7V32000002 32 MHz Crystal Equivalent & Substitute Parts

Part Overview

The TXC CORPORATION 7V32000002 is a 32 MHz fundamental mode crystal oscillator in 4-SMD surface mount package with no lead configuration. This component operates at ±10ppm frequency stability with 9pF load capacitance and 60 Ohms equivalent series resistance. The part is Active status and RoHS Compliant, suitable for applications requiring precise 32 MHz timing references. Substitute parts are identified based on matching frequency, stability, operating temperature range, and surface mount package compatibility while accommodating variations in load capacitance and ESR specifications.

Key Parameters

Parameter	Value	Unit
Manufacturer Part Number	7V32000002	—
Manufacturer	TXC CORPORATION	—
Frequency	32.0000	MHz
Frequency Stability	±10	ppm
Load Capacitance	9	pF
ESR (Equivalent Series Resistance)	60	Ohms
Operating Mode	Fundamental	—
Operating Temperature Range	-20 to 70	°C
Mounting Type	Surface Mount	—
Package / Case	4-SMD, No Lead	—
Size / Dimension	3.20 x 2.50	mm
Height - Seated (Max)	0.90	mm
RoHS Status	RoHS Compliant	—
Moisture Sensitivity Level (MSL)	1 (Unlimited)	—
Product Status	Active	—

Substitute Part Grouping Explanation

Substitute parts for the 7V32000002 are selected based on the following critical parameters that determine functional compatibility:

Primary Matching Criteria:

Frequency: 32.0000 MHz (exact match required)
Frequency Stability: ±10ppm (exact match required)
Operating Temperature Range: -20°C to 70°C (exact match required)
Operating Mode: Fundamental (exact match required)
Mounting Type: Surface Mount (exact match required)
Package Type: 4-SMD, No Lead (exact match required)

Secondary Variation Parameters (Allowable Differences):

Load Capacitance: 7pF to 10pF (circuit design dependent)
ESR: 40 to 80 Ohms (within acceptable operating range)
Physical Dimensions: Variations permitted within SMD footprint compatibility
Height: Variations permitted within assembly clearance limits

Substitute parts are grouped by load capacitance specification, as this parameter directly affects circuit oscillation characteristics and must be verified against application requirements. ESR variations are acceptable within the specified range as they do not compromise frequency stability or operating mode.

Parameter Comparison

Part Number	Manufacturer	Frequency (MHz)	Stability (ppm)	Load Cap (pF)	ESR (Ohms)	Temp Range (°C)	Package	Size (mm)	Height (mm)	RoHS Status
7V32000002	TXC CORPORATION	32.0000	±10	9	60	-20 to 70	4-SMD, No Lead	3.20 x 2.50	0.90	RoHS Compliant
7M-32.000MEEQ-T	TXC CORPORATION	32.0000	±10	10	60	-20 to 70	4-SMD, No Lead	3.20 x 2.50	0.80	RoHS Compliant
402F32011CAR	CTS-Frequency Controls	32.0000	±10	10	80	-20 to 70	4-SMD, No Lead	2.00 x 1.60	0.55	ROHS3 Compliant
403C11A32M00000	CTS-Frequency Controls	32.0000	±10	10	60	-20 to 70	4-SMD, No Lead	3.20 x 2.50	0.80	ROHS3 Compliant
ABM10W-32.0000MHZ-7-B1U-T3	Abracon LLC	32.0000	±10	7	40	-20 to 70	4-SMD, No Lead	2.50 x 2.00	0.60	ROHS3 Compliant
ABM10W-32.0000MHZ-8-B1U-T3	Abracon LLC	32.0000	±10	8	40	-20 to 70	4-SMD, No Lead	2.50 x 2.00	0.60	ROHS3 Compliant
ABM11-32.000MHZ-9-B1U-T	Abracon LLC	32.0000	±10	9	80	-20 to 70	4-SMD, No Lead	2.00 x 1.60	0.59	ROHS3 Compliant
ABM11-32.000MHZ-B1U-T	Abracon LLC	32.0000	±10	10	80	-20 to 70	4-SMD, No Lead	2.00 x 1.60	0.59	ROHS3 Compliant
ABM11W-32.0000MHZ-8-B1U-T3	Abracon LLC	32.0000	±10	8	50	-20 to 70	4-SMD, No Lead	2.00 x 1.60	0.50	ROHS3 Compliant
ABM8-32.000MHZ-9-B1U-T	Abracon LLC	32.0000	±10	9	40	-20 to 70	4-SMD, No Lead	3.20 x 2.50	0.80	ROHS3 Compliant
ABM8W-32.0000MHZ-7-B1U-T3	Abracon LLC	32.0000	±10	7	40	-20 to 70	4-SMD, No Lead	3.20 x 2.50	0.75	ROHS3 Compliant

Engineering Selection Recommendations

All listed substitute parts maintain Active product status and comply with RoHS or ROHS3 regulations, ensuring long-term availability and environmental compliance equivalent to the 7V32000002.

