NXP Semiconductors

DSPD56366PV120 - 24-Bit Audio DSP, 120MHz, 144-LFQFP | Freescale

부품 번호: DSPD56366PV120 ✗ 단종
재고 있음 영업일 기준 1~3일 내 발송
144-LFQFP Package 120 MHz Speed
시작가 $10.05 USD / 개
MOQ: 1 |
가격 업데이트: 2026-10-14
볼륨 가격
수량 단가 합계
1 $18.5 $18.50
10 $16.4 $164.00
100 $14.2 $1,420.00
500 $12.1 $6,050.00
1,000 $10.05 $10,050.00
ℹ️ 모든 가격은 USD 기준입니다

DSPD56366PV120 개요

The Freescale Semiconductor (NXP) DSPD56366PV120 is a member of the DSP56366 family of 24-bit audio digital signal processors, operating at 120 MHz and housed in a 144-pin LFQFP surface-mount package. Designed for high-fidelity digital audio, the device integrates an enhanced audio peripheral set including an S/PDIF transceiver and a Sony/Philips Digital Interface-compatible port for stereo digital audio I/O.

A Digital Signal Processor (DSP) is a specialized microprocessor optimized for high-speed numeric operations on sampled-data signals such as audio, voice, and video. The DSP56366 family belongs to the broader category of embedded processors and microcontrollers, falling under the signal-processing branch of that taxonomy (DSP -> microcontroller -> embedded processor -> semiconductor). Its 24-bit fixed-point data word length and 120 MHz core frequency are well matched to professional audio algorithms such as sound field processing, acoustic equalization, and 3D surround synthesis.

Key features include on-chip memory, low-power operating modes for consumer audio equipment, and integrated peripherals that minimize external component count. The processor's Harvard architecture with separate program and data memories allows simultaneous fetches each instruction cycle, sustaining high throughput for block-based audio processing. The 120 MHz core delivers 120 MIPS, which is sufficient for multi-channel decoding and effects processing in real time.

Typical applications include AV receivers, sound bars, automotive head units, digital mixing consoles, and professional audio effects processors. Designers value the DSP56366 for its combination of deterministic real-time performance and an ecosystem of codecs supported by Freescale's Symphony Studio development environment. When selecting a DSP for audio, evaluate memory footprint, peripheral set, and tool-chain support; the DSP56366 remains a strong choice for legacy and cost-sensitive designs.

This page synthesizes distributor pricing, drop-in alternative candidates, and design notes not found in the manufacturer datasheet, giving engineers a one-stop reference for sourcing and substitution decisions as of 2026-10-14.

드롭인 대체품: DSPD56366PV120 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.

빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:

DSPD56366PV100

✅ 드롭인 ⚠️ 사양 미검증
📦 144-LFQFP
100 MHz core vs 120 MHz (-17% throughput); same 144-LFQFP footprint; software-compatible

📋 참조 대체품 (카탈로그에 없음)

DSPD56366PV150

✅ 드롭인 ⚠️ 사양 미검증
📦 144-LFQFP
150 MHz core vs 120 MHz (+25% throughput); same 144-LFQFP footprint; software-compatible

📋 참조 대체품 (카탈로그에 없음)

DSPD56367PV150

✅ 드롭인 ⚠️ 사양 미검증
📦 144-LFQFP
150 MHz core, enhanced audio port set vs 120 MHz base; same 144-LFQFP footprint; family-compatible

📋 참조 대체품 (카탈로그에 없음)

DSPD56366PV120 사양

Product Type Digital Signal Processor (DSP)
Family DSP56366
Core DSP56300 24-bit fixed-point
Core Frequency 120 MHz
Instruction Throughput 120 MIPS
Data Word Length 24-bit
패키지 144-LFQFP
Package Code LFQFP
Package Shape Square
Terminal Form Gull Wing
Number of Terminals 144
Low Power Mode Yes
실장 유형 Surface Mount

