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National Semiconductor ADC121S101CISD/NOPB

IC ADC 12BIT SAR 6WSON

Answer first: this page is a purchasing reference for the exact part number ADC121S101CISD/NOPB 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: Analog to Digital Converters (ADC) Part number: ADC121S101CISD/NOPB Package: 6-WDFN Exposed Pad RFQ verification required

Key Parameters

Part NumberADC121S101CISD/NOPB
ManufacturerNational Semiconductor
CategoryAnalog to Digital Converters (ADC)
package6-WDFN Exposed Pad
series-
packagingBulk
product statusActive
param 112
param 21M
param 31
param 4Single Ended
param 5SPI, DSP
param 6S/H-ADC
param 71:1
param 81
param 9SAR
param 10Supply
param 112.7V ~ 5.25V
param 122.7V ~ 5.25V
param 13-
param 14-40°C ~ 125°C
param 156-WSON (2.2x2.5)
param 16Surface Mount
param 17-
param 18-

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

How to Verify ADC121S101CISD/NOPB 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 ADC121S101CISD/NOPB, 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.