AT83C24B-TISUM Atmel, AT83C24B-TISUM Datasheet - Page 41

IC SMART CARD READER 5V 28SOIC

AT83C24B-TISUM

Manufacturer Part Number
AT83C24B-TISUM
Description
IC SMART CARD READER 5V 28SOIC
Manufacturer
Atmel
Datasheet

Specifications of AT83C24B-TISUM

Controller Type
Smart Card Reader Interface
Interface
2-Wire
Voltage - Supply
3 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Supply
-
Datasheet
Change Log
Changes from
4234A-05/03 to
4234B-02/04
Changes from
4234B-02/04 to
4234C - 04/04
Changes from
4234C-04/04 to
4234D - 07/04
Changes from
4234D-04/04 to
4234E - 09/04
Changes from
4234E - 09/04 to
4234F - 10/05
Changes from
4234F - 10/05 to
4234G - 12/05
4234G–SCR–01/07
1. Addition of CRST, CIO, CCLK controllers descriptions, page 10.
2. Update of Hardware\Software activation description, page 14.
3. Suppression of low voltage regulator mode for power down modes, page 19.
4. Modification of clock values in CONFIG2 regsiter, page 22.
5. Addition of a point on QFN pinout view, page2.
6. Update of electrical characteristics, page 29.
1. Addition of references in ordering information
2. Update of EVCC description
3. Update of CARDDET bit and INSERT bit description
1. Update for Rev 4 silicon version (index 4 on component).
2. Software workaround for A2 or A2/2 selection in CKS register.
3. Max speed on IO/CIO transfer
4. New conditions for hardware activation (see IT_SEL).
5. SO28 drawing package (error with SO32).
6. Adjusted electrical parameters for NDS compliance, pages 28, 29, 30.
1. QFN28 new package drawing.
2. Clock input parameters for AT83C24 and AT83C24NDS.
1. Updated green product ordering information.
1. Addition of Warm reset description.
2. Update of AT83C24 for AT83C24B and AT83C24NDS.
AT83C24
41

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