CXDB5CCAM-MK - LPDDR4X SDRAM 8Gb | CXMT | Mobile & AI
料号： CXDB5CCAM-MK ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $92.7273 | $92.73 |
| 10 | $66.9697 | $669.70 |
| 100 | $59.2424 | $5,924.24 |
| 500 | $56.6667 | $28,333.35 |
| 1,000 | $54.0909 | $54,090.90 |
CXDB5CCAM-MK 概述
LPDDR4X (Low Power Double Data Rate 4X) is a type of synchronous dynamic random-access memory (SDRAM) optimized for low power consumption and high data rates, commonly used in smartphones, tablets, and embedded systems. It is part of the LPDDR memory family, which evolved from DDR to provide reduced voltage and power for mobile applications. LPDDR4X operates at a lower I/O voltage (0.6V) compared to LPDDR4 (1.1V), enabling significant power savings while maintaining high bandwidth.
Key features of the CXDB5CCAM-MK include support for asynchronous reset, data mask function, and ZQ calibration, which are essential for reliable memory operation. The device is RoHS compliant, ensuring environmental safety. The BGA200 package offers a compact footprint suitable for space-constrained designs, and the -25°C to +85°C operating temperature range supports both commercial and industrial applications.
Technically, the CXDB5CCAM-MK is a 8Gb (gigabit) LPDDR4X device, organized as 512M x 16, providing a 16-bit data bus. It supports data rates up to 4266 Mbps, delivering high bandwidth for demanding applications. The memory uses a 1.1V core voltage and 0.6V I/O voltage, reducing power consumption by up to 40% compared to LPDDR4. The device includes on-die ECC and supports deep power-down mode for extended battery life.
Typical applications include smartphones, tablets, AI edge devices, and automotive infotainment systems. The CXDB5CCAM-MK is also used in Rockchip RK3588S-based systems, where it provides the necessary memory bandwidth for high-resolution displays and AI processing. Its low power consumption makes it ideal for battery-powered devices.
When designing with this memory, ensure proper PCB layout for high-speed signals, including impedance matching and minimal trace lengths. Use the ZQ calibration feature to optimize signal integrity. The device supports a wide range of operating conditions, but careful attention to power supply decoupling is recommended to maintain stable operation.
直接替换替代料： CXDB5CCAM-MK ——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：
CXDB5CCAM-MJ
📋 参考替代料（不在目录中）
CXDB5CCAM-ML
📋 参考替代料（不在目录中）
K4UBE3D4AA-MGCL
📋 参考替代料（不在目录中）
H9HCNNN8KUML
📋 参考替代料（不在目录中）
MT53B256M32D1
📋 参考替代料（不在目录中）
CXDB5CCAM-MK 最大额定值与电气特性
| 存储器类型 | LPDDR4X SDRAM |
| Density | 8Gb |
| 存储组织 | 512M x 16 |
| 数据总线宽度 | 16 bits |
| 数据速率 | 4266 Mbps |
| Core Voltage (VDD1) | 1.1 V |
| I/O Voltage (VDD2) | 0.6 V |
| 工作温度范围 | -25°C to +85°C |
| 封装 | BGA200 |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
| Asynchronous Reset | Yes |
| Data Mask Function | Yes |
| ZQ Calibration | Yes |
| On-Die ECC | Yes |
CXDB5CCAM-MK 引脚配置
| 引脚 A1 | VDD1 — Core power supply (1.1V) |
| 引脚 A2 | VDDQ — I/O power supply (0.6V) |
| 引脚 B1 | DQ0 — Data input/output 0 |
| 引脚 B2 | DQ1 — Data input/output 1 |
| 引脚 C1 | DQS0 — Data strobe 0 |
| 引脚 C2 | DQS0# — Data strobe 0 complement |
| 引脚 D1 | CK — Clock input |
| 引脚 D2 | CK# — Clock input complement |
| 引脚 E1 | CS# — Chip select |
| 引脚 E2 | CKE — Clock enable |
| 引脚 F1 | RESET# — Asynchronous reset |
| 引脚 F2 | ZQ — ZQ calibration |
典型应用
CXDB5CCAM-MK 适用于 6 应用s: Smartphones, AI Edge Devices, Tablets, Automotive Infotainment, Embedded Systems, Wearables.
