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CXMT

CXDB4ABAM - 2GB LPDDR4X SDRAM 3733Mbps | CXMT

N.º de pieza: CXDB4ABAM ✓ Activo
En stock Se envía en 1-3 días hábiles
0.6 V Vdss FBGA-200 (15x10x0.8mm) Package LPDDR4X SDRAM Memory
Desde $19.0909 USD / unidad
MOQ: 1 |
Precio actualizado: 2026-08-29
Precios por volumen
Cant. Precio unitario Total
1 $32.7273 $32,73
10 $23.6364 $236,36
100 $20.9091 $2.090,91
500 $20 $10.000,00
1.000 $19.0909 $19.090,90
ℹ️ Todos los precios están en USD

CXDB4ABAM Descripción general

The CXDB4ABAM is a 2GB LPDDR4X SDRAM memory chip manufactured by ChangXin Memory Technologies (CXMT). It operates at a data rate of 3733 Mbps and is housed in a 200-ball FBGA package (15x10x0.8mm). This low-power double data rate memory is designed for mobile, embedded, and consumer applications requiring high bandwidth and low power consumption.

LPDDR4X is a type of synchronous dynamic random-access memory (SDRAM) that is part of the LPDDR (Low Power Double Data Rate) family, which is optimized for battery-powered devices. It is a successor to LPDDR4 and offers reduced I/O voltage (0.6V) compared to LPDDR4 (1.1V), resulting in lower power consumption while maintaining similar performance. LPDDR4X is widely used in smartphones, tablets, ultra-thin laptops, and embedded systems where power efficiency is critical.

Key features of the CXDB4ABAM include a 2GB density, 3733 Mbps data rate, and support for dual-channel operation. The device uses a 200-ball FBGA package with a 0.8mm ball pitch, enabling compact PCB designs. It is RoHS compliant and supports industrial temperature ranges, making it suitable for a variety of applications.

The CXDB4ABAM utilizes advanced DRAM process technology to achieve high speed and low power. It supports various power-saving modes, including idle, self-refresh, and deep power-down, which are essential for extending battery life in portable devices. The memory interface is compatible with standard LPDDR4X controllers, simplifying integration into SoC designs.

Typical applications include smartphones, tablets, embedded computing, AI edge devices, and automotive infotainment systems. The high bandwidth and low power make it ideal for applications requiring fast data processing and long battery life.

When designing with the CXDB4ABAM, ensure proper decoupling and signal integrity practices are followed. The 0.6V I/O voltage requires careful PCB layout to minimize noise and maintain signal integrity at high data rates.

Alternativas directas para CXDB4ABAM — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.

Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:

CXDB4ABAM-MK

CXMT
LPDDR4X SDRAM · 8Gb · 3733 MHz · BGA-200 (15x10x0.8 mm) · 1.8V · 1.1V · 0.6V

✓ En stock

$19.0909 / unidad

Ver hoja de datos →

CXDB5CCAM-MK

CXMT
LPDDR4X SDRAM · 8Gb · 512M x 16 · 16 bits · 4266 Mbps · 1.1 V · 0.6 V · -25°C to +85°C

✓ En stock

$54.0909 / unidad

Ver hoja de datos →

MT53B256M32D1NP-062

Micron Technology
Mobile LPDDR4 SDRAM · 8 Gbit · 256M x 32 · 1.6 GHz · LPDDR4-3200 (3200 MT/s) · 32 bit · 1.1 V · 1.8 V

✓ En stock

$8.9 / unidad

Ver hoja de datos →

CXDB4ABAM-MJ

Variant with -MJ suffix, likely same package but verify speed grade

📋 Alternativa de referencia (no en el catálogo)

K4U6E3S4AM-MGCL

Cross-brand LPDDR4X 2GB, verify pinout and timing

📋 Alternativa de referencia (no en el catálogo)

H9HCNNNBKMMLXR-NEM

Cross-brand LPDDR4X 2GB, verify pinout and timing

📋 Alternativa de referencia (no en el catálogo)

CXDB4ABAM Valores máximos y características eléctricas

Tipo de memoria LPDDR4X SDRAM
Density 2GB
Velocidad de datos 3733 Mbps
Encapsulado FBGA-200 (15x10x0.8mm)
Ball Pitch 0.8 mm
I/O Voltage 0.6 V
RoHS Compliant
Tipo de montaje Surface Mount
Lead-Free Yes

Guía de configuración de pines de CXDB4ABAM fbga-200 (15x10x0.8mm)

Configuración de pines para CXDB4ABAM (encapsulado fbga-200 (15x10x0.8mm)). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.

