PI6C2405A-1LEX Zero Delay Buffer IC Equivalent & Substitute Parts

Part Overview

The PI6C2405A-1LEX is a Zero Delay Buffer IC manufactured by Diodes Incorporated, designed for clock and timing applications requiring high-frequency signal distribution. This device operates at a maximum frequency of 133MHz with TTL input and output compatibility, making it suitable for applications requiring precise clock buffering without phase delay.

The PI6C2405A-1LEX is designated as Last Time Buy, indicating that this part number will be discontinued. Identifying equivalent and substitute parts is essential for ensuring design continuity, maintaining supply chain reliability, and supporting long-term product availability for systems currently utilizing this component.

Substiute Parts

PI6C2405A-1LEX
Diodes IncorporatedIn Stock: 3898PI6C2405A-1LEX Datasheet
PI6C2405A-1LEX
Current Part
PI6C2405A-1HLEX
Diodes IncorporatedIn Stock: 4431PI6C2405A-1HLEX Datasheet
PI6C2405A-1HLEX
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Part Number PI6C2405A-1LEX
Manufacturer Diodes Incorporated
Category Clock/Timing
Type Zero Delay Buffer
Frequency - Max 133MHz
Input/Output Type TTL/TTL
Number of Circuits 1
Ratio - Input:Output 1:5
Voltage - Supply 3V ~ 3.6V
Operating Temperature 0°C ~ 70°C
Package / Case 8-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Product Status Last Time Buy

Substitute Part Grouping Explanation

Substitution of the PI6C2405A-1LEX is determined by strict equivalence across the following critical parameters:

  • Functional Type: Zero Delay Buffer with PLL capability
  • Frequency Performance: Maximum 133MHz operation
  • Signal Compatibility: TTL input and TTL output
  • Circuit Configuration: Single circuit with 1:5 input-to-output ratio
  • Electrical Specifications: 3V to 3.6V supply voltage range
  • Package Compatibility: 8-TSSOP surface mount package (0.173", 4.40mm width)
  • Environmental Compliance: ROHS3 compliance, MSL Level 1, REACH unaffected status

The PI6C2405A-1HLEX qualifies as a parametric equivalent substitute based on identical electrical characteristics, functional performance, and package specifications. The primary distinction between these parts is packaging format: the main part is supplied in Tape & Reel (TR) format, while the substitute is available in Cut Tape (CT) format.

Parameter Comparison

Parameter PI6C2405A-1LEX (Main) PI6C2405A-1HLEX (Substitute)
Manufacturer Diodes Incorporated Diodes Incorporated
Type Zero Delay Buffer Zero Delay Buffer
Frequency - Max 133MHz 133MHz
Input/Output Type TTL/TTL TTL/TTL
Number of Circuits 1 1
Ratio - Input:Output 1:5 1:5
Voltage - Supply 3V ~ 3.6V 3V ~ 3.6V
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C
Package / Case 8-TSSOP (0.173", 4.40mm Width) 8-TSSOP (0.173", 4.40mm Width)
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Packaging Format Tape & Reel (TR) Cut Tape (CT)
Product Status Last Time Buy Last Time Buy

Engineering Selection Recommendations

The PI6C2405A-1HLEX serves as a direct parametric equivalent to the PI6C2405A-1LEX. Both parts maintain identical electrical performance, functional specifications, and environmental compliance certifications. The selection between these parts should be based on procurement requirements and supply chain considerations.

Both parts carry Last Time Buy status, indicating manufacturer discontinuation. ROHS3 compliance and MSL Level 1 rating confirm suitability for standard manufacturing and storage conditions without special handling requirements. The distinction in packaging format (Tape & Reel versus Cut Tape) does not affect electrical performance or functional compatibility; selection depends on assembly line equipment and quantity requirements.

Frequently Asked Questions (FAQ)

Q: Can PI6C2405A-1HLEX be used as a direct replacement for PI6C2405A-1LEX?

A: Yes. Both parts are parametric equivalents with identical electrical specifications, functional performance, and package dimensions. The only difference is packaging format: Tape & Reel versus Cut Tape.

Q: What is the significance of the packaging format difference?

A: Tape & Reel (TR) packaging is optimized for high-volume automated assembly lines, while Cut Tape (CT) packaging is suitable for lower-volume production or manual assembly. The electrical and mechanical characteristics of the component remain unchanged.

Q: Are there any compliance or certification differences between these parts?

A: No. Both parts maintain identical ROHS3 compliance, MSL Level 1 rating, REACH unaffected status, and ECCN classification. Environmental and regulatory compliance is equivalent.

Q: What does Last Time Buy status mean for these parts?

A: Last Time Buy indicates that the manufacturer will discontinue production of these part numbers. Existing inventory may be available, but no new production runs are planned. Long-term availability cannot be guaranteed.

Q: Are the pin configurations and PCB footprints identical?

A: Yes. Both parts use the 8-TSSOP package with identical pin configuration and PCB footprint dimensions (0.173", 4.40mm width). No PCB redesign is required for substitution.

Q: What supply voltage range is supported?

A: Both parts operate within a 3V to 3.6V supply voltage range. Ensure system power supply specifications fall within this range for proper operation.

Q: What is the maximum operating frequency for these parts?

A: Both parts support a maximum frequency of 133MHz. Applications requiring higher frequency operation require alternative component selection.

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