key.1

Optional individual secret Authentication Key.2

Calculation of up to 16 bit response

Calculation of a 16 bit response within 30 ms at a clock frequency of 100 kHz

Transport Code protection for delivery

Chip layout of security relevant areas protected against physical / electrical signal

analysis

Supply voltage 5 V

鹵

10%

Supply current < 5 mA

EEPROM programming time 5 ms

ESD protection 4000 V

Endurance minimum of 10

write / erase cycles per bit

Data retention for minimum of 10 years

Pin Definitions and Functions

Parameter

Symbol

VCC

RST

CLC

GND

N.C.

I/O

Supply voltage

Control input (reset)

Clock input

Ground

Not connected

Bidirectional data line (open drain)

Test Condition

IZE4406 comes as an M3 wire-bonded module for embedding in plastic cards and as a die

for customer packaging.

型號(hào)

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KKE4436

英文版

Intelligent 221-Bit EEPROM Counter for > 20000 Units with Se...

KODENSHI

KKE4436
KKE4436

英文版

Intelligent 221-Bit EEPROM Counter for > 20000 Units with Se...

KODENSHI [...

KKE4436

KKE4436 Datasheet

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