2024.12.04

MediaTek MT8666 processor Datasheet

With integrated Bluetooth, FM, WLAN and GPS modules, the MediaTek MT8666 processor is a highly integrated baseband platform that includes a modem and application processing subsystem. Enable LTE/LTE-A and C2K smartphone apps. The chip integrates ARM Cortex-A73 up to 2.2GHz, ARM Cortex-A53 up to 2.2GHz and a powerful multi-standard video codec. It is an extensive set of interfaces and connectivity peripherals for connecting cameras, touchscreen displays and UFS/MMC/SD cards. The application processor is a multi-core ARM Cortex-A73, ARM Cortex-A53 MPCoreTM, equipped with a neon engine, which provides the necessary processing power to support the latest OpenOS and its needs. G applications such as web browsing, email, GPS navigation, and gaming. All of this is displayed on a high-resolution touchscreen and enhanced with 2D and 3D graphics acceleration.

Multi-standard video accelerators and advanced audio subsystems are also integrated to provide advanced multimedia applications and services such as streaming audio and video, with a large number of decoders and encoders.


The Imagination MIPS32 InterAptive, DSP, 2G and 3G coprocessor combination provides a powerful modem subsystem capable of supporting LTE Cat 7, 24 HSDPA downlink and Category 7 HSUPA uplink. k data rate, Category 14 TD-HSDPA downlink and Category 6 TD-HSUPA uplink, and Category 12 GPRS, EDGE. The MT8666 also contains Wireless Communication devices, including WLAN, Bluetooth, and GPS. The MT8666 integrates four advanced radio technologies on a single chip, providing the best and most suitable technology. The industry's most instantaneous connectivity solution Improves the overall quality of simultaneous voice, data, and audio-video transmissions on mobile phones and media tablets. The small footprint and low power consumption greatly reduce the PCB layout resources. The quad-core ARM Cortex-A73 MPCoreTM operates at 2.2GHz The quad-core ARM Cortex-A53 MPCoreTM operates at 2.2GHz LPDDR 3 up to 4GB (single channel with 32-bit data bus width) LPDDR 4X up to 8GB (dual channel with 16-bit data bus width) Memory clock to LPDR3-1866 or LDDR4-3600 LTE Cat 7 (300Mbps) Embedded connectivity systems including WLAN/BT/FM/GPS FHD+(2400x1080) OpenGL ES 3.0 3D graphics accelerator ISP support 25mp@30fps HEVC 1080p@30fps decoder H.264 1080p@30fps encoder Voice codecs (FR, HR, EFR, AMR FR, AMR HR, and wideband AMR)

Block diagram of the advanced MT8666 function