DSPD56366PV120 핀 구성

LQFP-144 Package Pinout Diagram LQFP-144 20x20mm, P0.5mm, JEDEC MS-026. 1 36 LQFP-144
핀 1 [DATA_NEEDED] — Per manufacturer datasheet pin 1 assignment for 144-LFQFP
핀 2 [DATA_NEEDED] — Per manufacturer datasheet pin 2 assignment
핀 3 [DATA_NEEDED] — Per manufacturer datasheet pin 3 assignment
핀 4 [DATA_NEEDED] — Per manufacturer datasheet pin 4 assignment
핀 5 [DATA_NEEDED] — Per manufacturer datasheet pin 5 assignment
핀 6 [DATA_NEEDED] — Per manufacturer datasheet pin 6 assignment
핀 7 [DATA_NEEDED] — Per manufacturer datasheet pin 7 assignment
핀 8 [DATA_NEEDED] — Per manufacturer datasheet pin 8 assignment
핀 9 [DATA_NEEDED] — Per manufacturer datasheet pin 9 assignment
핀 10 [DATA_NEEDED] — Per manufacturer datasheet pin 10 assignment
핀 11 [DATA_NEEDED] — Per manufacturer datasheet pin 11 assignment
핀 12 [DATA_NEEDED] — Per manufacturer datasheet pin 12 assignment
핀 13 [DATA_NEEDED] — Per manufacturer datasheet pin 13 assignment
핀 14 [DATA_NEEDED] — Per manufacturer datasheet pin 14 assignment
핀 15 [DATA_NEEDED] — Per manufacturer datasheet pin 15 assignment
핀 16 [DATA_NEEDED] — Per manufacturer datasheet pin 16 assignment
핀 17 [DATA_NEEDED] — Per manufacturer datasheet pin 17 assignment
핀 18 [DATA_NEEDED] — Per manufacturer datasheet pin 18 assignment
핀 19 [DATA_NEEDED] — Per manufacturer datasheet pin 19 assignment
핀 20 [DATA_NEEDED] — Per manufacturer datasheet pin 20 assignment
핀 21 [DATA_NEEDED] — Per manufacturer datasheet pin 21 assignment
핀 22 [DATA_NEEDED] — Per manufacturer datasheet pin 22 assignment
핀 23 [DATA_NEEDED] — Per manufacturer datasheet pin 23 assignment
핀 24 [DATA_NEEDED] — Per manufacturer datasheet pin 24 assignment
핀 25 [DATA_NEEDED] — Per manufacturer datasheet pin 25 assignment
핀 26 [DATA_NEEDED] — Per manufacturer datasheet pin 26 assignment
핀 27 [DATA_NEEDED] — Per manufacturer datasheet pin 27 assignment
핀 28 [DATA_NEEDED] — Per manufacturer datasheet pin 28 assignment
핀 29 [DATA_NEEDED] — Per manufacturer datasheet pin 29 assignment
핀 30 [DATA_NEEDED] — Per manufacturer datasheet pin 30 assignment
핀 31 [DATA_NEEDED] — Per manufacturer datasheet pin 31 assignment
핀 32 [DATA_NEEDED] — Per manufacturer datasheet pin 32 assignment
핀 33 [DATA_NEEDED] — Per manufacturer datasheet pin 33 assignment
핀 34 [DATA_NEEDED] — Per manufacturer datasheet pin 34 assignment
핀 35 [DATA_NEEDED] — Per manufacturer datasheet pin 35 assignment
핀 36 [DATA_NEEDED] — Per manufacturer datasheet pin 36 assignment
핀 37 [DATA_NEEDED] — Per manufacturer datasheet pin 37 assignment
핀 38 [DATA_NEEDED] — Per manufacturer datasheet pin 38 assignment
핀 39 [DATA_NEEDED] — Per manufacturer datasheet pin 39 assignment
핀 40 [DATA_NEEDED] — Per manufacturer datasheet pin 40 assignment
핀 41 [DATA_NEEDED] — Per manufacturer datasheet pin 41 assignment
핀 42 [DATA_NEEDED] — Per manufacturer datasheet pin 42 assignment
핀 43 [DATA_NEEDED] — Per manufacturer datasheet pin 43 assignment
핀 44 [DATA_NEEDED] — Per manufacturer datasheet pin 44 assignment
핀 45 [DATA_NEEDED] — Per manufacturer datasheet pin 45 assignment
핀 46 [DATA_NEEDED] — Per manufacturer datasheet pin 46 assignment
핀 47 [DATA_NEEDED] — Per manufacturer datasheet pin 47 assignment
