STV9425 STMicroelectronics Integrated Circuit (Dual-In-Line Packages) In Stock

Name: STV9425
Brand: STMicroelectronics
SKU: STV9425
Availability: InStock

The STV9425 is a monitor on-screen display IC by STMicroelectronics in a 24-pin DIP package with 12×18 character array support. Key specs: 8 background colors, dedicated monitor application targeting, and integrated OSD generation circuitry. Available from distributors worldwide for legacy monitor repair and replacement projects.

OBSOLETEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

STV9425Dual-In-Line Packages

Quick Facts

Manufacturer: STMicroelectronics
Package: Dual-In-Line Packages
Pin Count: 24
Lifecycle: OBSOLETE
Datasheet: STV9425 Datasheet PDF
Category: Integrated Circuit
Price: From $3.5000(MOQ 1)
Temp Range: ?°C to 70.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of STV9425?

12×18 character array with 8 background colors enables rich on-screen menu overlays for CRT and early LCD monitors
Dedicated monitor application targeting reduces external component count versus general-purpose video ICs
24-pin DIP package allows through-hole assembly and easy replacement in legacy monitor service applications

What is STV9425 used for?

The STV9425 is used in CRT and early flat-panel computer monitor OSD circuits to generate menu text and graphic overlays for brightness, contrast, and geometry adjustment. Its 12×18 character matrix with 8-color background supports multilingual OSD menus without an external microcontroller handling the character rendering. Legacy monitor manufacturers and service centers use it as a drop-in replacement for STV9425-compatible OSD designs.

What are the specifications of STV9425?

Pbfree Code	No
YTEOL	0
Application	MONITOR
Character Array Size	12 X 18
Consumer IC Type	ON-SCREEN DISPLAY IC
JESD-30 Code	R-PDIP-T24
JESD-609 Code	e0
No of Colors for Background	8
Number of Functions	1
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SDIP24,.3
Package Shape	RECTANGULAR
Package Style	IN-LINE
Qualification Status	Not Qualified
Supply Current-Max	50mA
Supply Voltage-Max (Vsup)	5.25V
Supply Voltage-Min (Vsup)	4.75V
Surface Mount	NO
Technology	CMOS
Temperature Grade	COMMERCIAL
Terminal Finish	TIN LEAD
Terminal Form	THROUGH-HOLE
Terminal Pitch	1.78mm
Terminal Position	DUAL
Package	Dual-In-Line Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
HTS Code	8542.39.00.60

Where can I find the STV9425 datasheet?

STV9425 Datasheet Download

Official datasheet from STMicroelectronics

What are equivalent replacements for STV9425?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What character matrix size does the STV9425 support and how does that affect menu readability on a CRT monitor?

The STV9425 supports a 12×18 pixel character array per glyph, producing legible menu text at standard VGA and SVGA resolutions. On a 15-inch CRT running 800×600 pixels, each 12×18 character occupies approximately 2 mm × 3 mm, sufficient for 3 to 4 lines of OSD text visible from a normal 50 cm viewing distance without an external character scaling circuit.

How many background colors does the STV9425 OSD IC provide and what does that enable for monitor menu design?

The STV9425 provides 8 background colors using 3-bit RGB encoding, allowing designers to use color-coded menu sections for different adjustment categories such as color settings, geometry, and input source selection. With 8 distinct colors available at no additional chip cost, OSD menus can highlight the active menu item in a contrasting color against a 7-color palette for improved usability versus single-color OSD implementations.

In a legacy CRT monitor repair scenario, what is the pin-compatible replacement option if STV9425 inventory is depleted?

When STV9425 stock is exhausted, engineers evaluate the STV9426 and similar ST OSD ICs that share the 24-pin DIP footprint and compatible I2C or parallel control interface, though firmware changes of 10 to 20 register writes may be required to remap character table addresses. The 24-pin DIP package with 2.54 mm pitch makes direct socketed substitution feasible without PCB modification during legacy monitor refurbishment projects.

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AvailabilityIn Stock

Reference Price (USD)

From $3.5000

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$5.3800	$5.38
100+	$4.0400	$404.00
1000+	$3.5000	$3500.00

pcs

Unit price: $5.3800 · Total: $5.38

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”

Marco Rossi

CTO, AutoDrive Systems, Italy

STV9425 STMicroelectronics Integrated Circuit (Dual-In-Line Packages) In Stock

What are the key features of STV9425?

What is STV9425 used for?

What are the specifications of STV9425?

Compliance & Regulatory

Where can I find the STV9425 datasheet?

What are equivalent replacements for STV9425?

Frequently Asked Questions

What character matrix size does the STV9425 support and how does that affect menu readability on a CRT monitor?

How many background colors does the STV9425 OSD IC provide and what does that enable for monitor menu design?

In a legacy CRT monitor repair scenario, what is the pin-compatible replacement option if STV9425 inventory is depleted?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About STMicroelectronics

More from STMicroelectronics

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