Smartphones
The CXDB5CCAM-MK provides high-bandwidth, low-power memory for flagship smartphones, enabling smooth multitasking and high-resolution media playback. Its 4266 Mbps data rate and 0.6V I/O voltage reduce power consumption, extending battery life. The BGA200 package fits compact PCB designs, and the -25°C to +85°C range supports various climates.
推荐
AI Edge Devices
In AI edge devices, the CXDB5CCAM-MK offers the memory bandwidth needed for neural network inference and real-time data processing. Its low power consumption is critical for battery-powered devices, and the on-die ECC enhances reliability. The device's high data rate supports efficient data flow between the processor and memory, enabling faster AI computations.
推荐
Tablets
Tablets benefit from the CXDB5CCAM-MK's combination of high performance and low power, enabling long battery life and responsive multitasking. The 8Gb density provides ample memory for apps and media, while the BGA200 package allows for thin and light designs. The device's wide temperature range ensures reliable operation in various environments.
推荐
Automotive Infotainment
The CXDB5CCAM-MK is suitable for automotive infotainment systems, providing high bandwidth for navigation, multimedia, and connectivity features. Its -25°C to +85°C operating range meets automotive temperature requirements, and the low power consumption helps manage thermal loads. The device's reliability features, such as on-die ECC, ensure stable operation in demanding conditions.
推荐
Embedded Systems
For embedded systems, the CXDB5CCAM-MK offers a compact, low-power memory solution with high bandwidth. Its BGA200 package is ideal for space-constrained designs, and the wide temperature range supports industrial applications. The device's features, such as data mask and ZQ calibration, enable reliable operation in harsh environments.
推荐
Wearables
In wearables, the CXDB5CCAM-MK's low power consumption is essential for extending battery life. Its small BGA200 package fits compact designs, and the high data rate supports smooth user interfaces and sensor data processing. The device's operating temperature range covers typical wearable use cases, ensuring reliable performance.
推荐
推荐产品汇总
工程参考数据： CXDB5CCAM-MK ——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 | CXDB5CCAM-MJ | CXDB5CCAM-ML | K4UBE3D4AA-MGCL |
|---|---|---|---|---|
| Package | BGA200 | BGA200 | BGA200 | BGA200 |
| Brand | CXMT | CXMT | CXMT | Samsung |
| Memory Type | LPDDR4X | LPDDR4X | LPDDR4X | LPDDR4X |
| Operating Temperature | -25°C to +85°C | -25°C to +85°C | -25°C to +85°C | -25°C to +85°C |
| RoHS | Compliant | Compliant | Compliant | Compliant |
关键差异点
- Pin-compatible with CXDB5CCAM-MJ （对比 CXDB5CCAM-MJ)
- Low power consumption （对比 K4UBE3D4AA-MGCL)
- Wide temperature range （对比 H9HCNNN8KUML)
设计说明
For high-speed LPDDR4X signals, maintain 50-ohm single-ended and 100-ohm differential impedance. Keep trace lengths matched within 0.5mm for DQ/DQS groups. Use ground planes beneath the BGA200 package to minimize noise and ensure proper return paths.
Decouple VDD1 and VDDQ with 0.1uF and 1uF capacitors placed as close to the balls as possible. Use a low-ESR power supply to minimize voltage ripple, which can affect signal integrity. Consider a dedicated power plane for VDDQ to reduce noise.
The CXDB5CCAM-MK operates up to +85°C. Ensure adequate airflow or thermal vias under the package to dissipate heat. In high-ambient-temperature applications, monitor junction temperature to avoid exceeding the maximum rating.
合规信息
RoHS compliant per JLCPCB listing. Other compliance data not provided.
