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HomeProductsIntegrated Circuits (ICs)Data Acquisition - Analog to Digital Converters (ADC)ADS7844EB
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ADS7844EB - Texas Instruments

Manufacturer Part Number
ADS7844EB
Manufacturer
Texas Instruments
Allelco Part Number
32D-ADS7844EB
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC ADC 12BIT SAR 20SSOP
Package
20-SSOP
Data sheet
1.ADS7844EB.pdf ...
RoHs Status
ROHS3 Compliant
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Specifications

ADS7844EB Tech Specifications
Texas Instruments - ADS7844EB technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - ADS7844EB

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply, Digital 2.7V ~ 3.6V, 5V  
Voltage - Supply, Analog 2.7V ~ 3.6V, 5V  
Supplier Device Package 20-SSOP  
Series -  
Sampling Rate (Per Second) 200k  
Reference Type External  
Ratio - S/H:ADC 1:1  
Package / Case 20-SSOP (0.154', 3.90mm Width)  
Package Tube  
Operating Temperature -40°C ~ 85°C  
Product Attribute Attribute Value  
Number of Inputs 4, 8  
Number of Bits 12  
Number of A/D Converters 1  
Mounting Type Surface Mount  
Input Type Differential, Single Ended  
Features -  
Data Interface SPI  
Configuration MUX-S/H-ADC  
Base Product Number ADS7844  
Architecture SAR  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

ADS7844EB

Manufacturer

Texas Instruments

Introduction

ADS7844EB is a high-performance, 12-bit analog-to-digital converter featuring a sampling rate of 200kSPS.

Product Features and Performance

12-bit resolution

200k samples per second

4/8 channel multiplexed inputs

Differential and single-ended input types

SPI data interface

MUX-S/H-ADC configuration

Single SAR ADC architecture

External voltage reference

Product Advantages

High-resolution ADC for precise measurements

Fast sampling rate ideal for real-time applications

Flexible input configuration supports multiple sensor types

SPI interface allows easy integration with most microcontrollers

Suitable for battery-powered devices with 2.7V to 5V supply options

Key Technical Parameters

Number of Bits: 12

Sampling Rate (Per Second): 200k

Number of Inputs: 4, 8

Input Type: Differential, Single Ended

Data Interface: SPI

Number of A/D Converters: 1

Architecture: SAR

Voltage - Supply, Analog: 2.7V to 3.6V, 5V

Voltage - Supply, Digital: 2.7V to 3.6V, 5V

Quality and Safety Features

Operating Temperature range from -40°C to 85°C

Robust SSOP-20 packaging

Compatibility

SPI interface compatible with a wide range of microcontrollers

Application Areas

Embedded systems

Industrial instrumentation

Battery-operated devices

Data acquisition systems

Medical equipment

Product Lifecycle

Active status, not nearing discontinuation

Availability of replacements or upgrades subject to manufacturer’s production schedule

Several Key Reasons to Choose This Product

Precision 12-bit resolution for accurate data conversion

Versatile input channels for a wide range of sensors

Fast sampling capability for dynamic environment monitoring

Low power consumption suitable for portable applications

Reliable performance over industrial temperature ranges

Easy to interface with modern microcontrollers via SPI

Renowned manufacturer Texas Instruments assures quality and support

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments ADS7844EB

Product Attribute ADS7844EB/2K5G4 ADS7844EB/2K5 ADS7844EBG4 ADS7844EG4
Part Number ADS7844EB/2K5G4 ADS7844EB/2K5 ADS7844EBG4 ADS7844EG4
Manufacturer Luminary Micro / Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Series - - - -
Architecture - Current Source R-2R Pipelined
Configuration - - - S/H-ADC
Data Interface - LVDS - Parallel I²C LVDS - Parallel, Parallel
Features - - - Simultaneous Sampling
Base Product Number - DAC34H84 MAX500 ADS62P42
Input Type - - - Differential
Sampling Rate (Per Second) - - - 65M
Reference Type - External, Internal External External, Internal
Voltage - Supply, Digital - 1.14V ~ 1.26V 11.4V ~ 16.5V 1.65V ~ 3.6V
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Number of Inputs - - - 2
Mounting Type - Surface Mount Through Hole Surface Mount
Number of Bits - 16 8 14
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Number of A/D Converters - - - 2
Voltage - Supply, Analog - 3.14V ~ 3.46V 11.4V ~ 16.5V 3V ~ 3.6V
Ratio - S/H:ADC - - - 1:1

ADS7844EB Datasheet PDF

Download ADS7844EB pdf datasheets and Texas Instruments documentation for ADS7844EB - Texas Instruments.

HTML Datasheet
Cylindrical Battery Holders.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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ADS7844EB Image

ADS7844EB

Texas Instruments
32D-ADS7844EB

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