Equivalent & Substitute Parts for TXC CORPORATION 7W24070010

Part Overview

The TXC CORPORATION 7W24070010 is a 24 MHz XO (Standard) CMOS oscillator operating at 3.3V with enable/disable functionality in a 4-SMD, no-lead surface mount package. This component is classified as obsolete, making equivalent substitute parts necessary for ongoing design support and procurement continuity. The part delivers CMOS output with ±25ppm frequency stability across the -40°C to 85°C operating temperature range and is RoHS compliant with MSL 1 (unlimited moisture sensitivity level).

Key Parameters

Parameter	Value
Frequency	24 MHz
Output Type	CMOS
Supply Voltage	3.3V
Function	Enable/Disable
Frequency Stability	±25ppm
Operating Temperature Range	-40°C ~ 85°C
Package Type	4-SMD, No Lead
Physical Dimensions	0.276" L x 0.197" W (7.00mm x 5.00mm)
Mounting Type	Surface Mount
Base Resonator	Crystal
Type	XO (Standard)
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the 7W24070010 is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Frequency: 24 MHz
Output Type: CMOS
Supply Voltage: 3.3V
Function: Enable/Disable
Frequency Stability: ±25ppm
Operating Temperature Range: -40°C ~ 85°C
Package Type: 4-SMD, No Lead
Physical Dimensions: 0.276" L x 0.197" W (7.00mm x 5.00mm)
Mounting Type: Surface Mount
Base Resonator: Crystal
Type: XO (Standard)

All identified substitute parts meet these mandatory parameters. Variations in maximum supply current, seated height, and packaging format (Tape & Reel versus Bulk) do not affect functional substitutability but may impact procurement logistics and application-specific requirements.

Parameter Comparison

Part Number	Manufacturer	Frequency	Output	Supply Voltage	Function	Frequency Stability	Operating Temperature	Package	Dimensions (L x W)	Height - Seated (Max)	Current - Supply (Max)	Product Status	RoHS Status
7W24070010	TXC CORPORATION	24 MHz	CMOS	3.3V	Enable/Disable	±25ppm	-40°C ~ 85°C	4-SMD, No Lead	0.276" x 0.197" (7.00mm x 5.00mm)	0.056" (1.42mm)	-	Obsolete	RoHS Compliant
510CBA24M0000AAGR	Skyworks Solutions Inc.	24 MHz	CMOS	3.3V	Enable/Disable	±25ppm	-40°C ~ 85°C	4-SMD, No Lead	0.276" x 0.197" (7.00mm x 5.00mm)	0.071" (1.80mm)	26mA	Active	Not Specified
CPPC7LT-A7BR-24.0TS	Cardinal Components Inc.	24 MHz	CMOS	3.3V	Enable/Disable	±25ppm	-40°C ~ 85°C	4-SMD, No Lead	0.276" x 0.197" (7.00mm x 5.00mm)	0.075" (1.90mm)	25mA	Active	ROHS3 Compliant
CPPC7LZ-A7BR-24.0TS	Cardinal Components Inc.	24 MHz	CMOS	3.3V	Enable/Disable	±25ppm	-40°C ~ 85°C	4-SMD, No Lead	0.276" x 0.197" (7.00mm x 5.00mm)	0.075" (1.90mm)	25mA	Active	ROHS3 Compliant
CPPFXC7L-A7BR-24.0TS	Cardinal Components Inc.	24 MHz	CMOS	3.3V	Enable/Disable	±25ppm	-40°C ~ 85°C	4-SMD, No Lead	0.276" x 0.197" (7.00mm x 5.00mm)	0.075" (1.90mm)	25mA	Active	ROHS3 Compliant
CPPLC7L-A7BR-24.0TS	Cardinal Components Inc.	24 MHz	CMOS	3.3V	Enable/Disable	±25ppm	-40°C ~ 85°C	4-SMD, No Lead	0.276" x 0.197" (7.00mm x 5.00mm)	0.075" (1.90mm)	25mA	Active	ROHS3 Compliant
CPPLC7LT-A7BR-24.0TS	Cardinal Components Inc.	24 MHz	CMOS	3.3V	Enable/Disable	±25ppm	-40°C ~ 85°C	4-SMD, No Lead	0.276" x 0.197" (7.00mm x 5.00mm)	0.075" (1.90mm)	25mA	Active	ROHS3 Compliant
SXO75C3C481-24.000M	Suntsu Electronics, Inc.	24 MHz	CMOS	3.3V	Enable/Disable	±25ppm	-40°C ~ 85°C	4-SMD, No Lead	0.276" x 0.197" (7.00mm x 5.00mm)	0.063" (1.60mm)	16mA	Active	ROHS3 Compliant

