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MC68HC681 - Dual Universal Asynchronous Receiver/transmitter

The MC68HC681 by Motorola Semiconductor is a Dual Universal Asynchronous Receiver/transmitter. Below is the official datasheet preview.

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Official preview page of the MC68HC681 Dual Universal Asynchronous Receiver/transmitter datasheet (Motorola Semiconductor).

Datasheet Details

Part number MC68HC681
Manufacturer Motorola Semiconductor
File Size 529.56 KB
Description Dual Universal Asynchronous Receiver/transmitter
Datasheet download datasheet MC68HC681_MotorolaSemiconductor.pdf
Additional preview pages of the MC68HC681 datasheet.

MC68HC681 Product details

Description

2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 2.10 2.11 2.12 2.13 2.14 2.14.1 2.14.2 2.14.3 2.14.4 2.14.5 2.14.6 2.15 2.15.1 2.15.2 2.15.3 2.15.4 VCC and GND Crystal Input or External CLOCK (X1) Crystal Input (X2) RESET (RESET) Chip-Select (CS) Read/Write (R/W) Data Transfer Ackowledge (DTACK) Register-Select Bus (RS1 RS4) Data Bus (D0 D7) Interupt Request (IRQ) Interupt Ackowledge (IACK) Channel A/B Transmitter Serial-Data Output (TxDA/TxDB) Channel A/B Receiver Serial-Data Inp

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