NXP Semiconductors

SPC5646CF0MLU1 - 32-bit Dual-Core 3MB Flash 120MHz MCU | NXP

部品番号: SPC5646CF0MLU1 ✓ 生産中
在庫あり 1〜3営業日以内に発送
176-LQFP (24x24 mm) Package 120 MHz Speed 3 MB (3M x 8) Memory
開始価格 $28.65 USD / 個
MOQ: 1 |
価格更新日: 2026-10-18
ボリューム価格
数量 単価 小計
1 $35.81 $35.81
10 $34.2 $342.00
100 $32.1 $3,210.00
500 $30.4 $15,200.00
1,000 $28.65 $28,650.00
ℹ️ すべての価格はUSDです

SPC5646CF0MLU1 概要

The NXP Semiconductors SPC5646CF0MLU1 is a 32-bit dual-core automotive microcontroller of the Qorivva MPC56xx family, combining an e200z4d core running at 120 MHz with an e200z0h auxiliary core at 80 MHz, 3 MB of on-chip flash and 256 KB of RAM, housed in a 176-pin LQFP (24x24 mm) package rated from -40C to +125C for automotive-grade applications.

A microcontroller (MCU) is a single-chip computer integrating a processor core, memory, and peripherals such as timers, communication interfaces, and ADCs. Within the embedded-system hierarchy, the SPC5646CF0MLU1 sits in the high-end segment: an automotive MCU built on the Power Architecture (e200) core family, one tier above general-purpose 8-bit and entry 32-bit MCUs, and it belongs to NXP's MPC564xB-C family aimed at enhanced feature sets and large memory space in vehicle electronics.

Key features include dual-core lockstep-capable processing for safety-oriented designs, 3 MB of program flash that supports feature-rich gateway and body-control firmware, 256 KB of SRAM for buffers and stacks, and an industrial -40C to +125C operating range. The part is specified by NXP as automotive grade, addressing body control module (BCM), gateway, and industrial applications with secure and trusted data transmission support.

Technical depth: the e200z4d core is a Power Architecture Book E 32-bit CPU with a seven-stage pipeline and VLE (Variable Length Encoding) support for code density; the secondary e200z0h core offloads communication and housekeeping tasks, increasing effective throughput without raising the main core's interrupt load. Low-power standby and wait modes reduce consumption in always-on vehicle domains where the module must wake on network traffic (per NXP family overview).

Typical applications include automotive body control modules, vehicle gateway ECUs that bridge CAN/LIN/FlexRay domains, and industrial control systems requiring large flash and extended temperature range.

Design consideration: verify the exact flash size and temperature variant suffix (CF0, 3 MB, -40/+125C) against your BOM, since the MPC564xB-C family shares one footprint across many memory grades; the 176-LQFP allows board reuse across family members.

This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with pricing references as of 2026-10-18.

ドロップイン代替品: SPC5646CF0MLU1 — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: SPC5646CF0MLU1 (同一形状・フットプリント) — 相違点: Core Processor, Grade, Series, Core Size, Package.

NXP Semiconductors
Core Processor: e200z4 (Power Architecture)
Grade: Automotive Grade
Series: MPC56xx Qorivva (SPC564xA)
比較対象 SPC5646CF0MLU1 →
NXP Semiconductors
Core Processor: e200z4 Power Architecture
Grade: Automotive Qualified
Series: MPC56xx Qorivva (SPC5644A)
比較対象 SPC5646CF0MLU1 →

クイック比較ツール — 並列比較する代替部品を選択:

SPC5646CCF0MLU1

✅ ドロップイン
📦 176-LQFP (24x24)
same family/package, flash calibration variant differs slightly (CCF0 vs CF0 grade), pin-to-pin compatible

📋 参考代替品(カタログ未掲載)

SPC5645CF0MLU1

✅ ドロップイン
📦 176-LQFP (24x24)
same LQFP-176 footprint and core family; reduced memory/feature grade vs 3 MB SPC5646

📋 参考代替品(カタログ未掲載)

SPC5646BK0MLU1

✅ ドロップイン
📦 176-LQFP (24x24)
same LQFP-176 package; flash density lower than 3 MB (Avaq: flash differs), same e200 core family

📋 参考代替品(カタログ未掲載)

SPC5644CF0VLU1

✅ ドロップイン
📦 176-LQFP (24x24)
same 176-pin QFP family footprint; SPC5644 grade with different temperature/voltage ('V') suffix vs -40/+125C 'M' grade

📋 参考代替品(カタログ未掲載)