Engineering Selection Recommendations

Primary Substitutes (Active Status, Full Compliance):

The Cardinal Components Inc. FIPO™ series parts (CPPC7LT-A7BR-24.0TS, CPPC7LZ-A7BR-24.0TS, CPPFXC7L-A7BR-24.0TS, CPPLC7L-A7BR-24.0TS, CPPLC7LT-A7BR-24.0TS) are recommended as primary substitutes. All five variants are active products with ROHS3 compliance, REACH unaffected status, and identical electrical specifications. These parts are available in Tape & Reel packaging with inventory levels ranging from 770 to 1,161 pieces.

Secondary Substitute (Active Status, Skyworks):

The Skyworks Solutions Inc. 510CBA24M0000AAGR (Si510 series) is an active product meeting all mandatory electrical parameters. This part operates at 26mA maximum supply current and is packaged in Tape & Reel format with 720 pieces in stock. RoHS status is not specified in the provided data.

Tertiary Substitute (Active Status, Lowest Power Consumption):

The Suntsu Electronics, Inc. SXO75C3C481-24.000M (SXO75C series) is an active product with the lowest maximum supply current at 16mA and the lowest seated height at 0.063" (1.60mm). This part is ROHS3 compliant and available in Bulk packaging with 4,359 pieces in stock, providing the highest inventory availability.

All substitute parts maintain the identical 24 MHz frequency, ±25ppm stability, 3.3V supply, CMOS output, enable/disable function, and -40°C to 85°C operating range required for direct substitution of the obsolete 7W24070010.

Frequently Asked Questions (FAQ)

Q: Can the 7W24070010 be directly replaced with any of the listed substitute parts?

A: Yes. All listed substitute parts meet the mandatory electrical and mechanical parameters: 24 MHz frequency, CMOS output, 3.3V supply, enable/disable function, ±25ppm stability, -40°C to 85°C operating range, 4-SMD no-lead package, and 7.00mm x 5.00mm footprint. Direct substitution is functionally equivalent.

Q: What is the difference between the Cardinal Components and Skyworks parts?

A: The Cardinal Components FIPO™ series (five variants) and Skyworks Si510 series are functionally equivalent. Primary differences are manufacturer, series designation, and maximum supply current specifications (25mA for Cardinal, 26mA for Skyworks). All meet identical frequency and stability requirements.

Q: Why does the Suntsu SXO75C3C481-24.000M have lower supply current?

A: The Suntsu part specifies 16mA maximum supply current compared to 25-26mA for other substitutes. This represents a design variation within the same functional class and does not affect substitutability. Lower current consumption may provide advantages in power-sensitive applications.

Q: What is the significance of the different seated heights?

A: Seated heights vary from 0.056" (1.42mm) for the original 7W24070010 to 0.075" (1.90mm) for Cardinal parts and 0.063" (1.60mm) for the Suntsu part. These variations are within typical PCB assembly tolerances for 4-SMD components. Verify clearance in your specific PCB layout if height-constrained applications exist.

Q: Are all substitute parts RoHS compliant?

A: The Cardinal Components FIPO™ series and Suntsu SXO75C series are explicitly ROHS3 compliant. The original 7W24070010 is RoHS compliant. The Skyworks 510CBA24M0000AAGR RoHS status is not specified in the provided documentation.

Q: What packaging formats are available?

A: Cardinal Components parts are supplied in Tape & Reel (TR) format. Skyworks 510CBA24M0000AAGR is supplied in Tape & Reel format. Suntsu SXO75C3C481-24.000M is supplied in Bulk format. Select packaging based on procurement volume and assembly requirements.

Q: Which substitute has the highest inventory availability?

A: The Suntsu SXO75C3C481-24.000M has the highest inventory with 4,359 pieces in stock, followed by Cardinal Components variants (770-1,161 pieces) and Skyworks 510CBA24M0000AAGR (720 pieces).

Q: Can I use these parts interchangeably on the same PCB?

A: Yes, all substitute parts share identical footprints (7.00mm x 5.00mm) and 4-SMD no-lead package geometry. Seated height variations (0.056" to 0.075") are within standard PCB assembly tolerances and do not prevent interchangeable use on the same board layout.

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