MPC5123VY400B - 400MHz e300 Telematics MCU | NXP Semiconductors
料号： MPC5123VY400B ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $32.5 | $32.50 |
| 10 | $29.9 | $299.00 |
| 100 | $26.8 | $2,680.00 |
| 500 | $24.1 | $12,050.00 |
| 1,000 | $21.6 | $21,600.00 |
MPC5123VY400B 概述
A microcontroller of this class is a system-on-chip that combines a processor core, memory controllers, and a broad set of peripherals on a single die, occupying the upper tier of the embedded processor hierarchy between microcontrollers and full application processors. The MPC5123 family descends from Freescale/NXP mobileGT (MPC5121e/MPC5123) platform, which provides an excellent computing platform for OEM, aftermarket, commercial telematics, and consumer applications, including embedded solutions requiring network connectivity, graphics and a graphical user interface.
Key features include the e300 RISC core executing Power Architecture instructions at 400 MHz, ROMless boot architecture allowing full firmware flexibility from external NOR/NAND flash, and the mobileGT MPC512x peripheral complex covering communication, display, and system-control functions. The MPC5123VY400B is the variant without the MBX graphics accelerator, trading graphics capability for cost and power; designs needing 2D/3D graphics should consider MPC5121e variants instead.
Technical depth: the e300 core implements the PowerPC Book E-derived architecture with separate instruction and data caches, delivering deterministic real-time behavior well suited to automotive-grade telematics workloads. Device documentation was published by Freescale Semiconductor (now NXP) as the MPC5121e/MPC5123 data sheet, including an 86-page hardware specification and a 2012-revision datasheet.
Typical applications include vehicle telematics control units, fleet-management gateways, aftermarket navigation and infotainment head units, and industrial HMI controllers requiring network connectivity and a GUI.
Design consideration: because the device is ROMless, boot-time external flash selection and bus loading must be verified early; power-supply sequencing of the 3.3V domain should follow the manufacturer datasheet guidance.
This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet. Pricing referenced as of 2026-10-18.
直接替换替代料： MPC5123VY400B ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MPC5123VY400B （相同外形与封装尺寸） ——差异在于 Core Size.
快速对比工具——选择替代料号进行并排对比：
MPC5123YVY400B
✅ 直接替换📋 参考替代料（不在目录中）
MPC5121YVY400B
✅ 直接替换📋 参考替代料（不在目录中）
SPC5121YVY400B
✅ 直接替换📋 参考替代料（不在目录中）
MPC5123VY400B 最大额定值与电气特性
| Core Processor | e300 (Power Architecture) |
| Core Size | 32-Bit |
| Speed | 400 MHz |
| Program Memory Type | ROMless |
| 电源电压 | 3.3 V |
| 封装 | 516-FPBGA (27x27 mm) |
| 安装类型 | Surface Mount |
| Family | MPC512x (mobileGT MPC51xx) |
| Product Type | Telematics Processor |
| Graphics Accelerator | No (without MBX graphics) |
| Applications | OEM, aftermarket, commercial telematics, consumer embedded |
| Connectivity Features | Network connectivity peripheral set |
| Data File Size | 691 Kbytes (datasheet PDF, 86 pages) |
| 生命周期状态 | Not recommended for new designs (EOL per distributor listings) |
MPC5123VY400B 516-fpbga (27x27 mm) 引脚配置指南
MPC5123VY400B（516-fpbga (27x27 mm) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： MPC5123VY400B.
请参阅 数据手册 以查看完整引脚配置。
典型应用
MPC5123VY400B 适用于 6 应用s: Vehicle Telematics Control Unit, Fleet Management Gateway, Aftermarket Navigation Head Unit, Industrial HMI Controller, Commercial Fleet ELD / Compliance Recorder, Networked Embedded Consumer Devices.
Vehicle Telematics Control Unit
The MPC5123VY400B was purpose-built as a telematics processor: its 400 MHz e300 Power Architecture core delivers the deterministic real-time throughput needed to aggregate CAN, GPS, and cellular-modem data streams in a vehicle TCU. Because the device is ROMless, firmware is held in external NOR/NAND flash, allowing fleet operators to field-update telematics software without touching silicon. Designs lacking MBX graphics requirements save cost versus MPC5121e variants while retaining the full mobileGT communication peripheral set. Place the 516-FPBGA on a 6-8 layer board with a solid 3.3V power plane and follow the Freescale datasheet boot-bus layout rules for the external memory controller.
推荐
Fleet Management Gateway
Commercial telematics gateways must run protocol stacks, data logging, and wireless modem management concurrently. The MPC5123VY400B's 400 MHz RISC core with separate instruction and data caches sustains multi-task Linux or RTOS workloads, while its network-connectivity peripheral complex (per the manufacturer datasheet) interfaces Ethernet, USB, and serial links. The 3.3V single-rail family simplifies power-tree design in vehicle 12V/24V systems fed from a DC-DC front end. Because the part is EOL, design teams sustaining gateway lines should implement last-time-buy inventory with XAIPART and plan a migration path toward NXP i.MX processors.