SPC5644AF0MLU2

✅ ドロップイン ⚠️ 仕様未検証
NXP Semiconductors
📦 176-LQFP (24x24)
e200z4 Power Architecture · 32-bit · 120 MHz · 4 MB (4M x 8) FLASH · 192 KB · 84 · CANbus, EBI/EMI, LINbus, SCI, SPI · DMA, POR, PWM, WDT

✓ 在庫あり

$12.5 / 個

データシートを見る →

SPC5642AF2MLU1

✅ ドロップイン ⚠️ 仕様未検証
NXP Semiconductors
📦 176-LQFP (24x24)
e200z4 (Power Architecture) · 32-bit · 1 (Single-Core) · 150 MHz · 2 MB (2M x 8) Flash · MPC56xx Qorivva (SPC564xA) · 176-LQFP (24x24 mm) · Surface Mount

✓ 在庫あり

$21.23 / 個

データシートを見る →

SPC5646CF0MLU1 最大定格&電気的特性

Core Processor e200z4d + e200z0h (Power Architecture)
Core Size 32-Bit Dual-Core
Main Core Speed 120 MHz
Auxiliary Core Speed 80 MHz
Flash Memory 3 MB (3M x 8)
RAM Size 256 KB
Series MPC56xx Qorivva (MPC564xB-C family)
動作温度 -40C to +125C
パッケージ 176-LQFP (24x24 mm)
実装タイプ Surface Mount
Terminal Form Gull Wing
Grade Automotive
Application Class Body Control Module, Gateway, Industrial
Low-Power Modes Standby / Wait modes
Security Features Secure and trusted transmission support

SPC5646CF0MLU1 176-lqfp (24x24 mm) ピン配置ガイド

SPC5646CF0MLU1 (176-lqfp (24x24 mm) パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。

SPC5646CF0MLU1 の 176-lqfp (24x24 mm) パッケージピン配置図

詳細なピン配置データはありません: SPC5646CF0MLU1.

詳細は データシート をご参照ください。

主な用途

SPC5646CF0MLU1 の用途: 6 件s: Automotive Body Control Module (BCM), Vehicle Gateway ECU, Industrial Control Systems, Domain Controller / Chassis Electronics, Telematics and Secure Communication Units, Gateway-Integrated Battery Management Frontends (48V Mild Hybrid).

🚗

Automotive Body Control Module (BCM)

The SPC5646CF0MLU1 fits body control modules because NXP explicitly positions the MPC564xB-C family for high-end BCM designs, and its 3 MB flash accommodates consolidated lighting, wiper, seat, and access-control firmware that previously required multiple smaller ECUs. In a BCM, the 120 MHz e200z4d core executes application logic and diagnostics while the 80 MHz e200z0h core services LIN and CAN frames, reducing interrupt load on the main core. The -40C to +125C range covers under-hood-adjacent zones, and low-power standby/wait modes keep quiescent draw acceptable for always-on battery-connected modules that must wake on network activity. The 176-LQFP footprint provides enough GPIO for relay and LED driver banks.

🌐

Vehicle Gateway ECU

Gateways bridge CAN, LIN, and FlexRay domains, and the SPC5646CF0MLU1's dual-core architecture maps directly onto this workload: the 120 MHz e200z4d runs routing tables, diagnostics (UDS), and firewalling, while the e200z0h handles physical-layer message queuing. Its 256 KB RAM buffers bursty network traffic across domains, and 3 MB flash stores firmware plus OTA-staged images and calibration sets. NXP highlights 'secure and trusted transmission of information between parties' for this family, addressing gateway security requirements. Because pin-compatible family members exist in the same LQFP-176 package, gateway platforms can scale memory across vehicle trim levels without PCB respins, a major program-cost advantage.

🏭

Industrial Control Systems

NXP lists industrial applications alongside automotive BCM/gateway for the MPC564xB-C family, and the SPC5646CF0MLU1 suits factory automation controllers that need large program memory and extended temperature range. The -40C to +125C rating survives cabinet environments without forced cooling, and the 3 MB flash supports protocol stacks (PROFINET/CANopen-style fieldbus gateways), logging, and IEC-style application layers. The dual-core split lets one core run the real-time control loop while the other manages communications and HMI data exchange. Its gull-wing 176-LQFP terminals are reworkable with standard hot-air tools, supporting the small-batch production and field-repair patterns common in industrial equipment.