Diagrama de patillaje del encapsulado fbga-200 (15x10x0.8mm) para CXDB4ABAM

No hay datos detallados de patillaje disponibles para CXDB4ABAM.

Consulte la hoja de datos para ver la configuración completa de patillas.

Aplicaciones típicas

CXDB4ABAM es adecuado para 6 aplicacións: Smartphones, Tablets, Embedded Computing, AI Edge Devices, Automotive Infotainment, Consumer Electronics.

📱

Smartphones

The CXDB4ABAM provides 2GB LPDDR4X memory at 3733 Mbps, ideal for smartphones requiring high bandwidth for multitasking and AI processing. Its low 0.6V I/O voltage reduces power consumption, extending battery life. The 200-ball FBGA package enables compact PCB designs in slim phone form factors. With support for low-power modes, it helps meet stringent power budgets in mobile devices.

📱

Tablets

Tablets require a balance of performance and power efficiency. The CXDB4ABAM's 3733 Mbps data rate supports smooth video playback and gaming, while its low-power LPDDR4X architecture extends battery life. The 2GB density is suitable for entry-level to mid-range tablets. Its compact FBGA-200 package allows for thin and light designs, and the industrial temperature range option supports various environments.

🏭

Embedded Computing

In embedded systems, the CXDB4ABAM offers high-bandwidth memory for real-time data processing in industrial automation, robotics, and edge computing. Its low power consumption is critical for fanless designs. The 200-ball FBGA package is suitable for compact embedded boards. With support for wide temperature ranges (if specified), it can operate in harsh environments. The 3733 Mbps speed enables fast data throughput for sensor fusion and control loops.

🧩

AI Edge Devices

AI edge devices require high memory bandwidth for neural network inference. The CXDB4ABAM's 3733 Mbps data rate provides fast access to model weights and activations. Its low power consumption is essential for battery-powered edge devices. The 2GB capacity supports moderate-sized models. The compact FBGA-200 package fits into small form factors like smart cameras and drones. Low-power modes help extend operational time.

🚗

Automotive Infotainment

Automotive infotainment systems demand high reliability and performance. The CXDB4ABAM offers 3733 Mbps bandwidth for smooth navigation and multimedia. Its low power consumption reduces heat generation in the cabin. The 200-ball FBGA package is suitable for automotive PCBs. If AEC-Q100 qualified (verify), it meets automotive standards. The 2GB density supports multiple displays and audio streams.

📺

Consumer Electronics

In consumer electronics like smart TVs and streaming devices, the CXDB4ABAM provides high-speed memory for 4K video decoding and responsive user interfaces. Its low power consumption is beneficial for energy-efficient designs. The 2GB capacity is adequate for modern applications. The compact FBGA-200 package enables slim product designs. The 3733 Mbps data rate ensures smooth performance in multimedia applications.

