CXDQ3A8AM-IJ-A
| Part Number | CXDQ3A8AM-IJ-A |
|---|---|
| Manufacturer | CXMT (ChangXin Memory Technologies) |
| Category | Integrated Circuits (ICs) > Memory ICs > DDR4 SDRAM |
| Description | 8Gbit industrial DDR4 SDRAM chip, low power, wide temperature range, stable high-speed transmission, optimized signal integrity for industrial embedded devices. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
CXDQ3A8AM-IJ-A is CXMT industrial 8Gbit DDR4 memory chip. It supports high-speed transmission and adjustable timing parameters for stable operation in harsh industrial environments. Adopting low-power design and wide-temperature specifications, it adds on-chip signal correction and noise suppression to maintain stable performance under long-time high load. FBGA compact packaging offers strong environmental adaptability for industrial control, embedded and transportation electronics.
Core Advantages
Industrial Wide Temperature Adaptability
Covers wide operating temperature range, stable performance under extreme high and low temperature industrial outdoor equipment conditions.
Low Power Consumption
Built-in multiple power saving modes, intelligently cut operating and standby power, fit battery-powered low-power embedded equipment.
Stable High-Speed Transmission
Configurable CAS latency, integrated Vref and ODT on-die termination, reduce signal attenuation and crosstalk for reliable high-speed data transmission.
Reliable FBGA Packaging
FBGA-78 package with good heat dissipation and structural stability, anti-vibration and thermal shock, extend industrial equipment service life.
Key Specifications
| Brand | CXMT (ChangXin Memory Technologies) |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free |
| EDA/CAD Model | 3D Model & PCB Footprint Available upon request |
| Warranty | 1-Year Standard Factory Warranty |
| Package / Case | FBGA-78 |
| Mounting Type | Surface Mount Technology (SMD/SMT) |
| Surface Marking / Silkscreen | CXDQ3A8AM IJA Marking |
| Storage Capacity | 8Gbit |
| Data Width | x8 |
| Data Rate | 2400MT/s ~ 3200MT/s |
| Clock Frequency | 1.6GHz (Max) |
| Memory Architecture | DDR4 SDRAM, 8n Pre-fetch |
| Bank Configuration | 16 Banks (4 Bank Groups × 4 Banks) |
| Programmable Burst Length | BL4 / BL8 |
| Operating Voltage | VDD/VDDQ: 1.14V~1.26V (Typical 1.2V) |
| VPP Voltage Range | 2.375V~2.75V (Typical 2.5V) |
| Operating Current | 107.7mA (Operating); 62.3mA (Refresh) |
| Timing | Programmable CL 16~22, adjustable CWL |
| Signal Design | Built-in Vref & ODT termination, DBI & DM support |
| Low Power Functions | MPSM Power Saving, LP ASR Auto Self-Refresh, Async Reset |
| JEDEC Compliance | Compliant with DDR4 JESD79-4 Standard |
| Operating Temperature Range | -40°C to +95°C (Industrial Grade) |
Typical Applications
- Industrial embedded computers & industrial control memory modules
- Automotive electronics, rail transit and transport monitoring equipment
- Outdoor data collectors and environmental monitoring terminals
- Industrial robots and automated instrumentation systems
- Low-power IoT and battery-operated embedded devices
Order & Shipping Info
| Minimum Order Quantity (MOQ) | 1 Piece |
|---|---|
| Shipping Time | Shipped within 1-2 business days |
| Delivery Time | 3-7 working days worldwide |
| Shipping Methods | DHL, UPS, FedEx, EMS |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
Contact us for datasheets, samples, stock checking and bulk quotations via inquiry form, we reply within 24 hours.
Frequently Asked Questions
Q1: Are CXDQ3A8AM-IJ-A chips 100% original new?
A: Yes, all chips are brand new original CXMT goods, stored in constant temperature ESD anti-static warehouse to guarantee quality.
Q2: What are the main strengths of this industrial DDR4 chip?
A: Wide industrial temperature range, multiple low-power modes, adjustable high-speed timing and built-in signal optimization, stable and durable for long-term industrial use.
Q3: Is extra heat sink needed under full load?
A: No need. FBGA-78 package has good heat dissipation. Normal industrial operation does not require additional heat sinks.
Q4: How to get datasheet, reference design and bulk price?
A: Fill in the online inquiry form with your project demands, our technical team will send full documents and quotation within 24 hours.