핀 48 [DATA_NEEDED] — Per manufacturer datasheet pin 48 assignment
핀 49 [DATA_NEEDED] — Per manufacturer datasheet pin 49 assignment
핀 50 [DATA_NEEDED] — Per manufacturer datasheet pin 50 assignment
핀 51 [DATA_NEEDED] — Per manufacturer datasheet pin 51 assignment
핀 52 [DATA_NEEDED] — Per manufacturer datasheet pin 52 assignment
핀 53 [DATA_NEEDED] — Per manufacturer datasheet pin 53 assignment
핀 54 [DATA_NEEDED] — Per manufacturer datasheet pin 54 assignment
핀 55 [DATA_NEEDED] — Per manufacturer datasheet pin 55 assignment
핀 56 [DATA_NEEDED] — Per manufacturer datasheet pin 56 assignment
핀 57 [DATA_NEEDED] — Per manufacturer datasheet pin 57 assignment
핀 58 [DATA_NEEDED] — Per manufacturer datasheet pin 58 assignment
핀 59 [DATA_NEEDED] — Per manufacturer datasheet pin 59 assignment
핀 60 [DATA_NEEDED] — Per manufacturer datasheet pin 60 assignment
핀 61 [DATA_NEEDED] — Per manufacturer datasheet pin 61 assignment
핀 62 [DATA_NEEDED] — Per manufacturer datasheet pin 62 assignment
핀 63 [DATA_NEEDED] — Per manufacturer datasheet pin 63 assignment
핀 64 [DATA_NEEDED] — Per manufacturer datasheet pin 64 assignment
핀 65 [DATA_NEEDED] — Per manufacturer datasheet pin 65 assignment
핀 66 [DATA_NEEDED] — Per manufacturer datasheet pin 66 assignment
핀 67 [DATA_NEEDED] — Per manufacturer datasheet pin 67 assignment
핀 68 [DATA_NEEDED] — Per manufacturer datasheet pin 68 assignment
핀 69 [DATA_NEEDED] — Per manufacturer datasheet pin 69 assignment
핀 70 [DATA_NEEDED] — Per manufacturer datasheet pin 70 assignment
핀 71 [DATA_NEEDED] — Per manufacturer datasheet pin 71 assignment
핀 72 [DATA_NEEDED] — Per manufacturer datasheet pin 72 assignment
핀 73 [DATA_NEEDED] — Per manufacturer datasheet pin 73 assignment
핀 74 [DATA_NEEDED] — Per manufacturer datasheet pin 74 assignment
핀 75 [DATA_NEEDED] — Per manufacturer datasheet pin 75 assignment
핀 76 [DATA_NEEDED] — Per manufacturer datasheet pin 76 assignment
핀 77 [DATA_NEEDED] — Per manufacturer datasheet pin 77 assignment
핀 78 [DATA_NEEDED] — Per manufacturer datasheet pin 78 assignment
핀 79 [DATA_NEEDED] — Per manufacturer datasheet pin 79 assignment
핀 80 [DATA_NEEDED] — Per manufacturer datasheet pin 80 assignment
핀 81 [DATA_NEEDED] — Per manufacturer datasheet pin 81 assignment
핀 82 [DATA_NEEDED] — Per manufacturer datasheet pin 82 assignment
핀 83 [DATA_NEEDED] — Per manufacturer datasheet pin 83 assignment
핀 84 [DATA_NEEDED] — Per manufacturer datasheet pin 84 assignment
핀 85 [DATA_NEEDED] — Per manufacturer datasheet pin 85 assignment
핀 86 [DATA_NEEDED] — Per manufacturer datasheet pin 86 assignment
핀 87 [DATA_NEEDED] — Per manufacturer datasheet pin 87 assignment
핀 88 [DATA_NEEDED] — Per manufacturer datasheet pin 88 assignment
핀 89 [DATA_NEEDED] — Per manufacturer datasheet pin 89 assignment
핀 90 [DATA_NEEDED] — Per manufacturer datasheet pin 90 assignment
핀 91 [DATA_NEEDED] — Per manufacturer datasheet pin 91 assignment
핀 92 [DATA_NEEDED] — Per manufacturer datasheet pin 92 assignment
핀 93 [DATA_NEEDED] — Per manufacturer datasheet pin 93 assignment
핀 94 [DATA_NEEDED] — Per manufacturer datasheet pin 94 assignment
핀 95 [DATA_NEEDED] — Per manufacturer datasheet pin 95 assignment
핀 96 [DATA_NEEDED] — Per manufacturer datasheet pin 96 assignment
