BQ2201SN-NTR The BQ2201SN-NTR from Texas Instruments is a SRAM Nonvolatile Controller Unit designed for 3-volt battery-backup applications. It operates within a voltage range of 4.5V to 5.5V and a temperature range of -40°C to 85°C.
Mfr Part #:

BQ2201SN-NTR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The BQ2201SN-NTR from Texas Instruments is a SRAM Nonvolatile Controller Unit designed for 3-volt battery-backup applications. It operates within a voltage range of 4.5V to 5.5V and a temperature range of -40°C to 85°C.
✓ Total Stock: 7,500 pcs
$ Price Range: $2.94

BQ2201SN-NTR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
5,000 pcs
5000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
2,500 pcs
2500 pcs On Request 1 On Request On Request 06+ On Request On Request

BQ2201SN-NTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Controller Type
Mounting Type
Operating Temperature
Operating Voltage
Supplier Device Package
Voltage

BQ2201SN-NTR Description

Short technical summary and product information.

The Texas Instruments BQ2201SN-NTR is a CMOS SRAM Nonvolatile Controller Unit that provides essential functions for converting standard CMOS SRAM into nonvolatile read/write memory. It features a precision comparator to monitor the 5V VCC input for out-of-tolerance conditions, automatically write-protecting the SRAM when detected.

 

During power failures, the external SRAM is switched from the VCC supply to one of two 3V backup supplies. Upon power-up, the SRAM remains write-protected until a valid power condition is established. This controller is footprint- and timing-compatible with industry standards, offering a chip-enable propagation delay of less than 10ns.

 

The BQ2201SN-NTR is housed in an 8-SOIC package and is suitable for surface mount applications. It operates with a typical current of 3000µA and supports a voltage range of 4.5V to 5.5V, with an operating temperature range of -40°C to 85°C. The device is supplied on tape and reel, with a standard package quantity of 2500 units.

BQ2201SN-NTR Quick Information

Product Type: SRAM Nonvolatile Controller Unit
Canonical Name: BQ2201SN-NTR SRAM Nonvolatile Controller Unit
Subcategory: Battery Protectors

BQ2201SN-NTR Compliance

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

BQ2201SN-NTR Estimated Pricing

Qty Low High
1+ $2.94 $2.94

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

BQ2201SN-NTR Features

  • Converts standard CMOS SRAM to nonvolatile memory.
  • Automatic write-protection during power failures.
  • Chip-enable propagation delay less than 10ns.
  • Operates from 4.5V to 5.5V supply.
  • Surface mount 8-SOIC package.

BQ2201SN-NTR Applications

  • Ideal for 3-volt battery-backup systems.
  • Used in power monitoring applications.
  • Suitable for nonvolatile data storage.
  • Ensures data integrity during power loss.

BQ2201SN-NTR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the BQ2201SN-NTR?

The operating voltage range is 4.5V to 5.5V.

What is the operating temperature range for the BQ2201SN-NTR?

The operating temperature range is -40°C to 85°C.

What package type is the BQ2201SN-NTR available in?

The BQ2201SN-NTR is available in an 8-SOIC package.

How many units are supplied on a tape and reel for the BQ2201SN-NTR?

The standard package quantity is 2500 units per reel.

What is the typical operating current for the BQ2201SN-NTR?

The typical operating current is 3000µA.

What is the chip-enable propagation delay for the BQ2201SN-NTR?

The chip-enable propagation delay is less than 10ns.

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