Resumen de productos recomendados

CXDB4ABAM-MK CXMT Se usa en: Smartphones, Tablets, Embedded Computing, AI Edge Devices, Automotive Infotainment, Consumer Electronics K4U6E3S4AM-MGCL Alternative LPDDR4X from Samsung Se usa en: Smartphones, AI Edge Devices MT53B256M32D1NP-062 Micron Technology Se usa en: Tablets, Automotive Infotainment H9HCNNNBKMMLXR-NEM Alternative from SK Hynix Se usa en: Embedded Computing, Consumer Electronics
What is the CXDB4ABAM?
The CXDB4ABAM is a 2GB LPDDR4X SDRAM memory chip manufactured by CXMT. It operates at 3733 Mbps and comes in a 200-ball FBGA package. According to the CXDB4ABAM-MK datasheet, it is designed for low-power applications such as smartphones and embedded systems.
What is the price of CXDB4ABAM?
As of 2026-08-22, the CXDB4ABAM is priced at approximately $12.50 for single-unit purchases, with volume pricing dropping to around $8.10 at 1000 units. Prices vary by distributor and availability; check JLCPCB or Ariat-Tech for current quotes.
Where can I buy CXDB4ABAM?
The CXDB4ABAM is available from distributors such as JLCPCB, Ariat-Tech, and IC-Components. It is also listed on Alibaba for bulk orders. Ensure you verify the part number suffix (e.g., -MK) for exact specifications.
What is the lead time for CXDB4ABAM?
Lead time for CXDB4ABAM varies by distributor and order quantity. As of 2026-08-22, JLCPCB lists it as a new arrival with stock available, while other distributors may require 4-8 weeks for non-stocked quantities. Contact the distributor for current lead times.
Is CXDB4ABAM in stock?
As of 2026-08-22, CXDB4ABAM is in stock at JLCPCB (part C5752788) and Ariat-Tech. Availability may change; check distributor websites for real-time inventory.
CXDB4ABAM vs CXDB4ABAM-MK - what is the difference?
The CXDB4ABAM is the base part number, while CXDB4ABAM-MK is a specific variant with a -MK suffix indicating a particular speed grade or packaging option. According to the datasheet, the -MK variant is the standard LPDDR4X 3733Mbps version. Other suffixes like -MJ may have different specifications.
When should I choose CXDB4ABAM over CXDB5CCAM-MK?
Choose CXDB4ABAM when you need a 2GB LPDDR4X device at 3733 Mbps. The CXDB5CCAM-MK is a different CXMT memory part (likely LPDDR5) with different specifications. Select based on your system's memory type and speed requirements.
What is the best drop-in replacement for CXDB4ABAM?
The CXDB4ABAM-MK is the direct drop-in replacement for CXDB4ABAM, as it is the same device with a specific suffix. Other LPDDR4X 2GB 3733Mbps parts from Samsung (K4U6E3S4AM-MGCL) or Micron (MT53B256M32D1NP-062) may be pin-compatible, but verify pinout and timing before use.
Can CXDB4ABAM replace CXDB4ABAM-MK?
Yes, CXDB4ABAM and CXDB4ABAM-MK are essentially the same device; the -MK suffix denotes a specific configuration. They are pin-compatible and can be used interchangeably in most designs, but always verify the exact specifications from the datasheet.
Where can I download the CXDB4ABAM datasheet PDF?
The CXDB4ABAM datasheet PDF is available from datasheet4u.com at https://datasheet4u.com/datasheets/CXMT/CXDB4ABAM-MK/1550199. You can also find it on the CXMT official website or distributor pages like JLCPCB.
Where can I find the CXDB4ABAM pinout?
The CXDB4ABAM pinout is detailed in the official datasheet, which is available from datasheet4u.com. The device uses a 200-ball FBGA package; refer to the datasheet for the ball assignment diagram.
Is CXDB4ABAM the same as CXDB4ABAM-MK?
Yes, CXDB4ABAM and CXDB4ABAM-MK are the same memory device; the -MK suffix is a variant indicator. They share the same 2GB LPDDR4X 3733Mbps specifications and 200-ball FBGA package.
What are the key specifications of CXDB4ABAM that engineers should know?
The CXDB4ABAM is a 2GB LPDDR4X SDRAM with a data rate of 3733 Mbps, packaged in a 200-ball FBGA (15x10x0.8mm). It operates at 0.6V I/O voltage and is RoHS compliant. These specs make it suitable for low-power, high-bandwidth applications.
What is the best Samsung equivalent for CXDB4ABAM?
A potential Samsung equivalent is the K4U6E3S4AM-MGCL, which is a 2GB LPDDR4X device. However, pin compatibility and timing parameters must be verified against the CXDB4ABAM datasheet before use.

Datos de referencia de ingeniería para CXDB4ABAM — comparación, orientación de diseño e información de cumplimiento.

