8541E

Basic 4G Intelligent Connection Platform

The 8541E uses a quad-core 1.4GHz Arm Cortex-A53 CPU architecture, integrating 2/3/4G modem and Wifi4/Bluetooth/GNSS functionalities on the chip, thus offering superior performance coupled with low power consumption. In terms of communication modes, this solution supports the 3G/4G networks of China’s three major operators as well as mainstream overseas operators, ensuring stable global shipments. Users are allowed to choose between Yocto Linux and Android for the operating system, while a wealth of industry-specific application scenarios are supported. Currently, it is extensively employed in various industries, such as POS devices, 4G DVRs, handheld code scanners, and other industry device fields.

Product Features
Entry-level smart SoC

Quad-core 1.4GHz Arm-Cortex A53 processor

Arm Mali-T820 MP1 image processor

Integrated with Wi-Fi, Bluetooth, GPS, and GNSS.

The most affordable 4G SoC for stable operation of Android 10 and basic industry applications

Robust security (independently developed TEE security solution)

Trustzone-based TEE solution that addresses industry security requirements

Compatible with various SE chipsets to provide all-round security protection for financial payments.

Remarkable scalability (different selection of external expansion interfaces)

Capable of handling LCD resolutions up to HD+

Different types of peripheral interfaces, including universal SPI/UART/I2S/I2C, etc.

USBHUB expansion is supported (2HOST or 1HOST+4 Device)

Energy-efficient (cutting-edge craftsmanship and communication technologies)

The 28nm HPC+ technology consistently delivers exceptional power efficiency, whether operating at full load or in the background

UNISOC's proprietary V2 modem architecture for 2G/3G/4G cellular communication features intensive optimization of power consumption.

The high integration level, streamlined peripheral circuits, and reduced board footprint help further reduce power consumption.

Proven and stable

Extensive field test presence across 100+ countries with 130+ operators worldwide

Large-scale worldwide shipments.

Tailored industry software solutions

Dual OS supported: Android (at least 1GB+8GB) + Linux (at least 256MB + 256MB NAND)

Well-established Android POS solution with a long lifecycle.

Accumulation of a wide range of industry-specific demands & implementations in different scenarios, such as video recording and smart two-wheelers.

Product Parameters
CPU

4*A53 1.4GHZ

GPU

Mali T820 MP1 680MHz+

Camera

2xISP,13M+5M

LCD

HD+

Multimedia

1080P 30fps@ H.264

Memory

LPDDR2 533Hz / LPDDR3 667MHz

Up to 2GB

eMMC5.1 / NAND

Modem

LTE Cat4

VoLTE/ViLTE

VoWiFi LTE TDD&FDD

WCN
WIFI4,BT4.0,GNSS

integrated(BB&RF)

WIFI5,BT5.0,GNSS

UWE5622

Interface
UART

UARTx4

SDIO

SDIO3.0×2

USB

USB2.0 HS x1

SPI

SPlx3

I2C

I2Cx5

MIPI CSI

2xMIPICSI, 4+4lane

MIPI DSI

1×MIPI DSI, 4lane

Process

28nm