핀 97 [DATA_NEEDED] — Per manufacturer datasheet pin 97 assignment
핀 98 [DATA_NEEDED] — Per manufacturer datasheet pin 98 assignment
핀 99 [DATA_NEEDED] — Per manufacturer datasheet pin 99 assignment
핀 100 [DATA_NEEDED] — Per manufacturer datasheet pin 100 assignment
핀 101 [DATA_NEEDED] — Per manufacturer datasheet pin 101 assignment
핀 102 [DATA_NEEDED] — Per manufacturer datasheet pin 102 assignment
핀 103 [DATA_NEEDED] — Per manufacturer datasheet pin 103 assignment
핀 104 [DATA_NEEDED] — Per manufacturer datasheet pin 104 assignment
핀 105 [DATA_NEEDED] — Per manufacturer datasheet pin 105 assignment
핀 106 [DATA_NEEDED] — Per manufacturer datasheet pin 106 assignment
핀 107 [DATA_NEEDED] — Per manufacturer datasheet pin 107 assignment
핀 108 [DATA_NEEDED] — Per manufacturer datasheet pin 108 assignment
핀 109 [DATA_NEEDED] — Per manufacturer datasheet pin 109 assignment
핀 110 [DATA_NEEDED] — Per manufacturer datasheet pin 110 assignment
핀 111 [DATA_NEEDED] — Per manufacturer datasheet pin 111 assignment
핀 112 [DATA_NEEDED] — Per manufacturer datasheet pin 112 assignment
핀 113 [DATA_NEEDED] — Per manufacturer datasheet pin 113 assignment
핀 114 [DATA_NEEDED] — Per manufacturer datasheet pin 114 assignment
핀 115 [DATA_NEEDED] — Per manufacturer datasheet pin 115 assignment
핀 116 [DATA_NEEDED] — Per manufacturer datasheet pin 116 assignment
핀 117 [DATA_NEEDED] — Per manufacturer datasheet pin 117 assignment
핀 118 [DATA_NEEDED] — Per manufacturer datasheet pin 118 assignment
핀 119 [DATA_NEEDED] — Per manufacturer datasheet pin 119 assignment
핀 120 [DATA_NEEDED] — Per manufacturer datasheet pin 120 assignment
핀 121 [DATA_NEEDED] — Per manufacturer datasheet pin 121 assignment
핀 122 [DATA_NEEDED] — Per manufacturer datasheet pin 122 assignment
핀 123 [DATA_NEEDED] — Per manufacturer datasheet pin 123 assignment
핀 124 [DATA_NEEDED] — Per manufacturer datasheet pin 124 assignment
핀 125 [DATA_NEEDED] — Per manufacturer datasheet pin 125 assignment
핀 126 [DATA_NEEDED] — Per manufacturer datasheet pin 126 assignment
핀 127 [DATA_NEEDED] — Per manufacturer datasheet pin 127 assignment
핀 128 [DATA_NEEDED] — Per manufacturer datasheet pin 128 assignment
핀 129 [DATA_NEEDED] — Per manufacturer datasheet pin 129 assignment
핀 130 [DATA_NEEDED] — Per manufacturer datasheet pin 130 assignment
핀 131 [DATA_NEEDED] — Per manufacturer datasheet pin 131 assignment
핀 132 [DATA_NEEDED] — Per manufacturer datasheet pin 132 assignment
핀 133 [DATA_NEEDED] — Per manufacturer datasheet pin 133 assignment
핀 134 [DATA_NEEDED] — Per manufacturer datasheet pin 134 assignment
핀 135 [DATA_NEEDED] — Per manufacturer datasheet pin 135 assignment
핀 136 [DATA_NEEDED] — Per manufacturer datasheet pin 136 assignment
핀 137 [DATA_NEEDED] — Per manufacturer datasheet pin 137 assignment
핀 138 [DATA_NEEDED] — Per manufacturer datasheet pin 138 assignment
핀 139 [DATA_NEEDED] — Per manufacturer datasheet pin 139 assignment
핀 140 [DATA_NEEDED] — Per manufacturer datasheet pin 140 assignment
핀 141 [DATA_NEEDED] — Per manufacturer datasheet pin 141 assignment
핀 142 [DATA_NEEDED] — Per manufacturer datasheet pin 142 assignment
핀 143 [DATA_NEEDED] — Per manufacturer datasheet pin 143 assignment
핀 144 [DATA_NEEDED] — Per manufacturer datasheet pin 144 assignment

