SCIMX515DJM1C - i.MX51 ARM Cortex-A8 32-bit MPU | Freescale
料号： SCIMX515DJM1C ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $28.85 | $28.85 |
| 10 | $26.89 | $268.90 |
| 100 | $24.5 | $2,450.00 |
| 500 | $21.75 | $10,875.00 |
| 1,000 | $19.2 | $19,200.00 |
SCIMX515DJM1C 概述
An applications processor (AP) is a system-on-chip (SoC) class integrated circuit that combines one or more CPU cores with memory controllers, graphics accelerators, display pipelines, and I/O peripherals on a single die. Applications processors sit at the top of the embedded MPU hierarchy, above microcontrollers (MCU), and below only full desktop/server CPUs in capability. The i.MX51 family was Freescale's first Cortex-A8 generation, succeeding the ARM11-based i.MX51 predecessors and preceding the dual-core i.MX53 line.
Key features include a single ARM Cortex-A8 core with NEON SIMD, VFPv3 floating point, and a hardware graphics engine suitable for LCD driving and basic 2D/3D workloads. The chip integrates an LPDDR/DDR2 memory controller, NAND/NOR flash interfaces, USB, Ethernet MAC, and multiple serial interfaces (UART, SPI, I2C, I2S, SSP). Operating frequencies and exact peripheral counts vary by i.MX51 sub-variant, but the platform consistently supports industrial temperature grades and multimedia codecs.
Typical applications include industrial human-machine interfaces (HMI), portable medical devices, point-of-sale terminals, e-readers, smart-home control panels, automotive infotainment head units, and low-cost smart appliances. The integrated display pipeline removes the need for an external graphics controller in cost-sensitive designs.
When designing with this device, ensure the PCB supports the BGA pitch with appropriate via-in-pad or laser-drilled microvia stackups, since a 0.4 mm pitch BGA exceeds the capability of standard 4-layer 6-mil via processes. Provide bulk decoupling at the core supply pins and follow the Freescale hardware reference manual for DDR impedance-controlled routing.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving the engineer a faster path to procurement and layout decisions.
直接替换替代料： SCIMX515DJM1C ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
MCIMX515DJM8C
✅ 直接替换📋 参考替代料（不在目录中）
MCIMX515DWM1C
✅ 直接替换📋 参考替代料（不在目录中）
MCIMX515ZVK8C
✅ 直接替换📋 参考替代料（不在目录中）
SCIMX515DJM1C 最大额定值与电气特性
| Manufacturer | Freescale Semiconductor (now NXP Semiconductors) |
| Product Family | i.MX51 |
| Core Architecture | ARM Cortex-A8 |
| Core Count | 1 |
| Bit Width | 32-bit |
| 封装 | 0.4 mm pitch BGA |
| 安装类型 | Surface Mount |
| 分类 | Microcontrollers / MPU |
| Lifecycle (per Rochester Electronics listing) | Active |
| Distributor Stock (Octopart) | 1 distributor reporting inventory |
| Graphics Engine | Integrated (per i.MX51 family) |
| Memory Controller | LPDDR / DDR2 (per i.MX51 family) |
SCIMX515DJM1C 0.4 mm pitch bga 引脚配置指南
SCIMX515DJM1C（0.4 mm pitch bga 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： SCIMX515DJM1C.
请参阅 数据手册 以查看完整引脚配置。
典型应用
SCIMX515DJM1C 适用于 6 应用s: Industrial Human-Machine Interface (HMI), Point-of-Sale (POS) Terminal, Automotive Infotainment Head Unit (Entry-Level), Portable Medical Device, Smart Home Control Panel, Industrial Printer / Label Maker.
Industrial Human-Machine Interface (HMI)
The SCIMX515DJM1C is well suited to industrial HMI panels because the i.MX51 family integrates a parallel LCD controller, touch-screen interface, USB host, and 10/100 Ethernet MAC in a single die. A typical HMI board pairs the part with 128-256 MB of LPDDR and a 4-7 inch TFT, eliminating the need for an external graphics controller. Its industrial temperature support and the ARM Cortex-A8's deterministic interrupt latency also make it adequate for shop-floor control panels, where the cost advantage of an SoC over a discrete MCU plus FPGA design is significant. Engineers should verify the specific bin's ESD and surge rating against the IEC 61000-4-2 environment of the installation.
推荐
Point-of-Sale (POS) Terminal
POS terminals benefit from the SCIMX515DJM1C's ARM Cortex-A8 processing headroom running a Linux BSP, integrated display pipeline, and built-in USB for peripherals such as receipt printers, barcode scanners, and customer displays. The 0.4 mm BGA footprint keeps the main board compact for countertop terminals, and the LPDDR controller supports the bursty memory patterns of crypto accelerators for PCI-compliant payment flows. Compared to a discrete MCU + external controller approach, the SCIMX515DJM1C reduces component count by roughly 30 percent, improving MTBF and lowering per-unit cost.
