ST16C550CP40 The Exar ST16C550CP40 is a universal asynchronous receiver transmitter (UART) featuring 16-byte transmit and receive FIFOs. It operates across a wide voltage range and is available in multiple package types.
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ST16C550CP40

Available from 1 distributors
Mfr Name: Exar
Exar
The Exar ST16C550CP40 is a universal asynchronous receiver transmitter (UART) featuring 16-byte transmit and receive FIFOs. It operates across a wide voltage range and is available in multiple package types.
Total Stock: 2 pcs
$ Price Range: $0.99

ST16C550CP40 Available from 1 distributor

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ST16C550CP40 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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ST16C550CP40 Description

Short technical summary and product information.

The ST16C550CP40 from Exar Corporation is a versatile universal asynchronous receiver transmitter (UART) designed for reliable serial communication. It features 16-byte transmit and receive FIFOs, enhancing data throughput and reducing processor overhead.

 

This UART operates over a broad voltage range of 2.97V to 5.5V, making it suitable for various system designs. It supports programmable baud rates up to 1.5 Mbps. The device is pin-to-pin compatible with the industry-standard 16C550 UART, offering an easy upgrade path.

 

The ST16C550CP40 is available in multiple package options, including 40-pin PDIP, 44-pin PLCC, and 48-pin TQFP. It supports full-duplex operation and includes modem control capabilities, along with a flexible processor interrupt system. Internal loopback capability is also provided for diagnostic testing.

 

This component is designed for applications requiring efficient serial data transmission, such as embedded systems, industrial control, and communication interfaces. Its robust feature set and multiple package options provide flexibility for diverse design requirements.

ST16C550CP40 Quick Information

Product Type: UART
Canonical Name: ST16C550CP40 Universal Asynchronous Receiver Transmitter
Subcategory: Universal Asynchronous Receiver Transmitter

ST16C550CP40 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ST16C550CP40 Estimated Pricing

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1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

ST16C550CP40 Features

  • Universal asynchronous receiver transmitter (UART).
  • 16-byte transmit and receive FIFOs.
  • Operates from 2.97V to 5.5V.
  • Supports baud rates up to 1.5 Mbps.
  • Available in PDIP, PLCC, and TQFP packages.

ST16C550CP40 Applications

  • Serial communication interfaces.
  • Embedded system design.
  • Industrial control systems.
  • Data acquisition systems.

ST16C550CP40 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ST16C550CP40?

2.97V to 5.5V.

What packages is the ST16C550CP40 available in?

PLCC, PDIP, and TQFP.

What are the operating temperature ranges for the ST16C550CP40?

0°C to 70°C and -40°C to 85°C.

What is the maximum clock frequency of the ST16C550CP40?

24MHz at 5V and 16MHz at 3.3V.

What is the maximum baud rate supported?

1.5Mbps.

Does the ST16C550CP40 have FIFO buffers?

Yes, 16-byte FIFOs for both transmit and receive, with error flags on the receive FIFO.

ST16C550CP40 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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ST16C2552CJ44
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The Exar ST16C2552CJ44 is a dual universal asynchronous receiver and transmitter (UART) with 16-byte FIFOs. It supports data rates up to 4 Mbps and operates from 2.97V to 5.5V.
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