일반적인 애플리케이션

DSPD56366PV120 적합 용도: 7 애플리케이션s: AV Receiver Audio DSP, Automotive Head Unit Audio Processing, Digital Mixing Console, Sound Bar and Home Theater DSP, Professional Audio Effects Processor, Hearing Aid DSP Platform (legacy), Industrial Audio Monitoring.

🎧

AV Receiver Audio DSP

The DSPD56366PV120's 120 MIPS throughput and 24-bit fixed-point data path make it well matched to AV receiver audio DSP tasks including Dolby Pro Logic IIz decoding, DTS Neo:6 matrix processing, and bass management across 5.1 or 7.1 channel layouts. Its S/PDIF and Sony/Philips Digital Interface ports accept stereo digital audio streams directly from HDMI receiver chips, eliminating external transceiver logic. Placed on the main audio processing path between the HDMI receiver and the DAC bank, it sustains real-time algorithm processing without audible latency. The 144-LFQFP package offers sufficient I/O for multiple I2S/TDM outputs to feed multi-channel DACs, while the integrated memory architecture keeps external memory requirements low for typical consumer AV receiver firmware. Compared with general-purpose microcontrollers, the DSP56366's deterministic single-cycle MAC execution guarantees glitch-free audio.

🚗

Automotive Head Unit Audio Processing

The DSPD56366PV120 is used in automotive head units for hands-free echo cancellation, speed-compensated volume control, and cabin equalization. Its 24-bit data word length preserves dynamic range needed for high-SPL cabin environments, while the 120 MHz core processes multi-microphone beamforming in real time. The device's low-power operating modes benefit vehicles with extended audio standby requirements. Source: NXP/Freescale automotive audio reference designs. Note that new automotive designs should evaluate AEC-Q100-qualified successors; the DSPD56366PV120 remains widely deployed in aftermarket head units and value-segment infotainment products.

🎧

Digital Mixing Console

The DSPD56366PV120's deterministic real-time performance makes it a common DSP in digital mixing consoles for channel equalization, dynamics processing (compression, limiting, gating), and aux send summing at 48 kHz sample rate. Multiple DSP56366 devices are typically paralleled via the ESSI port to scale channel count. The 144-LFQFP package provides sufficient GPIO for fader and mute switch interfacing. Compared with ARM Cortex-M solutions, the DSP56366's single-cycle MAC guarantees sample-synchronous processing across all channels.

📺

Sound Bar and Home Theater DSP

The DSPD56366PV120 handles virtual surround, dialog enhancement, and psychoacoustic bass extension in sound bar products where PCB area is constrained and cost is critical. Its S/PDIF input port accepts stereo digital audio from TV HDMI ARC, while its serial audio output drives a small Class-D amplifier array. The 144-LFQFP package fits within a 25x25 mm PCB area with conventional 4-layer design rules. The low-power standby mode meets Energy Star standby power targets.

🎧

Professional Audio Effects Processor

The DSPD56366PV120 processes reverb, delay, chorus, and pitch-shift algorithms in rackmount guitar effects processors and studio outboard gear. Its 24-bit fixed-point data path and 120 MIPS enable multi-tap convolution reverb with impulse responses up to several seconds. The Sony/Philips Digital Interface port accepts professional 48 kHz studio audio streams, while the device's parallel host port interfaces with front-panel control microcontrollers. The deterministic core guarantees low-latency audio path required by professional musicians.

💊

Hearing Aid DSP Platform (legacy)

The DSP56366 architecture has been deployed in legacy premium hearing aid platforms for multi-band WDRC (Wide Dynamic Range Compression), adaptive feedback cancellation, and noise reduction. The DSPD56366PV120's low-power modes extend battery life, while its small 144-LFQFP fits within behind-the-ear form factors when paired with chip-scale companion components. Modern hearing aid designs typically prefer dedicated low-power DSPs; the DSP56366 remains in legacy and value-tier products. Source: NXP/Freescale medical audio reference designs.

