Rainbow-electronics AT89C5122 Bedienungsanleitung PDF herunterladen (Seite 209)

209

AT8xC5122/23

4202E–SCR–06/06

Datasheet Revision History

Changes from 4202A to 4202B

1. Product AT8xEC5122 added.

2. Products AT83C5123 and AT83EC5123 added.

Changes from 4202B to 4202C

1. All sections updated.

2. QFN64 and QFN32 packages added.

3. SCIB section : VCC must be higher than 4.0V when DC/DC is operated at 5V.

Changes from 4202C to 4202D

1. Product AT89C5122DS added (EA pin changed to VCC)

2. Typical applications section: external pull-up shown on CIO pin

3. Ports section : Detailed explanations on CIO, CC4, CC8 quasi-bidirectional ports

4. Ordering information section: AT89C5122DS part-numbers added

Changes from 4202D to 4202E

1. Changed input voltage frequency from 3.6V to 3.0V throughout the document.

2. Update of DC parameters of smart card interface to be EMV 4.1 compliant.

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