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National Semiconductor LMC555CBPX

1 FUNC, 3MHZ, CMOS, PBGA8

Answer first: this page is a purchasing reference for the exact part number LMC555CBPX from National Semiconductor. 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: National Semiconductor Category: Programmable Timers and Oscillators Part number: LMC555CBPX Package: 8-UFBGA, DSBGA RFQ verification required

Key Parameters

Part NumberLMC555CBPX
ManufacturerNational Semiconductor
CategoryProgrammable Timers and Oscillators
package8-UFBGA, DSBGA
series-
packagingBulk
product statusActive
param 1555 Type, Timer/Oscillator (Single)
param 2-
param 33MHz
param 41.5V ~ 15V
param 5150 µA
param 6-40°C ~ 85°C
param 78-DSBGA
param 8Surface Mount
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 LMC555CBPX 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 LMC555CBPX, 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.