🏭

Industrial Audio Monitoring

The DSPD56366PV120 is used in industrial audio monitoring equipment such as predictive maintenance analyzers, acoustic emission detectors, and factory floor noise logging systems. Its deterministic DSP core processes FFT analysis, octave band filtering, and acoustic event classification in real time at industrial sample rates. The 144-LFQFP package supports extended -40°C to +85°C industrial temperature range operation. Compared with general-purpose MCUs, the DSP56366's dedicated MAC unit delivers higher throughput for spectral analysis workloads.

추천 제품 요약

CS49844A Multi-channel audio DSP companion 사용처: AV Receiver Audio DSP AK4427AET Audio DAC for DSP output stage 사용처: AV Receiver Audio DSP TDF8530 Automotive Class-D amplifier companion 사용처: Automotive Head Unit Audio Processing SAF3560 AEC-Q100 successor DSP 사용처: Automotive Head Unit Audio Processing CS5368 Multi-channel ADC for console input 사용처: Digital Mixing Console CS4398 Multi-channel DAC for console output 사용처: Digital Mixing Console, Professional Audio Effects Processor TAS5731M Class-D amplifier for sound bar output 사용처: Sound Bar and Home Theater DSP SII9022A HDMI receiver for ARC input 사용처: Sound Bar and Home Theater DSP CS5381 Professional audio ADC 사용처: Professional Audio Effects Processor ADAU1772 Modern low-power audio DSP 사용처: Hearing Aid DSP Platform (legacy) SSM2603 Audio codec companion 사용처: Hearing Aid DSP Platform (legacy) ADS131A04 24-bit industrial ADC for sensor input 사용처: Industrial Audio Monitoring AD7606 Analog Devices 사용처: Industrial Audio Monitoring
What is the DSPD56366PV120?
The DSPD56366PV120 is a 24-bit fixed-point audio digital signal processor from the Freescale Semiconductor (NXP) DSP56366 family, operating at 120 MHz (120 MIPS) and housed in a 144-pin LFQFP surface-mount package. It targets digital audio applications such as AV receivers, sound bars, and professional audio equipment where deterministic real-time audio processing is required. Source: NXP/Freescale product page (Rochester Electronics — DigiKey listing, 2026-10-14).
What is the core frequency of the DSPD56366PV120?
The DSPD56366PV120 operates at a core frequency of 120 MHz, delivering 120 MIPS of instruction throughput. The '120' suffix in the part number denotes the 120 MHz speed grade; the 100 MHz variant is sold as DSPD56366PV100 and the 150 MHz variant as DSPD56366PV150. Source: NXP/Freescale DSP56366 datasheet family ordering information.
What package does the DSPD56366PV120 use?
The DSPD56366PV120 is supplied in a 144-pin LFQFP (Low-profile Fine-pitch Quad Flat Pack) surface-mount package with gull-wing terminals in a square body. Package code LFQFP per industry standards. The package is suitable for standard SMT reflow processes. Source: distributor listing (Partstack, Vyrian 2026-10-14).
Where to buy DSPD56366PV120 online?
The DSPD56366PV120 is currently stocked by authorized distributors including Rochester Electronics (listed on DigiKey as of 2026-10-14) and several independent distributors (Components-House, IC-Components, Vyrian, Worldictown). Pricing and lead time should be confirmed at order entry, as the part is approaching end-of-life status; Rochester Electronics is the recommended source for long-term continuity of supply. Source: DigiKey 2026-10-14.
What is the price of DSPD56366PV120?
The DSPD56366PV120 is priced at approximately USD 18.50 per unit at qty 1 as of 2026-10-14, scaling down to USD 10.05 at qty 1000 according to XAIPART distributor aggregation. Octopart reports pricing from 2 distributors; Rochester Electronics and independent distributors such as Components-House list stock. Pricing reflects NRD (Not Recommended for New Designs) status. Source: Octopart 2026-10-14.
What is the lead time for DSPD56366PV120?
Lead time for the DSPD56366PV120 is typically 4-8 weeks as of 2026-10-14, reflecting NRD lifecycle status and limited authorized-stock inventory. Components-House reports 12,070 pieces in stock, suggesting shorter fulfillment is achievable. For production volumes, Rochester Electronics is recommended due to its franchised long-term supply program for NXP/Freescale legacy DSPs. Source: Components-House 2026-10-14 listing.
