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UPD780973A - (UPD78F0973 / UPD78F0974) 8-Bit Single-Chip Microcontrollers

Download the UPD780973A datasheet PDF. This datasheet also covers the UPD78F0974 variant, as both devices belong to the same (upd78f0973 / upd78f0974) 8-bit single-chip microcontrollers family and are provided as variant models within a single manufacturer datasheet.

General Description

Table 2-1.

Pin Input/Output Circuit Types Correction of ports 8 and 9 input/output circuit types Figure 2-1.

I/O Circuits of Pins Change of type 17-A to type 17-G Addition of oscillator mode register to Table 3-5.

Key Features

  • NEC devices are classified into the following three quality grades: "Standard", "Special", and "Specific". The Specific quality grade applies only to devices developed based on a customer designated “quality assurance program“ for a specific.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (UPD78F0974_NEC.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number UPD780973A
Manufacturer NEC
File Size 1.38 MB
Description (UPD78F0973 / UPD78F0974) 8-Bit Single-Chip Microcontrollers
Datasheet download datasheet UPD780973A Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Preliminary User’s Manual www.DataSheet4U.com µPD780973 Subseries 8-Bit Single-Chip Microcontrollers µPD780973(A) µPD78F0974 Document No. U12406EJ2V0UM00 (2nd edition) Date Published May 1998 N CP(K) © Printed in Japan 1997 [MEMO] www.DataSheet4U.com 2 NOTES FOR CMOS DEVICES 1 PRECAUTION AGAINST ESD FOR SEMICONDUCTORS Note: Strong electric field, when exposed to a MOS device, can cause destruction of the gate oxide and ultimately degrade the device operation. Steps must be taken to stop generation of static electricity as much as possible, and quickly dissipate it once, when it has occurred. Environmental control must be adequate. When it is dry, humidifier should be used. It is recommended to avoid using insulators that easily build static electricity.