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7XZ3200005 Equivalent & Substitute Parts
Part Overview
The 7XZ3200005 is a 32.768 kHz crystal oscillator manufactured by TXC CORPORATION, designed for applications requiring a standard XO (Standard) CMOS output with Enable/Disable functionality. This component operates at 1.8V supply voltage and is housed in a 4-SMD, No Lead surface mount package with dimensions of 3.20mm x 2.50mm.
The 7XZ3200005 is classified as Obsolete. Equivalent and substitute parts are necessary to maintain design continuity and ensure component availability for new production runs, repairs, and system upgrades where the original part is no longer readily available from the manufacturer.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Frequency | 32.768 kHz |
| Output Type | CMOS |
| Supply Voltage | 1.8V |
| Function | Enable/Disable |
| Frequency Stability | ±50ppm |
| Operating Temperature Range | -40°C ~ 85°C |
| Package Type | 4-SMD, No Lead |
| Package Dimensions | 3.20mm x 2.50mm |
| Mounting Type | Surface Mount |
| RoHS Status | RoHS Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the 7XZ3200005 is determined by strict adherence to the following critical parameters:
Mandatory Matching Parameters:
- Frequency: 32.768 kHz
- Output Type: CMOS
- Function: Enable/Disable
- Frequency Stability: ±50ppm
- Operating Temperature Range: -40°C ~ 85°C
- Package Type: 4-SMD, No Lead
- Package Dimensions: 3.20mm x 2.50mm
- Mounting Type: Surface Mount
Voltage Supply Consideration: The 7XZ3200005 operates at 1.8V. Direct substitutes must operate at 1.8V supply voltage to ensure circuit compatibility without modification. The part 7XZ-32.768KBE-T operates at 3.3V and is classified as a similar substitute only, not a direct replacement, due to the voltage difference.
Compliance Requirements: All substitute parts must maintain RoHS compliance and REACH compliance status to meet regulatory requirements for the application.
Parameter Comparison
| Parameter | 7XZ3200005 (Main) | 7XZ-32.768KBE-T | KK3270049 | LFSPXO027177 | TC32M3I32K7680 |
|---|---|---|---|---|---|
| Manufacturer | TXC CORPORATION | TXC CORPORATION | Diodes Incorporated | IQD Frequency Products | CTS-Frequency Controls |
| Frequency | 32.768 kHz | 32.768 kHz | 32.768 kHz | 32.768 kHz | 32.768 kHz |
| Output Type | CMOS | CMOS | CMOS | CMOS | CMOS |
| Supply Voltage | 1.8V | 3.3V | 1.8V | 1.8V | 1.8V |
| Function | Enable/Disable | Enable/Disable | Enable/Disable | Enable/Disable | Enable/Disable |
| Frequency Stability | ±50ppm | ±50ppm | ±50ppm | ±50ppm | ±50ppm |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Package Type | 4-SMD, No Lead | 4-SMD, No Lead | 4-SMD, No Lead | 4-SMD, No Lead | 4-SMD, No Lead |
| Package Dimensions | 3.20mm x 2.50mm | 3.20mm x 2.50mm | 3.20mm x 2.50mm | 3.20mm x 2.50mm | 3.20mm x 2.50mm |
| Height - Seated (Max) | 1.10mm | 1.10mm | 1.15mm | 1.20mm | 1.20mm |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Product Status | Obsolete | Active | Active | Active | Active |
| RoHS Status | RoHS Compliant | RoHS Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) | 1 (Unlimited) | Not Applicable | 1 (Unlimited) |
Engineering Selection Recommendations
Direct Substitutes (1.8V Supply Voltage):
The following parts are direct substitutes for the 7XZ3200005 and maintain full electrical and mechanical compatibility:
-
KK3270049 (Diodes Incorporated): Active product status with ROHS3 compliance. Current supply maximum of 300µA with disable current of 10µA. Seated height of 1.15mm is within acceptable tolerance.
-
LFSPXO027177 (IQD Frequency Products): Active product status with ROHS3 compliance. Current supply maximum of 1.5mA. Seated height of 1.20mm is within acceptable tolerance. Moisture Sensitivity Level is Not Applicable.
-
TC32M3I32K7680 (CTS-Frequency Controls): Active product status with ROHS3 compliance. Current supply maximum of 3mA. Seated height of 1.20mm is within acceptable tolerance.
All three direct substitutes are currently in active production status, ensuring long-term availability and supply chain continuity.
Similar Substitute (3.3V Supply Voltage):
- 7XZ-32.768KBE-T (TXC CORPORATION): This part operates at 3.3V supply voltage and is not a direct replacement for the 1.8V 7XZ3200005. This substitute is applicable only in applications where the circuit design can accommodate 3.3V operation or where voltage regulation is implemented. This part is in active production status with the same manufacturer as the original component.
Frequently Asked Questions (FAQ)
Q: Can I use the 7XZ-32.768KBE-T as a direct replacement for the 7XZ3200005?
A: No. The 7XZ-32.768KBE-T operates at 3.3V supply voltage, while the 7XZ3200005 requires 1.8V. Direct substitution without circuit modification will result in improper operation. Use KK3270049, LFSPXO027177, or TC32M3I32K7680 for 1.8V applications.
Q: Are all substitute parts pin-compatible with the 7XZ3200005?
A: All substitute parts share the same 4-SMD, No Lead package type and identical footprint dimensions of 3.20mm x 2.50mm. Seated heights vary slightly (1.10mm to 1.20mm), but all are within acceptable surface mount assembly tolerances.
Q: What is the difference between the direct substitutes in terms of current consumption?
A: KK3270049 has a maximum supply current of 300µA with a disable current of 10µA. LFSPXO027177 has a maximum supply current of 1.5mA. TC32M3I32K7680 has a maximum supply current of 3mA. Selection should be based on power budget requirements of the application.
Q: Do all substitute parts meet RoHS compliance?
A: Yes. The 7XZ3200005 is RoHS Compliant. All direct substitutes (KK3270049, LFSPXO027177, TC32M3I32K7680) are ROHS3 Compliant. The similar substitute 7XZ-32.768KBE-T is RoHS Compliant.
Q: What is the Moisture Sensitivity Level (MSL) for the substitute parts?
A: KK3270049, TC32M3I32K7680, and the main part 7XZ3200005 have MSL of 1 (Unlimited). LFSPXO027177 has MSL listed as Not Applicable. All parts are suitable for standard handling and storage conditions.
Q: Are the substitute parts currently available?
A: Yes. KK3270049 has 24,383 pieces in stock. LFSPXO027177 has 899 pieces in stock. TC32M3I32K7680 has 972 pieces in stock. All three direct substitutes are in active production status.
Q: What is the frequency stability specification for all parts?
A: All parts, including the main part and all substitutes, maintain a frequency stability of ±50ppm across the operating temperature range of -40°C to 85°C.
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