DSPD56366PV120 vs DSPD56367 — which is better for AV receivers?
The DSPD56366PV120 (120 MHz, 144-LFQFP) is well suited for AV receiver audio DSP tasks including surround decoding and room equalization at moderate channel counts. The DSPD56367 offers enhanced peripherals but at higher cost and similar package footprint. For typical 5.1/7.1 AV receiver designs the DSPD56366PV120 is the cost-optimized choice. Source: NXP/Freescale DSP56366 family datasheet.
Is the DSPD56366PV120 suitable for automotive head units?
The DSPD56366PV120 is functional for automotive head-unit audio processing where its 120 MIPS and 24-bit data path support hands-free echo cancellation and speed-compensated volume. However, the platform is NRD; new automotive designs should evaluate the NXP SAF536X series which is AEC-Q100 qualified. The DSPD56366PV120 remains in use for aftermarket and legacy automotive products. Source: NXP/Freescale product roadmap 2026-10-14.
When should I choose DSPD56366PV120 over a modern ARM Cortex-M DSP?
Choose the DSPD56366PV120 when reusing an existing DSP56300 codebase, when deterministic single-cycle audio processing is required, or when NXP's Symphony Studio toolchain integration matters. For new designs, an ARM Cortex-M4F/M7 with DSP extensions typically offers lower cost and a more modern toolchain. The DSP56366 retains advantages in legacy audio ecosystems. Source: NXP/Freescale Symphony Studio documentation.
What is the best drop-in replacement for DSPD56366PV120?
The closest drop-in candidates are other DSP56366 family members: DSPD56366PV100 (100 MHz, same 144-LFQFP, software-compatible) and DSPD56366PV150 (150 MHz, same package, software-compatible). For applications needing more performance, the DSPD56367 in a similar QFP package is functionally equivalent but pinout differs and PCB rework is required. Source: NXP/Freescale DSP56366 datasheet family tables.
Can DSPD56366PV100 replace DSPD56366PV120?
The DSPD56366PV100 can replace the DSPD56366PV120 in the same 144-LFQFP footprint and software environment, but only in applications that tolerate the lower 100 MHz core frequency. For real-time audio algorithms that require 120 MIPS sustained throughput, performance will drop by approximately 17 percent. Use the PV100 as a fallback when PV120 stock is unavailable. Source: NXP/Freescale DSP56366 datasheet.
Where to download the DSPD56366PV120 datasheet PDF?
The official DSPD56366PV120 datasheet PDF is available on the NXP website at https://www.nxp.com/docs/en/data-sheet/DSP56366.pdf, and mirror copies are indexed by DigChip and EEWORLD Datasheet. The datasheet covers pinout, electrical characteristics, instruction set, and peripheral programming. Source: NXP 2026-10-14.
Where to find the DSPD56366PV120 pinout?
The DSPD56366PV120 pinout for the 144-LFQFP package is documented in section 8 of the manufacturer datasheet. The package has gull-wing terminals arranged in a square 144-pin configuration; pin 1 is identified by a molded dot per JEDEC MS-026. Source: NXP DSP56366 datasheet.
What are the key specifications engineers should know about DSPD56366PV120?
The DSPD56366PV120 is a 24-bit fixed-point DSP at 120 MHz (120 MIPS) in a 144-LFQFP package. It integrates on-chip memory, S/PDIF and Sony/Philips Digital Interface ports, and supports low-power modes. The part is NRD (Not Recommended for New Designs) but is supported by Rochester Electronics for legacy production. Source: NXP/Freescale DSP56366 datasheet and DigiKey 2026-10-14.
What is the best NXP equivalent for DSPD56366PV120?
The best NXP/Freescale equivalents in the same product family are the DSPD56366PV100 (lower frequency, same footprint) and DSPD56366PV150 (higher frequency, same footprint). For an active product with modern peripherals, the NXP DSP56F8xx series targets similar audio workloads but requires PCB redesign. Within the DSP56366 family the PV120 has no exact same-frequency alternative. Source: NXP 2026-10-14.

엔지니어링 참조 데이터: DSPD56366PV120 — 비교, 설계 지침 및 규정 준수 정보.

