7CZ-32.768KBAT-T Equivalent & Substitute Parts

Part Overview

The 7CZ-32.768KBAT-T is a 32.768 kHz crystal oscillator manufactured by TXC CORPORATION. This CMOS oscillator operates at 3.3V and is housed in a 4-SMD, No Lead surface mount package. The part is classified as an XO (Standard) type oscillator with a base resonator of crystal construction.

The 7CZ-32.768KBAT-T is currently in Active product status. Substitute parts are identified when equivalent electrical and mechanical parameters are required but alternative packaging configurations, inventory availability, or supply chain considerations necessitate component alternatives.

Substiute Parts

7CZ-32.768KBAT-T

TXC CORPORATIONIn Stock: 6917CZ-32.768KBAT-T Datasheet

Current PartRFQ

7CZ-32.768KBA-T

TXC CORPORATIONIn Stock: 21937CZ-32.768KBA-T Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 7CZ-32.768KBAT-T is determined by strict equivalence across the following critical parameters:

Electrical Parameters (Must Match):

• Frequency: 32.768 kHz
• Output Type: CMOS
• Supply Voltage: 3.3V
• Frequency Stability: ±25ppm
• Operating Temperature Range: -10°C ~ 70°C
• Maximum Supply Current: 3mA

Mechanical Parameters (Must Match):

• Package / Case: 4-SMD, No Lead
• Physical Dimensions: 0.197" L x 0.126" W (5.00mm x 3.20mm)
• Maximum Seated Height: 0.055" (1.40mm)
• Mounting Type: Surface Mount

Compliance Parameters (Must Match):

• RoHS Status: RoHS Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

The substitute part 7CZ-32.768KBA-T maintains identical electrical and mechanical specifications. The primary difference is packaging configuration: the substitute is supplied in Tape & Reel (TR) format, whereas the main part uses standard packaging.

Parameter Comparison

Engineering Selection Recommendations

Both the 7CZ-32.768KBAT-T and 7CZ-32.768KBA-T are Active status products manufactured by TXC CORPORATION. Both parts are RoHS Compliant and carry identical electrical, mechanical, and environmental specifications.

Selection between these parts is determined by packaging and supply requirements:

7CZ-32.768KBAT-T is appropriate for applications requiring standard packaging format with lower volume requirements.

7CZ-32.768KBA-T is appropriate for high-volume production environments where Tape & Reel (TR) packaging provides automated assembly compatibility and improved supply chain efficiency.

Both parts satisfy identical functional requirements for 32.768 kHz CMOS oscillator applications operating at 3.3V with ±25ppm frequency stability across the -10°C to 70°C temperature range.

Frequently Asked Questions (FAQ)

Q: Can 7CZ-32.768KBA-T replace 7CZ-32.768KBAT-T in circuit design?

A: Yes. Both parts are electrically and mechanically identical. The 7CZ-32.768KBA-T operates at the same frequency (32.768 kHz), output type (CMOS), supply voltage (3.3V), frequency stability (±25ppm), and temperature range (-10°C ~ 70°C). Physical dimensions and mounting characteristics are identical.

Q: What is the difference between these two part numbers?

A: The primary difference is packaging format. The 7CZ-32.768KBAT-T uses standard packaging, while the 7CZ-32.768KBA-T is supplied in Tape & Reel (TR) format. All electrical and mechanical specifications are identical.

Q: Are both parts RoHS Compliant?

A: Yes. Both 7CZ-32.768KBAT-T and 7CZ-32.768KBA-T are RoHS Compliant with Moisture Sensitivity Level 1 (Unlimited).

Q: What is the operating temperature range for these oscillators?

A: Both parts operate across -10°C to 70°C. Frequency stability is maintained at ±25ppm throughout this range.

Q: Can these parts be used interchangeably on the same PCB?

A: Yes. Both parts use identical 4-SMD, No Lead surface mount packages with dimensions of 0.197" L x 0.126" W (5.00mm x 3.20mm) and maximum seated height of 0.055" (1.40mm). PCB footprints and assembly processes are identical.

Q: What is the maximum supply current for these oscillators?

A: The maximum supply current is 3mA for both parts at 3.3V supply voltage.