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National Semiconductor DAC121S101QCMK/NOPB

DAC121S101-Q1 12-BIT MICRO POWER

Answer first: this page is a purchasing reference for the exact part number DAC121S101QCMK/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: Digital to Analog Converters (DAC) Part number: DAC121S101QCMK/NOPB Package: SOT-23-6 Thin, TSOT-23-6 RFQ verification required

Key Parameters

Part NumberDAC121S101QCMK/NOPB
ManufacturerNational Semiconductor
CategoryDigital to Analog Converters (DAC)
packageSOT-23-6 Thin, TSOT-23-6
series-
packagingBulk
product statusActive
param 1Not Verified
param 212
param 31
param 410µs
param 5Voltage - Buffered
param 6No
param 7SPI, DSP
param 8Supply
param 92.7V ~ 5.5V
param 102.7V ~ 5.5V
param 11±8 (Max), ±0.5/+1 (Max)
param 12String DAC
param 13-40°C ~ 125°C
param 14TSOT-23-6
param 15Surface Mount
param 16Automotive
param 17AEC-Q100

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

How to Verify DAC121S101QCMK/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 DAC121S101QCMK/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.