Load Capacitance Matching: For direct substitution with identical circuit behavior, select parts with 9pF load capacitance: ABM11-32.000MHZ-9-B1U-T or ABM8-32.000MHZ-9-B1U-T. These parts require no circuit tuning adjustments.

Load Capacitance Variation (7pF to 10pF): Parts with 7pF, 8pF, or 10pF load capacitance require circuit design verification. The application circuit must be evaluated to confirm oscillation frequency remains within ±10ppm specification when load capacitance differs from the original 9pF specification.

ESR Considerations: ESR values range from 40 to 80 Ohms across substitute options. The 7V32000002 specifies 60 Ohms ESR. Parts with lower ESR (40 Ohms) provide reduced power consumption; parts with higher ESR (80 Ohms) remain within acceptable operating parameters. Circuit oscillator design must accommodate the specified ESR range.

Physical Footprint: The 7V32000002 uses a 3.20mm x 2.50mm footprint. Substitute parts with smaller footprints (2.00mm x 1.60mm or 2.50mm x 2.00mm) require PCB layout modification. Substitute parts with identical 3.20mm x 2.50mm footprint (7M-32.000MEEQ-T, 403C11A32M00000, ABM8-32.000MHZ-9-B1U-T, ABM8W-32.0000MHZ-7-B1U-T3) provide direct board-level compatibility.

Manufacturer Continuity: TXC CORPORATION parts (7V32000002, 7M-32.000MEEQ-T) maintain original manufacturer sourcing. CTS-Frequency Controls and Abracon LLC alternatives provide qualified substitutes with established supply chains.

Frequently Asked Questions (FAQ)

Q: Can I substitute a 10pF load capacitance part for the 9pF specification?

A: Load capacitance substitution requires circuit verification. The oscillator circuit is designed for 9pF load capacitance. A 10pF substitute will shift the oscillation frequency. The circuit designer must confirm that the frequency shift remains within the ±10ppm stability specification and that the application tolerates this shift. Direct substitution without circuit analysis is not recommended.

Q: What is the difference between ESR values of 40, 50, 60, and 80 Ohms?

A: ESR (Equivalent Series Resistance) affects oscillator startup time and power consumption. Lower ESR (40 Ohms) reduces power draw and startup time. Higher ESR (80 Ohms) increases power consumption and startup time. The 7V32000002 specifies 60 Ohms. Substitutes with different ESR values operate within acceptable parameters but may require oscillator circuit tuning verification, particularly for low-power or high-frequency applications.

Q: Can I use a 2.00mm x 1.60mm crystal in place of the 3.20mm x 2.50mm package?

A: Physical footprint substitution requires PCB redesign. The 7V32000002 uses a 3.20mm x 2.50mm footprint. Smaller packages (2.00mm x 1.60mm) require new PCB land pattern design and assembly process validation. For direct board-level compatibility without layout changes, select substitute parts with matching 3.20mm x 2.50mm dimensions.

Q: Are all substitute parts RoHS compliant?

A: Yes. The 7V32000002 is RoHS Compliant. All listed substitute parts are either RoHS Compliant or ROHS3 Compliant, meeting equivalent environmental and material restriction standards.

Q: What is MSL (Moisture Sensitivity Level) and why does it matter?

A: MSL indicates moisture sensitivity during storage and handling. The 7V32000002 specifies MSL 1 (Unlimited), meaning no moisture precautions are required. Most Abracon substitutes specify MSL as Not Applicable, indicating equivalent or superior moisture resistance. CTS and TXC parts maintain MSL 1 specification. All listed parts are suitable for standard warehouse and assembly environments.

Q: Which substitute provides the closest electrical match to the 7V32000002?

A: The 7M-32.000MEEQ-T (TXC CORPORATION) and 403C11A32M00000 (CTS-Frequency Controls) provide the closest electrical match with identical 60 Ohms ESR and 10pF load capacitance. For exact 9pF load capacitance matching, ABM11-32.000MHZ-9-B1U-T and ABM8-32.000MHZ-9-B1U-T are direct electrical equivalents with different ESR specifications (80 and 40 Ohms respectively).

Q: Can I mix different crystal manufacturers in the same product design?

A: Yes, provided all parts meet the specified electrical parameters (32 MHz, ±10ppm stability, -20°C to 70°C operating range, 4-SMD package). However, production consistency is improved by standardizing on a single manufacturer and part number. If multiple manufacturers are used, ensure oscillator circuit design accommodates the range of load capacitance and ESR values across all selected parts.

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