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CH438Q The CH438Q is an RS-232 interface IC manufactured by Qin Heng. It offers a data rate of 4Mbps and operates with supply voltages of 3.3V and 5V.
Mfr Part #:

CH438Q

Available from 3 distributors
Mfr Name: WCH
WCH
The CH438Q is an RS-232 interface IC manufactured by Qin Heng. It offers a data rate of 4Mbps and operates with supply voltages of 3.3V and 5V.
✓ Total Stock: 14,889 pcs
$ Price Range: $2.59

CH438Q Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
7,271 pcs
On Request
7271 pcs On Request 1 On Request On Request 21+ On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
5,867 pcs
On Request
5867 pcs On Request 1 On Request On Request 21+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,751 pcs
On Request
1751 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

CH438Q Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Data Rate
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Supply Voltage
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CH438Q Description

Short technical summary and product information.

The CH438Q is an RS-232 interface integrated circuit from Qin Heng, designed for serial communication applications. This transceiver IC supports a data rate of up to 4Mbps, making it suitable for various data transfer needs.

 

It operates with a flexible supply voltage range, accommodating both 3.3V and 5V, which enhances its compatibility with different system designs. The CH438Q features 4/5 drivers/receivers, providing multiple communication channels.

 

Packaged in an LQFP-44 form factor with dimensions of 10x10x0.8mm, the CH438Q is designed for surface-mount assembly. Its specifications make it a component for systems requiring reliable RS-232 communication.

 

This IC is part of Qin Heng's interface IC product line, aimed at providing essential components for embedded systems and communication interfaces.

CH438Q Quick Information

Product Type: RS-232 Interface IC
Canonical Name: CH438Q RS-232 Interface IC
Subcategory: RS-232 Interface IC

CH438Q Compliance

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

CH438Q Estimated Pricing

Qty Low High
1+ $2.59 $2.59

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

CH438Q Features

  • RS-232 interface IC transceiver.
  • Supports 4Mbps data rate.
  • Operates at 3.3V and 5V.
  • Features 4/5 drivers/receivers.
  • LQFP-44 package for surface mounting.

CH438Q Applications

  • Used in serial communication systems.
  • Suitable for embedded system interfaces.
  • Facilitates data transfer applications.
  • Integrates with microcontrollers.
  • Enables RS-232 connectivity.

CH438Q FAQs

5 frequently asked questions generated from this part’s specifications.
What is the data rate of the CH438Q?

The CH438Q supports a data rate of 4Mbps.

What supply voltages does the CH438Q support?

The CH438Q supports supply voltages of 3.3V and 5V.

What package type is the CH438Q available in?

The CH438Q is available in an LQFP-44 package.

What is the RoHS status of the CH438Q?

The CH438Q is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the CH438Q?

The Moisture Sensitivity Level (MSL) for the CH438Q is Level 1.

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