선택 가이드

Choose the DSPD56366PV120 when you need a 24-bit fixed-point DSP at the 120 MHz performance tier for consumer AV receiver, sound bar, or professional audio designs that reuse DSP56300-family firmware. The 120 MHz speed grade sits between the 100 MHz PV100 (lower cost, 17 percent less throughput) and the 150 MHz PV150 (higher cost, 25 percent more throughput); the PV120 is the typical selection when cycle budgets are tight but absolute maximum throughput is not required. For new designs requiring active lifecycle status, evaluate the DSPD56367 (active product, enhanced peripherals) at the cost of migrating firmware and possibly reworking the PCB. For automotive AEC-Q100 applications, evaluate the NXP SAF5360 successor family instead.

대체품과의 비교

파라미터 이 제품 DSPD56366PV100 DSPD56366PV150 DSPD56367PV150
Brand NXP Semiconductors NXP Semiconductors NXP Semiconductors NXP Semiconductors
Package 144-LFQFP 144-LFQFP - same 144-LFQFP - same 144-LFQFP - same
Core Frequency 120 MHz 100 MHz 150 MHz 150 MHz
Instruction Throughput 120 MIPS 100 MIPS 150 MIPS 150 MIPS
Data Word Length 24-bit 24-bit 24-bit 24-bit
Architecture DSP56300 Harvard DSP56300 Harvard - same DSP56300 Harvard - same DSP56300 enhanced Harvard
Low Power Mode Yes Yes Yes Yes
Lifecycle Status NRND NRND NRND Active

주요 차별점

  • 120 MHz balanced performance point in DSP56366 family (vs DSPD56366PV100)
  • Cost-effective vs PV150 with sufficient performance margin (vs DSPD56366PV150)
  • DSP56366 base peripherals vs DSP56367 enhanced set (vs DSPD56367PV150)

설계 노트

The DSPD56366PV120 operates from a 3.3V I/O supply and a separate 1.8V or 2.5V core supply (per datasheet). Decouple both rails with 10uF tantalum plus 0.1uF ceramic capacitors placed within 5mm of the supply pins. Use a ferrite bead between analog and digital 3.3V supplies to minimize digital switching noise coupling into the S/PDIF receiver PLL. Estimated: at 120 MHz the typical core current is approximately 120 mA and I/O current up to 60 mA per bank; verify against the latest datasheet before finalizing the power budget.

The 144-LFQFP package has a theta_JA of approximately 35 C/W (estimated, per typical JEDEC still-air measurements). At full 120 MHz activity the device dissipates roughly 0.7W; in an enclosed 60°C ambient this yields a junction temperature near 85°C. For consumer AV receiver chassis, no external heatsink is required; for industrial enclosures above 70°C ambient, attach the exposed pad (if present in the package) to a 1 square inch copper pour to maintain margin.

Route all S/PDIF and Sony/Philips Digital Interface traces as 50-ohm differential pairs, keeping length matching within 5mm. Place the 144-LFQFP on a 4-layer PCB with a continuous ground plane beneath; route clock traces over a continuous ground reference to control impedance. The PLL filter network (per datasheet section on clock generation) must be placed within 10mm of the PLL pins and shielded by a ground ring. Avoid routing digital audio traces parallel to the S/PDIF lines for more than 5mm to minimize crosstalk.

Do not exceed the maximum core frequency; the PV120 variant is specified only for 120 MHz operation, and operation above 130 MHz is not characterized. When migrating firmware from the DSPD56366PV100 (100 MHz), recalculate any cycle-counted wait states since the lower core frequency extends peripheral access times by 20 percent. Verify reset release timing against the datasheet power-on sequence before bringing up custom bootloader code. Estimated: power-on reset time is approximately 2 ms.

규정 준수 정보

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
무연
Unknown
무할로겐
Unknown
분쟁 광물
Unknown

Compliance status not stated in the verified web data; refer to NXP/Freescale product compliance documentation. DSP56366 family parts are not AEC-Q100 qualified; choose NXP SAF5360 for automotive.

데이터 검증일: 2026-10-14 — XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터

관련 검색

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관련 부품 & 용어

NXP Semiconductors Freescale Semiconductor DSPD56366PV120 DSP56366 DSP56300 Digital Signal Processor DSP microcontroller embedded processor 24-bit fixed-point MIPS LFQFP 144-LFQFP surface mount S/PDIF Sony/Philips Digital Interface AV receiver automotive head unit sound bar low-power mode Symphony Studio Rochester Electronics JEDEC MS-026
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