A1221LLHLT-T is out of stock and can be placed on backorder.
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Digital Switch Latch Open Drain Hall Effect SOT-23W
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

A1221LLHLT-T

DigiKey Part Number
620-1280-2-ND - Tape & Reel (TR)
620-1280-1-ND - Cut Tape (CT)
620-1280-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
A1221LLHLT-T
Description
MAGNETIC SWITCH LATCH SOT23W
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Digital Switch Latch Open Drain Hall Effect SOT-23W
Datasheet
 Datasheet
EDA/CAD Models
A1221LLHLT-T Models
Product Attributes
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Category
Current - Supply (Max)
4mA
Mfr
Current - Output (Max)
25mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Output Type
Open Drain
Part Status
Active
Operating Temperature
-40°C ~ 150°C (TA)
Function
Latch
Grade
Automotive
Technology
Qualification
AEC-Q100
Polarization
South Pole
Mounting Type
Surface Mount
Sensing Range
9mT Trip, -9mT Release
Supplier Device Package
SOT-23W
Test Condition
-40°C ~ 150°C
Package / Case
SOT-23W
Voltage - Supply
3V ~ 24V
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (15)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
A1221LLHLX-TAllegro MicroSystems0620-A1221LLHLX-TTR-ND$1.35000Direct
DRV5023AJQDBZTQ1Texas Instruments990296-DRV5023AJQDBZTQ1TR-ND$1.63000Similar
DRV5023AJEDBZTQ1Texas Instruments740296-DRV5023AJEDBZTQ1TR-ND$1.63000Similar
DRV5023BIQDBZTQ1Texas Instruments250296-DRV5023BIQDBZTQ1TR-ND$1.63000Similar
DRV5023AJEDBZRQ1Texas Instruments0296-51075-2-ND$0.49000Similar
In-Stock: 0
3,000 estimated in stock on 28-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.43000$1.43
10$1.07600$10.76
25$0.86040$21.51
100$0.78880$78.88
500$0.66332$331.66
1,000$0.59161$591.61
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.48685$1,460.55
6,000$0.47048$2,822.88
9,000$0.46155$4,153.95
15,000$0.45091$6,763.65
21,000$0.44427$9,329.67
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.