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National Semiconductor HPC46003V20

IC MCU 16BIT ROMLESS 68PLCC

Answer first: this page is a purchasing reference for the exact part number HPC46003V20 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: Microcontrollers Part number: HPC46003V20 Package: 68-LCC (J-Lead) RFQ verification required

Key Parameters

Part NumberHPC46003V20
ManufacturerNational Semiconductor
CategoryMicrocontrollers
package68-LCC (J-Lead)
seriesHPC™
packagingTube
product statusObsolete
param 1Not Verified
param 2HPC
param 316-Bit
param 420MHz
param 5Microwire/Plus (SPI), UART/USART
param 6PWM, WDT
param 752
param 8-
param 9ROMless
param 10-
param 11256 x 8
param 124.5V ~ 5.5V
param 13-
param 14External
param 150°C ~ 70°C (TA)
param 16-
param 17-
param 18Surface Mount
param 1968-PLCC (25.13x25.13)

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

How to Verify HPC46003V20 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 HPC46003V20, 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.