Analog Devices ADSP-2191MBSTZ-140 DSP (Digital Signal Processors)
Fixed Point Digital Signal Processor (DSP) 140MHz 144-LQFP (20x20)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ADSP-2191MBSTZ-140
Category
Detailed Description
IC DSP CONTROLLER 16BIT 144LQFP
Package
144-LQFP
Key Features
Package / Case: 144-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ADSP-2191MBSTZ-140 Datasheet
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Technical Specifications
Analog Devices ADSP-2191MBSTZ-140 DSP (Digital Signal Processors) technical specifications.
General
Series
ADSP-21xx
Interface
Host Interface, SPI, SSP, UART
RAM Size
64 kB
Data Bus Width
16 bit
Maximum Clock Frequency
25 MHz
RoHS
Yes
Package / Case
144-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Lifecycle Status
Active
Alternate Parts Comparison (ADSP-2191MBSTZ-140 vs ADSP-21479KSWZ-1A vs ADSP-21488KSWZ-4B1 vs ADSP-21266SKSTZ-2D)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Series | ADSP-21xx | SHARC® | SHARC® | SHARC® |
| Package / Case | 144-LQFP | 100-LQFP Exposed Pad | 176-LQFP Exposed Pad | 144-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Interface | Host Interface, SPI, SSP, UART | DAI, DPI, EBI/EMI, I²C, SPI, SPORT, UART/USART | EBI/EMI, DAI, I²C, SPI, SPORT, UART/USART | DAI, SPI |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Obsolete |
| Clock Rate | 140MHz | 200MHz | 400MHz | 200MHz |
| Non Volatile Memory | External | ROM (4Mbit) | External | ROM (512kB) |
| On Chip RAM | 160kB | 5Mbit | 3Mbit | 256kB |
| Package | LQFP-144 | 100-LQFP Exposed Pad | 176-LQFP Exposed Pad | LQFP-144 |
| Type | Fixed Point | Floating Point | Floating Point | Floating Point |
| Action |
More Parts in DSPs (Digital Signal Processors)
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
ADSP-21266SKSTZ-2DAnalog DevicesFloating Point Digital Signal Processor (DSP) 200MHz 144-LQFP (20x20)
ADSP-21266SKSTZ-1DAnalog DevicesFloating Point Digital Signal Processor (DSP) 150MHz 144-LQFP (20x20)
