Home / Products / Texas Instruments / SN74LS393D

Texas Instruments SN74LS393D

IC BINARY COUNTR DL 4BIT 14SOIC

Answer first: this page is a purchasing reference for the exact part number SN74LS393D from Texas Instruments. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Texas Instruments Part number: SN74LS393D Package: 14-SOIC (0.154", 3.90mm Width) RFQ verification required

Key Parameters

Part NumberSN74LS393D
ManufacturerTexas Instruments
CategoryCounters, Dividers
package14-SOIC (0.154", 3.90mm Width)
series74LS
packagingTube
product statusObsolete
param 1Binary Counter
param 2Up
param 32
param 44
param 5Asynchronous
param 6-
param 735 MHz
param 8Negative Edge
param 94.75 V ~ 5.25 V
param 100°C ~ 70°C
param 11-
param 12-
param 13Surface Mount
param 1414-SOIC

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify SN74LS393D Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For SN74LS393D, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.