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7C24000002 XTAL OSC XO 24.0000MHZ CMOS SMD Equivalent & Substitute Parts
Part Overview
The 7C24000002 is a 24 MHz crystal oscillator manufactured by TXC CORPORATION, designed for applications requiring a standard XO (Standard) CMOS oscillator with Enable/Disable functionality. This surface mount device operates at 3.3V supply voltage and is housed in a 4-SMD, No Lead package measuring 5.00mm x 3.20mm. The part is currently Active in product status with 1018 pieces available in new original inventory. Substitute parts are identified when equivalent electrical and mechanical specifications are required due to inventory constraints, supply chain considerations, or design flexibility needs.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Frequency | 24 MHz |
| Output Type | CMOS |
| Supply Voltage | 3.3V |
| Function | Enable/Disable |
| Frequency Stability | ±50ppm |
| Operating Temperature Range | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 4-SMD, No Lead |
| Physical Dimensions | 5.00mm L x 3.20mm W x 1.40mm H (Max) |
| Base Resonator | Crystal |
| RoHS Status | RoHS Compliant |
| Moisture Sensitivity Level | MSL 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the 7C24000002 is determined by strict equivalence across the following critical parameters:
Electrical Equivalence Requirements:
- Frequency: 24 MHz (exact match required)
- Output Type: CMOS (exact match required)
- Supply Voltage: 3.3V (exact match required)
- Function: Enable/Disable (exact match required)
- Frequency Stability: ±50ppm (exact match required)
- Operating Temperature Range: -40°C ~ 85°C (exact match required)
Mechanical Equivalence Requirements:
- Mounting Type: Surface Mount (exact match required)
- Package / Case: 4-SMD, No Lead (exact match required)
- Physical Dimensions: 5.00mm x 3.20mm x 1.40mm maximum height (exact match required)
Compliance Requirements:
- RoHS Status: RoHS Compliant or equivalent regulatory compliance
- REACH Status: REACH Unaffected (maintained across substitutes)
The substitute part SXO53C3A481-24.000M from Suntsu Electronics, Inc. meets all electrical, mechanical, and compliance criteria for direct substitution with the 7C24000002.
Parameter Comparison
| Parameter | 7C24000002 (TXC) | SXO53C3A481-24.000M (Suntsu) | Match Status |
|---|---|---|---|
| Manufacturer | TXC CORPORATION | Suntsu Electronics, Inc. | Different Manufacturer |
| Series | 7C | SXO53C | Different Series |
| Frequency | 24 MHz | 24 MHz | Equivalent |
| Output Type | CMOS | CMOS | Equivalent |
| Supply Voltage | 3.3V | 3.3V | Equivalent |
| Function | Enable/Disable | Enable/Disable | Equivalent |
| Frequency Stability | ±50ppm | ±50ppm | Equivalent |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | Equivalent |
| Mounting Type | Surface Mount | Surface Mount | Equivalent |
| Package / Case | 4-SMD, No Lead | 4-SMD, No Lead | Equivalent |
| Physical Dimensions | 5.00mm x 3.20mm x 1.40mm (Max) | 5.00mm x 3.20mm x 1.40mm (Max) | Equivalent |
| Base Resonator | Crystal | Crystal | Equivalent |
| RoHS Status | RoHS Compliant | ROHS3 Compliant | Equivalent |
| REACH Status | REACH Unaffected | REACH Unaffected | Equivalent |
| Current - Supply (Max) | Not specified | 16mA | Suntsu specified |
| Moisture Sensitivity Level | MSL 1 (Unlimited) | Not specified | TXC specified |
| Inventory Status | 1018 Pcs New Original | 7446 Pcs New Original | Both Active |
Engineering Selection Recommendations
Primary Selection (7C24000002): The 7C24000002 from TXC CORPORATION is the specified part with Active product status and RoHS Compliant certification. This part is suitable for applications where TXC supply chain continuity is established and inventory availability is confirmed at 1018 pieces.
Substitute Selection (SXO53C3A481-24.000M): The SXO53C3A481-24.000M from Suntsu Electronics, Inc. is a direct electrical and mechanical equivalent with ROHS3 Compliant certification. This substitute is suitable when:
- TXC 7C24000002 inventory is unavailable or depleted
- Supply chain diversification is required
- Extended inventory availability is needed (7446 pieces in stock)
- ROHS3 compliance meets or exceeds project requirements
Both parts maintain identical electrical performance specifications, physical package dimensions, and operating characteristics. Selection between these parts is based on supply availability and manufacturer preference, not technical performance differentiation.
Frequently Asked Questions (FAQ)
Q: Can the SXO53C3A481-24.000M directly replace the 7C24000002 on a PCB?
A: Yes. Both parts are housed in identical 4-SMD, No Lead packages with matching physical dimensions (5.00mm x 3.20mm x 1.40mm maximum height). No PCB layout modifications are required for substitution.
Q: Are the electrical specifications identical between these two parts?
A: Yes. Both parts operate at 24 MHz with CMOS output, 3.3V supply voltage, Enable/Disable function, ±50ppm frequency stability, and -40°C ~ 85°C operating temperature range. Electrical performance is equivalent.
Q: What is the difference in RoHS compliance between RoHS Compliant and ROHS3 Compliant?
A: Both designations indicate compliance with RoHS (Restriction of Hazardous Substances) regulations. ROHS3 represents the current version of the RoHS Directive. Both parts meet hazardous substance restrictions and are suitable for applications requiring RoHS compliance.
Q: Is the 16mA maximum supply current specification for the Suntsu part a concern?
A: The Suntsu part specifies 16mA maximum supply current, while the TXC part does not provide this specification in the available data. This specification indicates the maximum current the oscillator will draw during operation. Circuit design should accommodate this current requirement. The absence of specification for the TXC part does not indicate lower current consumption; it indicates the parameter was not provided in the available documentation.
Q: Can these parts be used interchangeably in production?
A: Yes, provided that the circuit design accommodates the specified maximum supply current of 16mA for the Suntsu part. Both parts meet identical electrical and mechanical requirements for the 24 MHz CMOS oscillator application with Enable/Disable functionality.
Q: What is the Moisture Sensitivity Level (MSL) for the Suntsu substitute?
A: The MSL specification is not provided in the available data for the Suntsu SXO53C3A481-24.000M. The TXC 7C24000002 specifies MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. For applications with specific moisture sensitivity requirements, contact the Suntsu manufacturer for MSL confirmation.
Q: Are both parts currently in active production?
A: Yes. Both the 7C24000002 (TXC) and SXO53C3A481-24.000M (Suntsu) are listed as Active product status with new original inventory available.
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