Product description
The MT6255A/B is a feature phone-oriented SoC that excels in cost-effectiveness and battery efficiency. Here is a detailed look at the key components of the SoC:
Low-Power ARM7 Core: The ARM7 core at the heart of the MT6255A/B is an older, low-power processor that focuses on minimizing energy consumption. Although it does not offer high-performance capabilities like newer chips, it provides enough processing power for basic tasks such as voice calls, texting, and running lightweight applications that do not require significant computational resources.
2G GSM/EDGE Connectivity: The chip supports GSM/EDGE networks, enabling the device to make voice calls, send SMS, and browse the internet at slow speeds via GPRS. This makes it a suitable choice for markets where high-speed mobile data is not a priority and where 2G networks are still widely used.
Bluetooth 2.1: The inclusion of Bluetooth 2.1 allows devices using the MT6255A/B to connect to wireless accessories like Bluetooth headsets, speakers, and other Bluetooth-enabled devices. This is a key feature for users who want to enjoy wireless communication or audio streaming.
Multimedia Capabilities: The chip provides basic audio and video playback support. For audio, it handles formats like MP3, AAC, and AMR, allowing users to listen to music, ringtones, or voice recordings. For video, the MT6255A/B can display videos at QVGA resolution (320 x 240), which is enough for light media consumption. It also integrates support for basic VGA cameras (640x480), which is a common camera specification for feature phones.
Power Efficiency: Designed with long battery life in mind, the MT6255A/B incorporates power-saving features like low-power idle modes. This enables devices built on this chipset to operate for extended periods without needing a recharge, which is essential for users who prefer simpler devices that can last for days without frequent charging.
Expandable Storage: The microSD card support allows users to expand the storage of their devices, providing space for additional media files, photos, and lightweight apps.
Peripheral Support: The MT6255A/B supports common peripheral interfaces, including USB (for data transfer and charging), audio (for connecting headphones and speakers), and camera modules (for basic photo and video capture).
Specification parameters
Processor:
ARM7 processor for low power consumption.
Clock Speed: Typically runs at low clock speeds (around 260 MHz to 400 MHz) to handle basic mobile functions.
Modem:
GSM/EDGE modem for 2G cellular connectivity.
Supports GPRS for basic mobile data services, enabling slow-speed data transfer.
Wireless Connectivity:
Bluetooth 2.1 for short-range wireless communication with compatible devices.
Multimedia:
Audio: Supports MP3, AAC, and AMR audio playback for music and voice recordings.
Video: Supports video playback at QVGA resolution (320 x 240 pixels).
Camera: Supports VGA cameras (640 x 480 resolution) for basic photography and video capture.
Display:
Supports displays with a resolution of QVGA (320 x 240), commonly used in feature phones.
Memory and Storage:
Supports external microSD cards for expandable storage.
Battery Management:
Battery charging management for Li-ion and Li-polymer batteries, optimizing energy consumption.
I/O Support:
Provides common interfaces like USB, audio, camera, and more.
