IDT79R4640100DU View Datasheet(PDF) - Integrated Device Technology

Part Name

Description

Manufacturer

IDT79R4640100DU

LOW-COST EMBEDDED ORION™ RISC MICROPROCESSOR

Integrated Device Technology 

R4640/RV4640

DATA SHEET REVISION HISTORY

Changes to version dated December 1995:

Features:

- Added 32-bit bus interface info

- Deleted items from low-power operation

descriptions.

Hardware Overview:

- Added detailed descriptions of features.

- Changed Boot Time Mode Stream table values for

mode bit 12.

DC Electrical Characteristics:

- The CIN and COUT values have been changed.

AC Electrical Characteristics:

- In System Interface Parameters tables (R4640 and

RV4640), Data Setup and Data Hold minimums

changed.

Valid Combinations:

- List of valid combinations has been corrected.

Changes to version dated March 1997:

Features:

- Added preliminary 150 MHz operation frequency

Thermal Considerations:

- Added thermally enhanced packaging (“DU”) and

drop-in heat spreader information.

- Upgraded 80 to 133MHz speed grade specs to

“final.”

COMMERCIAL/INDUSTRIAL TEMPERATURE RANGE

11

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