🔧

Domain Controller / Chassis Electronics

As vehicle architectures consolidate, chassis-domain controllers merge suspension, steering-support, and stability-adjacent logic into one ECU. The SPC5646CF0MLU1's automotive-grade qualification, 120 MHz dual-core throughput, and 3 MB flash make it a fit for consolidated chassis modules where the previous generation needed multiple 512 KB-class MCUs. The e200z4d's pipeline executes control-loop and diagnostic code deterministically, while the auxiliary core isolates safety-monitoring housekeeping. Its low-power standby modes support the kl15-off current budgets that OEMs impose, and the shared MPC56xx software ecosystem (drivers, AUTOSAR MCALs) shortens integration time compared with adopting a new architecture mid-program.

📡

Telematics and Secure Communication Units

Telematics control units demand large code space for connectivity stacks and secure key handling; the SPC5646CF0MLU1 provides 3 MB flash plus NXP's family-level 'secure and trusted transmission of information between parties' support. In a TCU, the main core manages the modem interface, certificate handling, and application logic, while the e200z0h core services CAN gateways to vehicle networks. The 256 KB RAM holds TLS-style session buffers and message queues. Its automotive temperature range and Qorivva heritage make it acceptable for OEM-grade telematics programs where consumer-grade application processors are disqualified by qualification requirements and longevity commitments.

⚡

Gateway-Integrated Battery Management Frontends (48V Mild Hybrid)

Mild-hybrid 48V systems need a central controller that talks to the vehicle gateway while managing battery monitoring frontends. The SPC5646CF0MLU1's large flash holds state-of-charge estimation code, ISO 26262-style monitoring software, and communication stacks simultaneously. The dual-core split is valuable here: one core runs estimation and balancing control at fixed rate, the other handles CAN/FlexRay exchange with the powertrain domain. Its -40C to +125C range suits battery-box-mounted locations, and standby/wait modes meet the parked-vehicle drain targets that battery-management modules must meet. Using an automotive-qualified MCU avoids requalification risk when consumer MCUs are proposed for cost reduction.

