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Texas Instruments LM555H/883

TIMER 8-TO-99 -55 TO 125

Answer first: this page is a purchasing reference for the exact part number LM555H/883 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 Category: Programmable Timers and Oscillators Part number: LM555H/883 Package: TO-99-8 Metal Can RFQ verification required

Key Parameters

Part NumberLM555H/883
ManufacturerTexas Instruments
CategoryProgrammable Timers and Oscillators
packageTO-99-8 Metal Can
series-
packagingTray
product statusActive
param 1555 Type, Timer/Oscillator (Single)
param 2-
param 351kHz
param 45V ~ 15V
param 518.5 mA
param 6-55°C ~ 125°C (TA)
param 7TO-99-8
param 8Through Hole
param 9-
param 10-

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

How to Verify LM555H/883 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 LM555H/883, 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.