ADSP-2181BST-133 The ADSP-2181BST-133 is a 16-bit fixed-point digital signal processor from Analog Devices. It features a 33.3MHz clock rate and operates at 5V.
Mfr Part #:

ADSP-2181BST-133

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The ADSP-2181BST-133 is a 16-bit fixed-point digital signal processor from Analog Devices. It features a 33.3MHz clock rate and operates at 5V.
✓ Total Stock: 22 pcs
$ Price Range: $996.55

ADSP-2181BST-133 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
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22 pcs
22 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

ADSP-2181BST-133 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Rate
Interface
Mounting Type
Non-Volatile Memory
Operating Temperature
Package / Case
Program Memory Size
Supplier Device Package

ADSP-2181BST-133 Description

Short technical summary and product information.

The ADSP-2181BST-133 is a digital signal processor (DSP) manufactured by Analog Devices. This component features a 16-bit data bus width and a maximum clock frequency of 40 MHz, with a typical operating clock rate of 33.3 MHz. It includes 16 KWords of program memory and 16 KWords of data RAM, along with 80kB of on-chip RAM.

 

The processor operates at a supply voltage of 5V and has an operating temperature range of -40°C to 85°C. It is designed for surface mounting and comes in a 128-LQFP package. The device supports a Synchronous Serial Port (SSP) interface and utilizes an enhanced Harvard architecture.

 

This DSP is suitable for various embedded applications requiring signal processing capabilities. Its fixed-point architecture and specific memory configurations make it a choice for designs where precise signal manipulation is needed within a compact form factor.

ADSP-2181BST-133 Quick Information

Product Type: Digital Signal Processor
Series: ADSP-2181
Canonical Name: ADSP-2181BST-133 Digital Signal Processor
Subcategory: Digital Signal Processors & Controllers - DSP, DSC

ADSP-2181BST-133 Compliance

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

ADSP-2181BST-133 Estimated Pricing

Qty Low High
1+ $996.55 $996.55

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

ADSP-2181BST-133 Features

  • 16-bit fixed-point DSP processor.
  • 33.3MHz clock rate.
  • 5V operating voltage.
  • Surface mountable 128-LQFP package.
  • Supports Synchronous Serial Port (SSP).

ADSP-2181BST-133 Applications

  • Embedded signal processing tasks.
  • Digital communication systems.
  • Audio processing applications.
  • Control system implementations.

ADSP-2181BST-133 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating supply voltage of the ADSP-2181BST-133?

5V for both core and I/O.

What is the operating temperature range of the ADSP-2181BST-133?

-40°C to 85°C (TA).

What package does the ADSP-2181BST-133 come in?

128-LQFP (also specified as 128-TQFP 14x20).

What is the maximum clock frequency of the ADSP-2181BST-133?

40 MHz.

What is the MIPS rating of the ADSP-2181BST-133?

33.3 MIPS.

What is the program memory size of the ADSP-2181BST-133?

16 KWords.

What interfaces does the ADSP-2181BST-133 support?

Synchronous Serial Port (SSP).

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