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Texas Instruments ADS8344NB/1K — Interface & Transceivers

ADS8344NB/1K 16-bit SAR ADC, 100k SPS, 20-SSOP

MPNADS8344NB/1K
End of Life

Texas Instruments ADS8344NB/1K 16-bit SAR ADC, 100k sampling rate, SPI, 4/8-channel differential/single-ended input, 20-SSOP, Tape & Reel.

$20.53Ref. price · indicative, final on quote
Packaging20-SSOP (0.209", 5.30mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

ADS8344NB/1K specifications
ParameterValue
Input typeDifferential, Single Ended
MountingSurface Mount
Reference typeExternal
Voltage - supply, analog2.7V ~ 3.6V, 5V
Voltage - supply, digital2.7V ~ 3.6V, 5V
I/O channels4, 8
InterfaceSPI
Operating temperature-40°C ~ 85°C
PackageTape & Reel (TR); Cut Tape (CT)
ArchitectureSAR
ConfigurationS/H-ADC
Number of bits16
Case20-SSOP (0.209\", 5.30mm Width)
Ratio - s (H:ADC)1:1
Number of a (D converters)1
Sampling rate (Per second)100k

Product details

100k SPS, 16-bit SAR ADC for precision sensor front-ends

The ADS8344NB/1K is a 16-bit successive-approximation-register (SAR) ADC from Texas Instruments that samples at 100k samples per second over an SPI bus. The SAR architecture gives a deterministic conversion time — no pipeline delay — so each sample is ready exactly one clock cycle after the previous one finishes, which matters for multiplexed sensor scanning where channel-to-channel timing must be predictable. Input flexibility covers both differential and single-ended modes across 4 or 8 channels, configurable through the SPI command set. Industrial temperature grade (-40°C to 85°C) and the 20-SSOP package (0.209-inch body width) make it a standard fit for mixed-signal boards in factory automation, process control, and instrumentation where 16-bit dynamic range at 100 kHz throughput is the design target.

Surface-mount reflow profile follows standard SSOP guidelines — no special bake requirements beyond the MSL rating typical for TI's SSOP products.

Frequently asked questions

Where can I buy ADS8344NB/1K and how is it quoted?

The ADS8344NB/1K is sourced through independent and authorized distribution.

What is the closest functional alternative to ADS8344NB/1K?

The ADS1285IRHBT is a higher-resolution (32-bit) sigma-delta ADC from TI with a lower sampling rate (4k SPS) and differential-only input. It is not a pin-compatible drop-in — the architecture, resolution, and sampling rate differ significantly. For a 16-bit SAR replacement at 100k SPS, stick with the ADS8344 family.

What compliance documentation does Texas Instruments provide for ADS8344NB/1K?

The part is ROHS3 compliant. Standard TI documentation includes the datasheet, application notes, and a material declaration certificate.