BQ2022DBZR The Texas Instruments BQ2022DBZR is a 1Kbit serial EPROM featuring a single-wire interface. It operates within a voltage range of 2.65V to 5.5V and a temperature range of -40°C to 85°C.
Mfr Part #:

BQ2022DBZR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments BQ2022DBZR is a 1Kbit serial EPROM featuring a single-wire interface. It operates within a voltage range of 2.65V to 5.5V and a temperature range of -40°C to 85°C.
✓ Total Stock: 21,559 pcs
$ Price Range: $1.28

BQ2022DBZR Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
21,559 pcs
21559 pcs On Request 1 On Request On Request 0514+ On Request On Request

BQ2022DBZR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
Supplier Device Package
Technology
Voltage

BQ2022DBZR Description

Short technical summary and product information.

The Texas Instruments BQ2022DBZR is a 1Kbit serial EPROM designed for applications requiring user-programmable data storage. It utilizes a proprietary single-wire SDQ interface, reducing board space and simplifying connections.

 

This EPROM offers 1024 bits of One-Time Programmable (OTP) EPROM for data storage. It includes a factory-programmed unique 64-bit identification number, an 8-bit CRC generation circuit, and an 8-bit family code. The device operates over a voltage range of 2.65V to 5.5V and a wide temperature range of -40°C to 85°C.

 

The BQ2022DBZR is available in a compact SOT-23-3 surface-mount package, making it suitable for space-constrained designs. Its bus-interface architecture allows multiple SDQ devices to be connected to a single host, facilitating applications such as battery pack configuration, record maintenance, asset tracking, and product-revision status.

 

Key features include synchronous communication, 15KV HBM ESD compliance, and no standby power requirement. The device is ideal for inventory tracking, product-revision maintenance, and battery-pack identification.

BQ2022DBZR Quick Information

Product Type: EPROM
Canonical Name: BQ2022DBZR 1K-bit Serial EPROM with SDQ Interface
Subcategory: Serial EPROM

BQ2022DBZR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BQ2022DBZR Estimated Pricing

Qty Low High
1+ $1.28 $1.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

BQ2022DBZR Features

  • 1Kbit serial EPROM with single-wire interface.
  • Operates from 2.65V to 5.5V supply voltage.
  • Wide operating temperature range of -40°C to 85°C.
  • Compact SOT-23-3 surface-mount package.
  • Suitable for inventory and product-revision tracking.

BQ2022DBZR Applications

  • Ideal for battery-pack identification.
  • Used for asset tracking applications.
  • Supports product-revision maintenance.
  • Facilitates record maintenance tasks.
  • Enables security encoding.

BQ2022DBZR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory size of the BQ2022DBZR?

1 Kbit.

What memory interface does the BQ2022DBZR use?

Single Wire.

What is the operating voltage range?

2.65V to 5.5V.

What is the operating temperature range?

-40°C to 85°C.

What package does the BQ2022DBZR come in?

SOT-23-3 (supplier device package). Also available in TO-236-3 and SC-59.

Is the memory one-time programmable?

Yes, it uses EPROM OTP technology.

What is the memory organization?

32 Bytes x 4 pages.

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