ECS-100AX-196.6 Equivalent & Substitute Parts

Part Overview

The ECS-100AX-196.6 is a 19.6608 MHz XO (Standard) TTL Oscillator operating at 5V in a 14-DIP, 4 Leads (Full Size, Metal Can) package. This through-hole mounted crystal oscillator is designed for applications requiring precise frequency generation with TTL-level output. The part is currently active in production with 1175 pieces available in new original stock. Substitute parts are identified when equivalent electrical and mechanical parameters are maintained across the same frequency, output type, voltage supply, and package configuration.

Substiute Parts

ECS-100AX-196.6
ECS Inc.In Stock: 1192ECS-100AX-196.6 Datasheet
ECS-100AX-196.6
Current Part
ECS-100A-196.6
ECS Inc.In Stock: 1594ECS-100A-196.6 Datasheet
ECS-100A-196.6
Parametric Equivalent

Key Parameters

Parameter Value
Frequency 19.6608 MHz
Output Type TTL
Voltage Supply 5V
Frequency Stability ±100ppm
Operating Temperature Range 0°C ~ 70°C
Current Supply (Max) 30mA
Package / Case 14-DIP, 4 Leads (Full Size, Metal Can)
Mounting Type Through Hole
Size / Dimension 0.821" L x 0.520" W (20.86mm x 13.20mm)
Height - Seated (Max) 0.200" (5.08mm)
Base Resonator Crystal
Type XO (Standard)
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the ECS-100AX-196.6 are identified based on strict equivalence across the following critical parameters:

  • Frequency: 19.6608 MHz (exact match required)
  • Output Type: TTL (logic level compatibility)
  • Voltage Supply: 5V (power supply compatibility)
  • Frequency Stability: ±100ppm (timing accuracy)
  • Operating Temperature Range: 0°C ~ 70°C (thermal operating window)
  • Current Supply (Max): 30mA (power consumption)
  • Package / Case: 14-DIP, 4 Leads (Full Size, Metal Can) (physical and electrical interface)
  • Mounting Type: Through Hole (PCB assembly compatibility)
  • Base Resonator: Crystal (oscillator technology)
  • Type: XO (Standard) (oscillator classification)

The ECS-100A-196.6 meets all these criteria and is classified as a parametric equivalent substitute.

Parameter Comparison

Parameter ECS-100AX-196.6 (Main Part) ECS-100A-196.6 (Substitute)
Manufacturer ECS Inc. ECS Inc.
Frequency 19.6608 MHz 19.6608 MHz
Output Type TTL TTL
Voltage Supply 5V 5V
Frequency Stability ±100ppm ±100ppm
Operating Temperature Range 0°C ~ 70°C 0°C ~ 70°C
Current Supply (Max) 30mA 30mA
Package / Case 14-DIP, 4 Leads (Full Size, Metal Can) 14-DIP, 4 Leads (Full Size, Metal Can)
Mounting Type Through Hole Through Hole
Size / Dimension 0.821" L x 0.520" W (20.86mm x 13.20mm) 0.821" L x 0.520" W (20.86mm x 13.20mm)
Height - Seated (Max) 0.200" (5.08mm) 0.200" (5.08mm)
Base Resonator Crystal Crystal
Type XO (Standard) XO (Standard)
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Active Active
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8542.39.0001 8542.39.0001
RoHS Status ROHS3 Compliant RoHS non-compliant
Inventory (New Original) 1175 Pcs 1501 Pcs

Engineering Selection Recommendations

Both the ECS-100AX-196.6 and ECS-100A-196.6 are active products from ECS Inc. with identical electrical and mechanical specifications. The primary distinction is RoHS compliance status: the ECS-100AX-196.6 is ROHS3 Compliant, while the ECS-100A-196.6 is RoHS non-compliant. Selection between these parts should be based on regulatory requirements for the end application. Applications subject to RoHS directives require the ECS-100AX-196.6. Applications without RoHS constraints may use either part. Both parts maintain REACH Unaffected status and EAR99 export classification.

Frequently Asked Questions (FAQ)

Q: Can the ECS-100A-196.6 be used as a direct replacement for the ECS-100AX-196.6?

A: The ECS-100A-196.6 is electrically and mechanically equivalent to the ECS-100AX-196.6. However, the ECS-100AX-196.6 is ROHS3 Compliant while the ECS-100A-196.6 is RoHS non-compliant. Direct substitution is permissible only in applications where RoHS compliance is not required.

Q: Are the physical dimensions identical between these parts?

A: Yes. Both parts share identical dimensions of 0.821" L x 0.520" W (20.86mm x 13.20mm) with a maximum seated height of 0.200" (5.08mm). Both use 14-DIP, 4 Leads (Full Size, Metal Can) packaging with through-hole mounting.

Q: Do these oscillators have the same frequency stability?

A: Yes. Both the ECS-100AX-196.6 and ECS-100A-196.6 operate at 19.6608 MHz with ±100ppm frequency stability across the 0°C ~ 70°C operating temperature range.

Q: What is the power consumption difference between these parts?

A: Both parts have identical maximum supply current specifications of 30mA at 5V supply voltage.

Q: Are there any differences in moisture sensitivity or handling requirements?

A: No. Both parts have Moisture Sensitivity Level (MSL) 1 (Unlimited), indicating no special moisture control is required during storage or handling.

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