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NXP Semiconductors MC56F81666VLF DSP (Digital Signal Processors)

IC DSC 128KB/20KB LQPF48

6,000 ActiveNXP Semiconductors48-LQFPRoHS
MC56F81666VLF 48-LQFP package illustration

Same model may have multiple batches, images only for reference.

MC56F81666VLF
Manufacturer
Part Number (MPN)
MC56F81666VLF
Detailed Description
IC DSC 128KB/20KB LQPF48
Package
48-LQFP
Key Features
Package / Case: 48-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF MC56F81666VLF Datasheet
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Technical Specifications

NXP Semiconductors MC56F81666VLF DSP (Digital Signal Processors) technical specifications.

General

Series
56F816xx
Interface
I²C, SCI, SPI
RAM Size
20 kB
Data Bus Width
32 bit
Maximum Clock Frequency
100 MHz
RoHS
Yes
Package / Case
48-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Supply Voltage
3.3 V

Related Parts Comparison (MC56F81666VLF vs MC711K4CFNE4 vs MC705P6ACDWE vs MC56F81746MLF)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case48-LQFP84-LCC28-SOIC48-LQFP
Operating Temperature-40°C ~ 105°C (TA)-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)-40°C ~ 125°C (TA)
Lifecycle StatusActiveObsoleteNot For New DesignsActive
Series56F816xxHC11--56F8xxx
Mounting TypeSurface MountSurface MountSurface Mount--
Supply Voltage3.3 V4.5V ~ 5.5V5 V--
InterfaceI²C, SCI, SPI--SPII²C, LINbus, QSCI, QSPI
RAM Size20 kB768 x 8176 B--
RoHSYes--CompliantYes
Number of I/O39 I/O6221--
PackageSOT313-3--SOPSOT313-3
Program Memory Size128 kB24KB (24K x 8)4.5KB (4.5K x 8)--
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Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

This part is listed as a cross for

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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.