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54F189DLQB The Texas Instruments 54F189DLQB is a 64bit volatile SRAM with a 16x4 memory organization. It features a 32ns access time and operates over a voltage range of 4.5V to 5.5V.
Mfr Part #:

54F189DLQB

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments 54F189DLQB is a 64bit volatile SRAM with a 16x4 memory organization. It features a 32ns access time and operates over a voltage range of 4.5V to 5.5V.
✓ Total Stock: 25 pcs
$ Price Range: $1.24

54F189DLQB Available from 1 distributor

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54F189DLQB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Access Time
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
SVHC Present
Supplier Device Package
Supplier Package
Technology
Voltage
Write Cycle Time
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54F189DLQB Description

Short technical summary and product information.

This 54F189DLQB is a volatile SRAM component manufactured by Texas Instruments. It offers a memory size of 64 bits, organized as 16 words by 4 bits, with a parallel memory interface.

 

The component has an access time of 32 ns and a write cycle time of 37.5 ns. It operates within a voltage range of 4.5V to 5.5V and has an operating temperature range of -55°C to 125°C.

 

The 54F189DLQB is packaged in a 16-CDIP (0.300", 7.62mm) through-hole mount configuration. It is classified under the SRAM category within the broader Memory ICs.

 

Environmental compliance includes RoHS3 compliance, REACH unaffected status, and Moisture Sensitivity Level 1 (Unlimited).

54F189DLQB Quick Information

Product Type: SRAM
Canonical Name: 54F189DLQB SRAM
Subcategory: Memory

54F189DLQB Compliance

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

54F189DLQB Estimated Pricing

Qty Low High
1+ $1.24 $1.24

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

54F189DLQB Features

  • 64bit volatile SRAM memory.
  • 16 x 4 memory organization.
  • 32 ns access time.
  • 4.5V to 5.5V operating voltage.
  • 16-CDIP through-hole package.

54F189DLQB Applications

  • Suitable for high-speed cache memory systems.
  • Used in industrial control and automation.
  • Ideal for military and aerospace electronics.
  • Applicable in embedded processor memory subsystems.

54F189DLQB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the access time of the 54F189DLQB?

The access time is 32 ns.

What is the memory organization of this SRAM?

The memory is organized as 16 x 4 (64 bits).

What is the operating voltage range?

The operating voltage range is 4.5V to 5.5V.

What is the operating temperature range?

The operating temperature range is -55°C to 125°C (TA).

What package does the 54F189DLQB come in?

It comes in a 16-CDIP (0.300", 7.62mm) through-hole package.

Is this memory volatile or non-volatile?

This is a volatile memory device.

What is the write cycle time?

The write cycle time is 37.5 ns.

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