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R8A66171SP - A2RT

Download the R8A66171SP datasheet PDF. This datasheet also covers the R8A66171DD variant, as both devices belong to the same a2rt family and are provided as variant models within a single manufacturer datasheet.

General Description

The R8A66171 is an integrated circuit for asynchronous serial data communications.

It is used in combination with an 8-bit microprocessor and is produced using the silicon gate CMOS technology.

R8A66171 is the succession product of M66230.

Key Features

  • Baud rate generator.
  • 4-byte FIFO data buffer for transmission and reception www. DataSheet4U. com.
  • Error detection : CRC-CCITT.
  • Wakeup function.
  • Majority-voting system by sampling three points of received data.
  • Transmission / reception data format ( number of bits ) Start bit 1 Data bit 8 Wakeup bit 1 or nil Parity bit 1 or nil Stop bit 1 or 2.
  • Transmission speed 500Kbps (max).
  • Access time ta (/RD-D) : 100ns.
  • High output current IOH=-24mA IOL=24mA TxD,.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (R8A66171DD_RenesasTechnology.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
R8A66154SP 8-bit I/O EXPANDER Renesas
R8A66155SP 16-bit I/O EXPANDER Renesas
R8A66156SP 24-bit I/O EXPANDER Renesas

Other Datasheets by Renesas

Part Number Description
R8A66171DD A2RT
R8A66170DD 4-CH 16-BIT PWM GENERATOR
R8A66170SP 4-CH 16-BIT PWM GENERATOR
R8A66173SP 4-CH 12-BIT PWM GENERATOR
R8A66174SP PARALLEL-IN SERIAL-OUT DATA BUFFER

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
R8A66171DD/SP A2RT (ADVANCED ASYNCHRONOUS RECEIVER & TRANSMITTER) REJ03F0269-0100 Rev. 1.00 Feb.19.2008 DESCRIPTION The R8A66171 is an integrated circuit for asynchronous serial data communications. It is used in combination with an 8-bit microprocessor and is produced using the silicon gate CMOS technology. R8A66171 is the succession product of M66230. FEATURES ● Baud rate generator ● 4-byte FIFO data buffer for transmission and reception www.DataSheet4U.