HD404638R, HD404639R 4-Bit Single-Chip Microcomputer

Renesas Technology

Description

To all our customers Regarding the change of names mentioned in the document, such as Hitachi Electric and Hitachi XX, to Renesas Technology Corp.Th.
The HD404639R Series is a member of the HMCS400-series microcomputers designed to increase program productivity with large-capacity memory.

📥 Download Datasheet

HD404638R Datasheet Preview — This datasheet PDF includes multiple part numbers: HD404638R, HD404639R. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: HD404638R, HD404639R
Manufacturer: Renesas ↗ Technology
File Size: 612.26 KB
Datasheet: HD404639R_RenesasTechnology.pdf
Description: 4-Bit Single-Chip Microcomputer
Note: This datasheet PDF includes multiple part numbers: HD404638R, HD404639R.
Please refer to the document for exact specifications by model.

Features

* 8,192-word × 10-bit ROM (HD404638R, HD40A4638R)
* 16,384-word × 10-bit ROM (HD404639R, HD40A4639R, HD407A4639R)
* 1,152-digit × 4-bit RAM
* 61 I/O pins and 7 dedicated input pins  12 high-current output pins: Eight 15-mA sinks (a maximum of 7 pins can be used at th

HD404638R Distributors

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HD404639R 4-Bit Single-Chip Microcomputer Renesas Technology

Renesas Technology HD404638R-like datasheet