74ACT16841DLG4 Equivalent & Substitute Parts

Part Overview

The 74ACT16841DLG4 is a D-Type Transparent Latch IC with dual 10:10 channel configuration and tri-state output capability. Manufactured by Texas Instruments in the 74ACT logic series, this component is designed for high-speed digital switching applications requiring transparent latch functionality with independent dual circuits.

The 74ACT16841DLG4 has been discontinued at DiGi Electronics. Identifying functionally equivalent substitute parts ensures design continuity and maintains system performance specifications for applications currently utilizing this component.

Substiute Parts

74ACT16841DLG4
Texas InstrumentsIn Stock: 115474ACT16841DLG4 Datasheet
74ACT16841DLG4
Current Part
74ACT16841DL
Texas InstrumentsIn Stock: 137574ACT16841DL Datasheet
74ACT16841DL
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number 74ACT16841DLG4
Manufacturer Texas Instruments
Logic Type D-Type Transparent Latch
Circuit Configuration 10:10 (2 Independent Circuits)
Output Type Tri-State
Supply Voltage Range 4.5V ~ 5.5V
Propagation Delay Time 7.7ns
Output Current (High/Low) 24mA / 24mA
Operating Temperature Range -40°C ~ 85°C
Package Type 56-BSSOP (0.295", 7.50mm Width)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 74ACT16841DLG4 is determined by strict equivalence across the following critical parameters:

  • Logic Type: D-Type Transparent Latch
  • Circuit Configuration: 10:10 dual independent circuits
  • Output Type: Tri-State
  • Supply Voltage: 4.5V ~ 5.5V
  • Propagation Delay: 7.7ns
  • Output Current Capability: 24mA (both high and low)
  • Operating Temperature Range: -40°C ~ 85°C
  • Package: 56-BSSOP surface mount
  • Base Product Number: 74ACT16841

The 74ACT16841DL qualifies as a direct substitute based on identical electrical specifications and mechanical compatibility. The primary distinction is packaging format (Tube versus Tape & Reel) and product status (Active versus Discontinued).

Parameter Comparison

Parameter 74ACT16841DLG4 (Main Part) 74ACT16841DL (Substitute)
Manufacturer Texas Instruments Texas Instruments
Logic Type D-Type Transparent Latch D-Type Transparent Latch
Circuit Configuration 10:10 10:10
Output Type Tri-State Tri-State
Supply Voltage Range 4.5V ~ 5.5V 4.5V ~ 5.5V
Propagation Delay Time 7.7ns 7.7ns
Output Current (High/Low) 24mA / 24mA 24mA / 24mA
Operating Temperature Range -40°C ~ 85°C -40°C ~ 85°C
Package / Case 56-BSSOP (0.295", 7.50mm Width) 56-BSSOP (0.295", 7.50mm Width)
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
Product Status Discontinued at DiGi Electronics Active
Packaging Format Tape & Reel Tube

Engineering Selection Recommendations

The 74ACT16841DL is the direct substitute for the discontinued 74ACT16841DLG4. Both parts share identical electrical and mechanical specifications, including logic function, timing characteristics, voltage ratings, and thermal operating range. Both maintain ROHS3 compliance and MSL Level 1 rating.

The 74ACT16841DL is currently in active production status, ensuring long-term availability and supply chain stability. The packaging format difference (Tube versus Tape & Reel) does not affect electrical performance or PCB assembly compatibility when using appropriate handling procedures for the selected packaging type.

Frequently Asked Questions (FAQ)

Q: Are the 74ACT16841DLG4 and 74ACT16841DL electrically identical?

A: Yes. Both parts are manufactured by Texas Instruments with identical logic type, circuit configuration, output characteristics, timing specifications, and voltage ratings. They are direct electrical equivalents.

Q: Can the 74ACT16841DL be used as a drop-in replacement for the 74ACT16841DLG4?

A: Yes. The parts are pin-compatible and functionally equivalent. Both use the 56-BSSOP surface mount package with identical pinout and electrical behavior.

Q: What is the difference between the packaging formats?

A: The 74ACT16841DLG4 is supplied in Tape & Reel format, while the 74ACT16841DL is supplied in Tube format. Both are suitable for surface mount assembly; the choice depends on production volume and handling equipment compatibility.

Q: Are both parts RoHS compliant?

A: Yes. Both the 74ACT16841DLG4 and 74ACT16841DL are ROHS3 compliant and carry MSL Level 1 (Unlimited) moisture sensitivity rating.

Q: Why is the 74ACT16841DLG4 discontinued?

A: The 74ACT16841DL remains in active production as the current product offering. The DLG4 variant has been phased out in favor of the DL packaging option.

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