推荐
Automotive Infotainment Head Unit (Entry-Level)
Entry-level automotive infotainment stacks use the SCIMX515DJM1C for radio head units, climate-control HMIs, and rear-seat entertainment controllers. The Cortex-A8 core runs the AUTOSAR-compliant BSP or a Linux infotainment stack while the integrated display pipeline drives WVGA panels without external graphics silicon. Note that for safety-critical ECUs such as instrument clusters, AEC-Q100-qualified i.MX53 or i.MX6 variants should be used; the SCIMX515DJM1C is best suited to body-electronics and rear-seat-display tiers where ISO 26262 ASIL is not required.
推荐
Portable Medical Device
Portable medical devices such as patient monitors, infusion-pump HMIs, and handheld ultrasound controllers use the SCIMX515DJM1C as the main processor because it provides Cortex-A8 compute for the GUI, ADC front-end data buffering, and USB for tethered charging/diagnostic cradles. The LPDDR controller's low-power modes and the i.MX51 family's dynamic voltage scaling help extend battery runtime between charges. Designers should validate the bin's mean-time-between-failure data against the IEC 60601-1 service-life target of the device.
推荐
Smart Home Control Panel
Wall-mounted smart-home panels pair the SCIMX515DJM1C with a capacitive touch TFT to drive the central control UI for HVAC, lighting, and security subsystems. The integrated Ethernet MAC and Wi-Fi companion interface allow local and cloud connectivity, while the Cortex-A8 core runs the resident automation stack (Zigbee/Z-Wave gateway logic, MQTT, and the touch UI) without external application processors. The 0.4 mm BGA footprint is small enough to fit behind a 5-inch display module in a 25 mm-deep wall enclosure.
推荐
Industrial Printer / Label Maker
Industrial label printers and portable receipt printers use the SCIMX515DJM1C as the host controller because the Cortex-A8 core accelerates raster-image processing for thermal print heads at high throughput, while the integrated USB host and Ethernet manage job queuing, status reporting, and remote firmware updates. The LPDDR controller supports large font and graphics buffers, and the 0.4 mm BGA keeps the controller board small enough to mount in a 30 mm-deep chassis. Designers should place local bulk decoupling on the print-head driver rails and isolate the analog/digital grounds per the i.MX51 hardware reference manual.
推荐
推荐产品汇总
工程参考数据： SCIMX515DJM1C ——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 | MCIMX515DJM8C | MCIMX515DWM1C | MCIMX515ZVK8C |
|---|---|---|---|---|
| Package | 0.4 mm BGA (DJM1C) | 0.4 mm BGA (DJM8C) | 0.4 mm BGA (DWM1C) | 0.4 mm BGA (ZVK8C) |
| Brand | Freescale Semiconductor | Freescale Semiconductor | Freescale Semiconductor | Freescale Semiconductor |
| Core Architecture | ARM Cortex-A8 | ARM Cortex-A8 | ARM Cortex-A8 | ARM Cortex-A8 |
| Core Count | 1 | 1 | 1 | 1 |
| Memory Controller | LPDDR / DDR2 | LPDDR / DDR2 | LPDDR / DDR2 | LPDDR / DDR2 |
| Lifecycle Status | Active (Rochester Electronics) | Active (Rochester Electronics) | Active (Rochester Electronics) | Active (Rochester Electronics) |
| Family | i.MX51 | i.MX51 | i.MX51 | i.MX51 |
关键差异点
- Authentic original-die continuity through Rochester Electronics （对比 MCIMX515DJM8C)
- Best-fit for single-display HMI designs （对比 MCIMX515DWM1C)
- Documented Freescale/NXP BSP support （对比 Cross-brand Cortex-A8 SoCs (e.g., TI AM3715))
设计说明
The 0.4 mm pitch BGA requires an HDI or via-in-pad PCB stackup with microvias; standard 4-layer 6-mil-via processes cannot reliably capture all signals. Per the i.MX51 hardware reference manual (IMX51RM), route DDR data/address/control traces with matched impedance (50 ohm single-ended, 100 ohm differential for DDR strobes) and keep trace lengths matched within 25 mil. Provide a solid ground plane under the BGA and stitch vias around the perimeter for return-path integrity.
Decouple the i.MX51 core and I/O supply pins with 0.1 uF X7R ceramic capacitors placed as close as possible to each ball. Add bulk tantalum or polymer capacitors (10-22 uF) near the BGA edges to handle the dynamic load steps of the Cortex-A8 core when entering and exiting low-power states. Estimated: a 1.0 V core rail under a 600 MHz Cortex-A8 load can step 200-300 mA in <1 us, requiring tight local decoupling.
The 0.4 mm BGA has a typical theta_JA of approximately 25-35 C/W with a 4-layer 1 oz copper PCB; depending on workload, the junction-to-ambient thermal resistance dictates the maximum continuous CPU utilization. For closed-enclosure HMI designs, de-rate the ambient temperature by 10-15 C or attach a small heatsink to the top of the BGA spreader pad if the design supports it.
Do not assume all SCIMX515xxxx suffixes are drop-in compatible; the suffix encodes ball-map, screen size, and temperature grade variants. Always cross-reference the exact ball-map in the IMX51RM before reusing a PCB layout from another i.MX51 part number. JTAG pinout differences between suffixes are a common reason for first-article boards that appear to be dead on power-up.
合规信息
Compliance data not exposed in the verified web search results; consult Rochester Electronics or NXP product stewardship for confirmed RoHS/REACH declarations.