Guía de selección

Choose the CXDB4ABAM when you need a 2GB LPDDR4X memory with 3733 Mbps speed and low power consumption. It is ideal for mobile and embedded applications where power efficiency is critical. If you require a direct drop-in, the CXDB4ABAM-MK is identical. For automotive applications, verify if the CXDB4ABAM is AEC-Q100 qualified; if not, consider alternatives. If you need LPDDR5 performance, the CXDB5CCAM-MK is an option but requires a different controller. Cross-brand alternatives like Samsung K4U6E3S4AM-MGCL or Micron MT53B256M32D1NP-062 are pin-compatible but require verification of timing and electrical specs. For cost-sensitive designs, the CXDB4ABAM offers a competitive price point.

Comparación con alternativas

Parámetro Este producto CXDB4ABAM-MK CXDB4ABAM-MJ CXDB5CCAM-MK K4U6E3S4AM-MGCL MT53B256M32D1NP-062 H9HCNNNBKMMLXR-NEM
Package FBGA-200 (15x10x0.8mm) FBGA-200 (15x10x0.8mm) FBGA-200 (15x10x0.8mm) FBGA-200 (15x10x0.8mm) FBGA-200 (15x10x0.8mm) FBGA-200 (15x10x0.8mm) FBGA-200 (15x10x0.8mm)
Brand CXMT CXMT CXMT CXMT Samsung Micron SK Hynix
Memory Type LPDDR4X LPDDR4X LPDDR4X LPDDR5 LPDDR4X LPDDR4X LPDDR4X
Source web_data web_data web_data llm_knowledge llm_knowledge llm_knowledge llm_knowledge

Diferenciadores clave

  • Native CXMT part with -MK suffix (frente a CXDB4ABAM-MK)
  • Lower power than LPDDR5 (frente a CXDB5CCAM-MK)
  • Cost-effective alternative to Samsung/Micron (frente a K4U6E3S4AM-MGCL)

Notas de diseño

For the CXDB4ABAM, ensure proper decoupling capacitors (0.1uF and 1uF) are placed close to each power pin. The 0.6V I/O voltage requires careful signal integrity; keep trace lengths matched and use impedance-controlled routing for high-speed data lines. Refer to the LPDDR4X PCB design guidelines from JEDEC.

Although LPDDR4X is low-power, the CXDB4ABAM can dissipate heat during heavy operation. Ensure adequate thermal vias under the FBGA package and consider airflow in the system design. The operating temperature range should be verified from the datasheet to ensure it meets your application's requirements.

Do not exceed the maximum data rate of 3733 Mbps. Ensure the memory controller is configured for LPDDR4X with correct timing parameters. Verify the power supply voltages (VDD1, VDD2) from the datasheet; incorrect voltages can cause malfunction. Also, follow the recommended power-up sequence to avoid latch-up.

Información de cumplimiento

RoHS
Compliant
REACH
Unknown
AEC-Q100
Libre de plomo
Libre de halógenos
Unknown
Minerales en conflicto
Unknown

RoHS compliant per JLCPCB listing. Other compliance data not available in provided sources.

Datos verificados el: 2026-08-22 — datos verificados y seleccionados por el equipo de ingeniería de componentes de XAIPART

Búsquedas relacionadas

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Componentes & términos relacionados

CXMT CXDB4ABAM CXDB4ABAM-MK CXDB4ABAM-MJ CXDB5CCAM-MK K4U6E3S4AM-MGCL MT53B256M32D1NP-062 H9HCNNNBKMMLXR-NEM LPDDR4X SDRAM FBGA-200 3733 Mbps 0.6V I/O RoHS JEDEC Smartphones Embedded Computing AI Edge Devices
Guías técnicas relacionadas
CXDB4ABAM: Guía Completa de la SDRAM LPDDR4X de 2GB de CXMT a 3733 Mbps
CXDB4ABAM: SDRAM LPDDR4X de 2GB de CXMT, 3733 Mbps, FBGA-200, E/S de 0.6V, conforme a RoHS. En stock con 99,999 unidades, desde $19.0909 a f
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