54AC299LMQB

54AC299LMQB

$5.41
  • Description:PARALLEL IN/OUT
  • Series:54AC
  • Mfr:National Semiconductor
  • Package:Bulk

SKU:34ba16239f13 Category: Brand:

  
  • Quantity
    • -
    • +
  •    
ChipApex WhatsApp

Consult the customer manager about the wholesale price.

consultation hotline:86-132-6715-2157

email:chipapexlimited@gmail.com
Contact the product manager for consultation. One-stop consultation is available.


Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

*
*
*
*
Submitting!
Submission successful!
Submission failed!
Email error!
Phone number error!

Product Detailed Parameters

  • Description:PARALLEL IN/OUT
  • Series:54AC
  • Mfr:National Semiconductor
  • Package:Bulk
  • Logic Type:Shift Register
  • Output Type:Tri-State
  • Number of Elements:1
  • Number of Bits per Element:8
  • Function:Universal
  • Voltage - Supply:2V ~ 6V
  • Operating Temperature:-55°C ~ 125°C
  • Mounting Type:Surface Mount
  • Package / Case:20-CLCC
  • Supplier Device Package:20-LCCC (8.89x8.89)
  • Grade:-
  • Qualification:-

Download product information

54AC299LMQB

Buying Guide
Summary

National Semiconductor 54AC299LMQB is a component in Shift Registers category typically evaluated for fit, operating limits, and supportability in production. Key specs include Description (PARALLEL IN/OUT), Series (54AC), Packaging (Bulk), Supply (2V ~ 6V), and Temperature (-55°C ~ 125°C).

Selection Notes
  • For 54AC299LMQB, validate Number of Bits per Element (8) under the expected test conditions in your application.
  • Verify the package/case (20-CLCC) fits your mechanical constraints and assembly process.
  • Confirm the supply voltage requirement (2V ~ 6V) and any rail tolerance constraints.
Alternates & Substitutions
  • For Shift Registers, treat alternates as an integration task and validate the assumptions that matter on the assembled system.
  • Compare not just numbers but also the conditions: rails, loads, timing, and temperature points behind the spec table.
  • Make sure the alternate stays inside your system envelope: supply 2V ~ 6V, temperature -55°C ~ 125°C.
  • Confirm compliance/qualification needs (for example RoHS/REACH or grade) before approving a second source for production.
FAQ

What should I verify before using 54AC299LMQB in production?
Confirm footprint/pinout, min/max ratings, operating temperature, and the datasheet test conditions behind key specifications.

What Function does 54AC299LMQB have?
Universal

Which Supplier Device Package is listed for 54AC299LMQB?
20-LCCC (8.89x8.89)

Which Number of Elements is specified for 54AC299LMQB?
1

Application Scenarios

In practice, the question for National Semiconductor 54AC299LMQB in Shift Registers is whether it stays inside the electrical/thermal envelope while remaining easy to validate and support. Across many systems, careful use of interface logic reduces integration risk by making timing and signal integrity easier to validate. They are often valuable when interface compatibility and hardware timing must be guaranteed rather than "best effort". In industrial automation, deterministic logic supports interlocks and fault handling near EMI sources. Across industrial test equipment, logic blocks coordinate triggers and parallel capture inside shielded instruments that must repeat measurements across units. Across communications hardware, deterministic datapaths accelerate framing and buffering for optical/RF front ends in dense racks with tight timing margins. This approach keeps behavior predictable across manufacturing variance and operating conditions.

Compatibility Advice
  • In practice, check pull-up/pull-down assumptions and default states so reset behavior matches the system safety and startup plan with the real source, load, and wiring.
  • On the assembled PCB, verify routing and return paths on high-speed nets so edge quality and crosstalk remain bounded in production. This keeps qualification evidence reproducible later.
  • For second-source planning, validate timing margins, skew, and fan-out so the interface remains deterministic across temperature and supply variation before committing to volume builds.
Project Fit
  • More fragile when integrating National Semiconductor 54AC299LMQB for Shift Registers, ESD and hot-plug stress cannot be reproduced, leaving interface robustness unproven, because repeatable production verification is not feasible.
54AC299LMQB54AC299LMQB
$5.41
Buy Now