What is the SPC5646CF0MLU1 microcontroller?
The SPC5646CF0MLU1 is an NXP 32-bit dual-core automotive MCU from the MPC56xx Qorivva family. It pairs an e200z4d core at 120 MHz with an e200z0h auxiliary core at 80 MHz, and provides 3 MB of flash and 256 KB of RAM in a 176-LQFP (24x24 mm) package. According to NXP product information, it targets high-end automotive body control module (BCM), gateway, and industrial applications and is rated -40C to +125C.
How much flash and RAM does the SPC5646CF0MLU1 have?
The SPC5646CF0MLU1 contains 3 MB (3M x 8) of on-chip flash program memory and 256 KB of RAM. According to DigiKey and Mouser listings, the part is described as '3M FLASH, 256K RAM, 120MHz'. This memory size addresses the growing need for enhanced feature sets and increased memory space in high-end BCM and gateway ECUs, allowing large firmware images plus network buffers without external memory.
What is the price of SPC5646CF0MLU1?
As of 2026-10-18, the SPC5646CF0MLU1 unit price is approximately $35.81 for single-piece quantity, based on the Heisener distributor listing (5,280 pieces in stock there). Volume pricing typically steps down at 10/100/1000-piece breaks; compare bulk discounts across distributors such as DigiKey, Mouser, and Octopart, which currently lists 2 distributors for this MPN. Lead time at some brokers is 'to be confirmed', so request quotes for volume orders.
Where to buy SPC5646CF0MLU1 online?
The SPC5646CF0MLU1 can be purchased online from authorized distributors DigiKey and Mouser, both of which list the part with datasheet access, inventory, and pricing. Secondary sources include Heisener, Integrated-Circuit.com, and Partstack. As of 2026-10-18, DigiKey indicates buy-now with same-day shipping options, while broker inventories (e.g., Heisener at 5,280 pieces) are marked reference-only; verify authenticity when buying from non-franchised channels.
What is the difference between SPC5646CF0MLU1 and SPC5645CF0MLU1?
The SPC5646CF0MLU1 and SPC5645CF0MLU1 are same-family MPC56xx devices in the same LQFP-176 footprint, differing primarily in memory configuration and feature grade within the MPC564xB-C family. Per Avaq's specification comparison, choosing between them depends on your memory and peripheral needs rather than package or core architecture. The SPC5646 variant carries 3 MB flash; confirm the SPC5645's flash density in its datasheet before substituting, as the smaller part suits cost-reduced gateway variants.
SPC5646CF0MLU1 vs SPC5644CF0VLU1 - which should I choose?
Choose the SPC5646CF0MLU1 when you need 3 MB flash at 120 MHz in the -40C to +125C automotive range; choose the SPC5644CF0VLU1 when your application requires the SPC5644 variant's differing memory/voltage profile (its 'V' suffix denotes a different temperature/voltage grade). Utmel's three-way comparison of SPC5646CF0MLU1 vs SPC5644CF0VLU1 vs SPC5646CCF0MLU1 highlights spec differences across the family. Both share the MPC56xx 176-pin QFP ecosystem, easing migration.
What is the best drop-in replacement for SPC5646CF0MLU1?
The best drop-in replacement is SPC5646CCF0MLU1, a same-family NXP part in the same LQFP-176 package with pin-compatible pinout and near-identical core configuration. SPC5645CF0MLU1 and SPC5646BK0MLU1 also share the LQFP-176 footprint per Avaq comparisons, with the BK0 variant differing in flash size. Always verify flash density, RAM, and the specific peripheral set against your software image before placing a substitute in production.
Is SPC5646CF0MLU1 suitable for body control module and gateway applications?
Yes. NXP explicitly positions the MPC564xB-C family, including the SPC5646CF0MLU1, for high-end automotive body control module (BCM), gateway, and industrial applications. The 3 MB flash supports consolidated BCM/gateway firmware, the dual e200 cores allow communication stack offload to the 80 MHz e200z0h, and low-power standby/wait modes reduce consumption in always-on vehicle networks with secure transmission support between parties.
What are the key specifications of SPC5646CF0MLU1 that engineers should know?
Key facts: 32-bit dual-core Power Architecture MCU (e200z4d at 120 MHz + e200z0h at 80 MHz); 3 MB flash; 256 KB RAM; 176-LQFP package, 24x24 mm, gull-wing terminals; operating range -40C to +125C; automotive grade; MPC56xx Qorivva MPC564xB-C family; low-power standby/wait modes; secure transmission support. This parameter set makes it a high-integration choice for BCM, gateway, and industrial control designs.
What is the operating temperature range of SPC5646CF0MLU1?
The SPC5646CF0MLU1 operates from -40C to +125C. According to Mouser's listing ('120MHz, -40/+125degC, Automotive Grade'), this range qualifies the device for under-hood and other harsh automotive environments, as well as industrial settings. When calculating thermal budget, consider the LQFP-176 24x24 mm package's junction-to-ambient resistance from the datasheet thermal section to keep junction temperature within limits at full 120 MHz operation.
Where to download the SPC5646CF0MLU1 datasheet PDF?
Download the SPC5646CF0MLU1 datasheet from the official NXP product page at nxp.com/part/SPC5646CF0MLU1, which links the Data Sheet under the 'Data Sheet' section along with operating features, environmental quality, shipping, and product change notice documents. Mirrors exist on DigiKey, Mouser, and aggregator sites such as digchips.com, but NXP's own page guarantees the latest revision. Avoid broker-hosted copies that may be outdated.
What is the best STMicroelectronics or other cross-brand equivalent for SPC5646CF0MLU1?
There is no verified cross-brand pin-to-pin equivalent for the SPC5646CF0MLU1 in the available cross-reference data; NXP's MPC56xx/SPC5 Power Architecture automotive MCUs have a unique footprint and peripheral set. Functionally comparable automotive gateway MCUs exist from other vendors, but they require PCB redesign and software rework. For drop-in needs, stay within the same NXP MPC564xB-C family (e.g., SPC5646CCF0MLU1), which is pin-compatible in the same LQFP-176 package.
Can SPC5646CF0MLU1 replace SPC5646BK0MLU1?
Yes, mechanically and pin-wise the SPC5646CF0MLU1 can occupy the same LQFP-176 footprint as the SPC5646BK0MLU1, since both are LQFP-176 MPC56xx family parts (Avaq lists both as LQFP-176). However, the BK0 variant has a different flash density than the CF0's 3 MB, so confirm the target part's memory capacity meets your firmware image size, and re-run flash programming and calibration routines before approving the swap in production.
Is SPC5646CF0MLU1 RoHS compliant?
Compliance is indicated on distributor listings: PCB Electronics and other channels show a RoHS field for the SPC5646CF0MLU1, and NXP automotive MCUs of this generation are generally RoHS-compliant, lead-free finished. For authoritative confirmation, consult the Environmental Quality and product detail documents on the NXP product page, which include material declarations and REACH status. Do not rely on broker pages for compliance certification in regulated automotive programs; use NXP's official environmental data.
What development ecosystem does the SPC5646CF0MLU1 use?
The SPC5646CF0MLU1 is supported by NXP's automotive MCU ecosystem: the SPC5 studio / CodeWarrior toolchains, NXP and third-party debug probes, and AUTOSAR-capable MCAL drivers for the MPC56xx Qorivva family. The e200 Power Architecture cores run VLE-enabled code for density. NXP states the family 'supports quick design' reuse, and shared peripherals across MPC564xB-C devices let teams migrate software between SPC564x grades with minimal driver changes, reducing development risk for BCM and gateway programs.