推荐
Aftermarket Navigation Head Unit
Aftermarket navigation units need a computing platform with display output and a graphical user interface; the MPC5121e/MPC5123 mobileGT platform was explicitly marketed for such consumer and aftermarket applications. The MPC5123VY400B handles navigation computation and modem connectivity, and where hardware 2D/3D acceleration is needed the pin-compatible MPC5121YVY400B substitutes without PCB rework thanks to the shared 516-FPBGA (27x27 mm) footprint. ROMless boot from external NAND flash enables map-data and firmware updates. Verify display-interface pin multiplexing in the MPC512x reference manual before layout.
推荐
Industrial HMI Controller
Industrial human-machine-interface panels benefit from the MPC5123VY400B's balance of raw compute (400 MHz e300 core) and I/O breadth within one 3.3V device. Its Power Architecture heritage gives deterministic interrupt latency for machine-control loops while the peripheral complex drives touch controllers, Ethernet backhaul, and serial fieldbus bridges. The ROMless architecture means application firmware lives in industrial-temperature NOR flash, simplifying certification of field-updated code. Designers should budget for the 27x27 mm BGA footprint and X-ray inspection capability in production, and observe the manufacturer's power-sequencing guidance during cold start.
推荐
Commercial Fleet ELD / Compliance Recorder
Electronic logging devices and compliance recorders demand reliable data capture with tamper-resistant timestamping. The MPC5123VY400B sustains continuous CAN and GPS acquisition at 400 MHz while executing encryption and storage tasks on the same core, avoiding a second MCU. Its commercial telematics pedigree (per the Freescale/NXP datasheet) covers exactly this OEM and aftermarket segment. The external-flash boot model lets integrators lock firmware versions for audit trails. When qualifying vehicle programs, the SPC5121YVY400B automotive-qualified sibling in the identical BGA-516 package allows the same PCB design to move into certified production.
推荐
Networked Embedded Consumer Devices
Beyond vehicles, the MPC5121e/MPC5123 datasheet positions the family for consumer embedded solutions requiring network connectivity and a GUI - networked appliances, kiosks, and smart displays. The 400 MHz e300 core runs embedded Linux competently, and the 3.3V 516-FPBGA device integrates the communication peripherals that would otherwise need discrete controllers, cutting BOM count. For EOL-risk-aware consumer designs, the same-package MPC5121YVY400B offers graphics acceleration as an upgrade path within the existing footprint. Prototype with XAIPART-sourced MPC5123VY400B stock, then finalize volume ordering before allocated inventory is exhausted.
推荐
推荐产品汇总
工程参考数据： MPC5123VY400B ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | MPC5123YVY400B | MPC5121YVY400B | SPC5121YVY400B |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 516-FPBGA (27x27 mm) | 516-FPBGA (27x27 mm) - same | BGA-516 - same | BGA-516 - same |
| Core / Speed | e300, 400 MHz | e300, 400 MHz | e300, 400 MHz | e300, 400 MHz |
| Program Memory | ROMless | ROMless | ROMless | ROMless |
| MBX Graphics Core | No | No | Yes (MBX) | Yes (MBX) |
| Supply Voltage | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Qualification Grade | Standard | Standard | Standard | Automotive (SPC prefix) |
| Family Platform | MPC5123 (mobileGT MPC51xx) | MPC5123 | MPC5121e | SPC5121e |
关键差异点
- Cost-optimized telematics compute without graphics silicon （对比 MPC5121YVY400B)
- Same-die sourcing redundancy （对比 MPC5123YVY400B)
- Automotive upgrade path without PCB rework （对比 SPC5121YVY400B)
设计说明
The MPC5123VY400B is ROMless: all boot and application code comes from external flash. A common bring-up failure is boot-bus overloading - long traces or excessive loading on the NOR/NAND bus can violate timing at 400 MHz core operation. Verify the boot device against the memory-controller timing tables in the manufacturer data sheet and keep boot-flash stub traces under the length limits given in the hardware design guide. Also confirm power-sequencing of the 3.3V domain per datasheet recommendations before first power-on.
The 516-ball FPBGA (27x27 mm, 0.8 mm-class ball pitch class for this family) requires a dedicated BGA escape strategy - typically via-in-pad or dog-bone fanout on at least six signal layers with dedicated power and ground planes. Plan X-ray inspection in production to verify reflow quality under the die. Decouple each VDD ball per the manufacturer's decoupling network recommendation in the MPC512x hardware specification; do not consolidate decoupling capacitors, as core-core and I-O domains must be bypassed independently.
Estimated: the device family operates from a 3.3V supply; actual core and I-O current draw depends on the MPC5123 power-mode table in the manufacturer data sheet. Budget the power tree for both full-run and low-power idle modes, and size the upstream DC-DC converter for worst-case active current plus margin for external flash read bursts during boot. Because the part is EOL, frozen-power designs should be validated on remaining date-code stock to catch any process-corner variation.
High-speed peripheral buses (memory controller, PCI/USB class interfaces in the MPC512x complex) need impedance-controlled routing and length matching per the reference manual's layout guidelines. Maintain solid reference planes under memory bus traces, avoid crossing plane splits, and series-terminate clock lines. The 27x27 mm BGA concentrates many simultaneously switching outputs - review ground return paths to minimize simultaneous-switching noise on the shared 3.3V I-O rail.
合规信息
Compliance status not stated in the provided web data; verify against the NXP product compliance portal. The SPC5121YVY400B sibling is the automotive-qualified family variant.
