SC 6531D Original Mobile Phone IC
Unmatched Performance for Your Mobile Devices
The SC 6531D Original Mobile Phone IC is designed to deliver an exceptional performance for mobile devices. This integrated circuit serves as a critical component for optimizing the functionality and efficiency of your devices, ensuring smooth operations and long-lasting reliability. Whether you are upgrading existing hardware or replacing worn-out components, the SC 6531D IC guarantees unparalleled compatibility and precision. SC 6531D Original Mobile Phone IC
Premium Quality and Durability
Built to the highest standards, the SC 6531D Original Mobile Phone IC prioritizes durability and quality. The finely-engineered design ensures a robust structure that can withstand varied environmental conditions, providing a dependable solution for mobile phone performance over time. Whether you are sourcing components for personal use or supporting a commercial mobile device repair business, this IC promises optimal results each time. SC 6531D Original Mobile Phone IC
Seamless Compatibility and Easy Integration
One of the standout features of the SC 6531D Original Mobile Phone IC is its seamless compatibility with a wide range of mobile device models. Built for easy integration, this IC simplifies the repair process, reducing downtime and making it an ideal choice for both professionals and enthusiasts. Whether you are an experienced technician or a DIY repair hobbyist, this product is easy to install, ensuring your devices return to peak performance efficiently. SC 6531D Original Mobile Phone IC
With the SC 6531D Original Mobile Phone IC, you are investing in quality, reliability, and performance. It’s a must-have for anyone looking to enhance their mobile device functionality with minimal hassle. SC 6531D Original Mobile Phone IC
The Spreadtrum (now UNISOC) SC6531D is a highly integrated single-chip baseband processor designed for the 2.5G feature phone market.1 Built on a 40nm CMOS process, it combines a high-performance ARM9 processor with essential multimedia accelerators, power management, and wireless connectivity features into a single BGA package.SC 6531D Original Mobile Phone IC
Below are the detailed technical specifications for the SC6531D IC.
Core Architecture & Processing
| Feature | Specification |
| CPU Core | ARM926EJ-S (32-bit RISC) |
| Process Technology | 40nm CMOS |
| Max Clock Speed | Up to 312 MHz |
| Instruction Set | ARMv5TE |
| Accelerators | Multimedia Accelerator, Graphics Accelerator, FPU Accelerator |
Memory & Storage Support
The SC6531D is typically paired with integrated pSRAM to minimize board space and cost.3
| Feature | Specification |
| :— | :— |
| Internal RAM | 32MB / 64MB pSRAM (Integrated) |
| Internal ROM/Flash | 32MB / 64MB NOR Flash (Integrated) |
| External Storage | MicroSD (T-Flash) support up to 32GB |4+1
Connectivity & Network
The chipset is optimized for global GSM standards, focusing on power efficiency for voice and basic data.5
| Feature | Specification |
| :— | :— |
| Network Standard | GSM / GPRS (Class 12) |6
| Frequency Bands | Quad-band 850 / 900 / 1800 / 1900 MHz |7
| SIM Support | Dual SIM, Dual Standby (DSDS) / Triple SIM support |
| Wireless | Integrated Bluetooth 2.1 + EDR, FM Radio Tuner |8+3
Multimedia & Display
Despite being a feature phone chip, the SC6531D provides robust support for basic multimedia tasks.9
| Feature | Specification |
| :— | :— |
| Display Resolution | Up to QVGA (240 x 320 pixels) / QCIF (176 x 220) |
| Camera Interface | Supports up to 2.0 MP (VGA/0.3MP most common) |
| Video Playback | MP4, 3GP (up to 30fps) |10
| Audio Codecs | MP3, AAC, AMR, WAV, MIDI |
| Audio Output | Integrated High-Quality Audio PA (Power Amplifier) |11+2
Electrical & Physical Attributes
| Feature | Specification |
| Package Type | TFBGA (Thin Fine-pitch Ball Grid Array) |
| Power Management | Integrated PMU (Power Management Unit) |
| Operating Voltage | 3.4V – 4.2V (Typical Battery Range) |
| I/O Interfaces | UART, USB 1.1/2.0, GPIO, I2C, SPI |
| Touch Controller12 | Integrated Resistive Touch Screen Controller13 |
Key Applications
-
Low-cost Feature Phones: The primary target for mass-market mobile devices.14
-
Fixed Wireless Terminals (FWT): Used in desktop GSM phones for homes or offices.15
-
Embedded IoT Modules: Basic M2M communication where only 2G connectivity is required.
The SC6531D remains a popular choice for budget hardware because it eliminates the need for external RAM and power management chips, significantly reducing the Bill of Materials (BOM) for manufacturers.
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