エンジニアリング参考データ: SPC5646CF0MLU1 — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose the SPC5646CF0MLU1 when your body control module, gateway, or industrial controller needs 3 MB of flash, 256 KB RAM, and a dual-core Power Architecture at 120 MHz/80 MHz across -40C to +125C - essentially when firmware consolidation or OTA capability drives memory size. Choose SPC5646CCF0MLU1 as the nearest drop-in family substitute when the CF0 grade is unavailable. Choose SPC5645CF0MLU1 or SPC5646BK0MLU1 for cost-reduced variants if your validated memory footprint fits their smaller densities, since they share the same LQFP-176 footprint and preserve PCB reuse. Choose SPC5644CF0VLU1 only after verifying that its V temperature/voltage grade meets your environmental spec. Avoid cross-brand substitutes entirely: no verified pin-to-pin competitor equivalent exists, and any cross-brand move requires full PCB and software redesign.

代替品との比較

パラメータ この製品 SPC5646CCF0MLU1 SPC5645CF0MLU1 SPC5646BK0MLU1 SPC5644CF0VLU1
Package 176-LQFP (24x24 mm) 176-LQFP (24x24) - same 176-LQFP (24x24) - same 176-LQFP - same 176-QFP - same footprint
Brand NXP Semiconductors NXP Semiconductors NXP Semiconductors NXP Semiconductors NXP Semiconductors
Core Architecture 32-bit dual-core e200z4d + e200z0h e200 family, same class e200 family e200/e200z4 family e200z4 family

主な差別化要因

  • 3 MB flash for consolidated BCM/gateway firmware (vs SPC5646BK0MLU1)
  • -40C to +125C automotive M-grade rating (vs SPC5644CF0VLU1)
  • True dual-core (120 MHz e200z4d + 80 MHz e200z0h) task partitioning (vs SPC5645CF0MLU1)

設計ノート

The 176-LQFP (24x24 mm) gull-wing package requires a 0.5 mm pitch land pattern per the NXP datasheet footprint; use solder-mask-defined pads with ~0.1 mm expansion to improve paste release. Place 100 nF ceramic decoupling capacitors at all VDD pin pairs, within 2 mm of the pins, plus bulk 10 uF at the supply entry. Expose adequate ground pour under the package and use multiple thermal vias to the ground plane. The gull-wing leads allow visual AOI inspection of all four sides, which simplifies automotive production quality gates.

The MPC56xx family typically uses separate core and I/O supply rails; consult the manufacturer datasheet for the exact voltage domains and sequencing requirements before power-tree design. Estimated power: at 120 MHz, core current in the tens-to-hundreds of mA range should be assumed for regulation sizing until the datasheet typical ICC figures are confirmed - design the core regulator with headroom and verify standby-mode current against the module's kl15-off budget. Use POR/brown-out supervision and gate the reset release until all rails are stable.

Do not treat MPC564xB-C family members as interchangeable without checking the memory suffix: SPC5646CF0 (3 MB), SPC5646BK0, and SPC5645 grades differ in flash density and possibly peripheral sets, and the temperature suffix (M = -40/+125C, V grades differ) matters for automotive qualification. Also confirm NXP product change notices (available on the NXP product page) for die revisions before production, and verify that your flash programming algorithm and calibration data match the specific derivative to avoid boot failures.

コンプライアンス情報

RoHS
Compliant
REACH
Unknown
AEC-Q100
Qualified
鉛フリー
Yes
ハロゲンフリー
Unknown
紛争鉱物
Unknown

Distributor listings show a RoHS field for this part and NXP markets it as Automotive Grade. Verify REACH, halogen-free, and conflict-minerals declarations via NXP's official Environmental Quality documents on the product page; official AEC-Q100 self-certification documentation should be requested from NXP for regulated programs.

データ検証日: 2026-10-18 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

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関連部品&用語

NXP Semiconductors SPC5646CF0MLU1 MPC56xx Qorivva MPC564xB-C family e200z4d core e200z0h core Power Architecture 32-bit microcontroller LQFP-176 QFP package family Automotive Grade AEC-Q100 RoHS body control module (BCM) vehicle gateway ECU dual-core MCU low-power standby mode VLE code density AUTOSAR MCAL DigiKey Mouser SPC5646CCF0MLU1 SPC5645CF0MLU1 SPC5644CF0VLU1
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