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A1013Q Universal Four-Port Chip

The A1013Q is a four-channel serial port controller chip supporting various word lengths from 5 to 8 bits, with selectable parity check modes and 1/1.5/2 stop-bit configurations. It is compatible with multiple aerospace-grade processor interfaces (such as 80C32E, DSP6701, and SoC2008). The chip provides 16 programmable baud rate settings and features transmit and receive FIFOs of 256 bytes each, meeting the requirements of aerospace-level applications.

A1013Q Universal Four-Port Chip

Key Specifications

Process Technology
0.13 μm
Dimensions (mm)
28 × 28 × 7
Weight (g)
12
Operating Temperature (°C)
−55 to +125
Storage Temperature (°C)
−65 to +150
Communication Interface
RS-422
Published: October 16, 2025 Last updated: October 18, 2025
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Comprehensive specifications and technical information

Quick Overview

The A1013Q is a four-channel serial port controller chip supporting various word lengths from 5 to 8 bits, with selectable parity check modes and 1/1.5/2 stop-bit configurations. It is compatible with multiple aerospace-grade processor interfaces (such as 80C32E, DSP6701, and SoC2008). The chip provides 16 programmable baud rate settings and features transmit and receive FIFOs of 256 bytes each, meeting the requirements of aerospace-level applications.

Key Specifications

ParameterValue
Process Technology0.13 μm
Dimensions (mm)28 × 28 × 7
Weight (g)12
Operating Temperature (°C)−55 to +125
Storage Temperature (°C)−65 to +150
Communication InterfaceRS-422
Package TypeCPGA84
Quality GradeCAST C

Key Features

  • Multiple channels — integrates four serial communication ports.
  • Comprehensive interface compatibility — supports various aerospace-grade processor interfaces.
  • Large FIFO — 256-byte transmit and receive FIFO buffers.
  • Fully independent and domestically developed design.

Applications

  • Used in microsatellites and embedded electronic systems, first flight in 2016.

Documentation & Resources

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Frequently Asked Questions

Common questions about A1013Q Universal Four-Port Chip

Which processors is the A1013Q compatible with?

The A1013Q supports multiple aerospace-grade processor interfaces, including the 80C32E, DSP6701, and SoC2008. It communicates over RS-422 and provides four independent serial channels with 16 programmable baud rate settings.

How much buffering does each serial channel provide?

Each of the four channels includes a 256-byte transmit FIFO and a 256-byte receive FIFO. The chip also supports word lengths from 5 to 8 bits, selectable parity check modes, and 1, 1.5, or 2 stop bits.

What temperature range can the A1013Q operate across?

The A1013Q operates from -55 to +125 C and can be stored from -65 to +150 C. It is built on 0.13 um process technology and rated to CAST C quality grade for aerospace use.

Does the A1013Q have flight heritage?

Yes. The A1013Q first flew in 2016 and is used in microsatellites and embedded electronic systems. It is delivered in a CPGA84 package weighing about 12 g.

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