ASD1-3.6864MHZ-EC-T Equivalent & Substitute Parts

Part Overview

The ASD1-3.6864MHZ-EC-T is a 3.6864 MHz XO (Standard) HCMOS oscillator manufactured by Abracon LLC. This surface mount crystal oscillator operates at 3V with Enable/Disable functionality, housed in a 4-SMD, No Lead package. The part is Active status and ROHS3 compliant. Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across the same product category, ensuring functional interchangeability in circuit applications.

Substiute Parts

ASD1-3.6864MHZ-EC-T
Abracon LLCIn Stock: 775ASD1-3.6864MHZ-EC-T Datasheet
ASD1-3.6864MHZ-EC-T
Current Part
ASD1-3.6864MHZ-EC-T3
Abracon LLCIn Stock: 714ASD1-3.6864MHZ-EC-T3 Datasheet
ASD1-3.6864MHZ-EC-T3
Parametric Equivalent

Key Parameters

Parameter Value
Frequency 3.6864 MHz
Output Type HCMOS
Supply Voltage 3V
Function Enable/Disable
Frequency Stability ±50ppm
Operating Temperature Range -20°C ~ 70°C
Package Type 4-SMD, No Lead
Mounting Type Surface Mount
Physical Dimensions 0.098" L x 0.079" W (2.50mm x 2.00mm)
Height - Seated (Max) 0.039" (1.00mm)
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the ASD1-3.6864MHZ-EC-T is determined by strict equivalence across the following critical parameters:

  • Frequency: 3.6864 MHz (exact match required)
  • Output Type: HCMOS (exact match required)
  • Supply Voltage: 3V (exact match required)
  • Function: Enable/Disable (exact match required)
  • Frequency Stability: ±50ppm (exact match required)
  • Operating Temperature Range: -20°C ~ 70°C (exact match required)
  • Package Type: 4-SMD, No Lead (exact match required)
  • Physical Dimensions: 0.098" L x 0.079" W / 2.50mm x 2.00mm (exact match required)
  • Height - Seated (Max): 0.039" (1.00mm) (exact match required)
  • Compliance: ROHS3 Compliant (exact match required)

The substitute part ASD1-3.6864MHZ-EC-T3 meets all these criteria and is therefore classified as a parametric equivalent.

Parameter Comparison

Parameter ASD1-3.6864MHZ-EC-T ASD1-3.6864MHZ-EC-T3 Match Status
Manufacturer Abracon LLC Abracon LLC Identical
Series ASD ASD Identical
Frequency 3.6864 MHz 3.6864 MHz Identical
Output Type HCMOS HCMOS Identical
Supply Voltage 3V 3V Identical
Function Enable/Disable Enable/Disable Identical
Frequency Stability ±50ppm ±50ppm Identical
Operating Temperature Range -20°C ~ 70°C -20°C ~ 70°C Identical
Current - Supply (Max) 5.5mA 4mA Equivalent (T3 lower)
Current - Supply (Disable) (Max) 20µA 20µA Identical
Package Type 4-SMD, No Lead 4-SMD, No Lead Identical
Physical Dimensions 0.098" L x 0.079" W (2.50mm x 2.00mm) 0.098" L x 0.079" W (2.50mm x 2.00mm) Identical
Height - Seated (Max) 0.039" (1.00mm) 0.039" (1.00mm) Identical
Mounting Type Surface Mount Surface Mount Identical
Product Status Active Active Identical
RoHS Status ROHS3 Compliant ROHS3 Compliant Identical
REACH Status REACH Unaffected REACH Unaffected Identical
ECCN EAR99 EAR99 Identical
HTSUS 8542.39.0001 8542.39.0001 Identical

Engineering Selection Recommendations

Both the ASD1-3.6864MHZ-EC-T and ASD1-3.6864MHZ-EC-T3 are Active status products from Abracon LLC with identical ROHS3 compliance and REACH Unaffected status. The parts are electrically and mechanically equivalent across all critical substitution parameters. The ASD1-3.6864MHZ-EC-T3 demonstrates lower maximum supply current (4mA versus 5.5mA), which may provide operational advantages in power-constrained applications while maintaining identical frequency stability, output characteristics, and thermal operating range. Both parts are suitable for direct substitution in 3.6864 MHz HCMOS oscillator applications requiring 3V operation with Enable/Disable control.

Frequently Asked Questions (FAQ)

Q: Can ASD1-3.6864MHZ-EC-T3 be used as a direct replacement for ASD1-3.6864MHZ-EC-T?

A: Yes. Both parts are parametric equivalents with identical frequency, output type, supply voltage, function, frequency stability, operating temperature range, and package specifications. The parts are mechanically and electrically interchangeable.

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

A: The primary difference is maximum supply current: ASD1-3.6864MHZ-EC-T specifies 5.5mA maximum, while ASD1-3.6864MHZ-EC-T3 specifies 4mA maximum. All other electrical and mechanical parameters are identical.

Q: Are the physical packages identical?

A: Yes. Both parts use the same 4-SMD, No Lead package with dimensions of 0.098" L x 0.079" W (2.50mm x 2.00mm) and maximum seated height of 0.039" (1.00mm). PCB footprints and assembly processes are identical.

Q: Do both parts meet the same compliance standards?

A: Yes. Both ASD1-3.6864MHZ-EC-T and ASD1-3.6864MHZ-EC-T3 are ROHS3 compliant, REACH Unaffected, and classified under ECCN EAR99 with HTSUS code 8542.39.0001.

Q: Which part should be selected for power-sensitive applications?

A: The ASD1-3.6864MHZ-EC-T3 is suitable for applications where lower supply current is beneficial, as it specifies a maximum of 4mA compared to 5.5mA for the ASD1-3.6864MHZ-EC-T. Both parts maintain identical frequency stability and output characteristics.

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