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3804 - SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

Download the 3804 datasheet PDF. This datasheet also covers the 3803 variant, as both devices belong to the same single-chip 8-bit cmos microcomputer family and are provided as variant models within a single manufacturer datasheet.

Description

The 3803/3804 group is the 8-bit microcomputer based on the 740 family core technology.

The 3803/3804 group is designed for household products, office automation equipment, and controlling systems that require analog signal processing, including the A-D converter and D-A converters.

Features

  • qBasic machine-language instructions 71 qMinimum instruction execution time 0.24 µs (at 16.8 MHz oscillation frequency) qMemory size ROM 16 K to 60 K bytes RAM 640 to 2048 bytes qProgrammable input/output ports 56 qSoftware pull-up resistors Built-in q Interrupts 21 sources, 16 vectors 3803 group (external 8, internal 12, software 1) 23 sources, 16 vectors 3804 group (external 9, internal 13, software 1) qTimers 16-bit ✕ 1 8-bit ✕ 4 (with 8-bit prescaler) qWatchdog timer 16-bit ✕ 1 qSe.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (3803-Renesas.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number 3804
Manufacturer Renesas
File Size 1.78 MB
Description SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
Datasheet download datasheet 3804 Datasheet

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Other Datasheets by Renesas

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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
3803/3804 Group SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER REJ03B0073-0401Z Rev.4.01 Nov 14, 2003 DESCRIPTION The 3803/3804 group is the 8-bit microcomputer based on the 740 family core technology. The 3803/3804 group is designed for household products, office automation equipment, and controlling systems that require analog signal processing, including the A-D converter and D-A converters. The 3804 group is the version of the 3803 group to which an I2CBUS control function has been added. FEATURES qBasic machine-language instructions ...................................... 71 qMinimum instruction execution time ................................ 0.24 µs (at 16.8 MHz oscillation frequency) qMemory size ROM ............................................................... 16 K to 60 K bytes RAM .....