Introduction
RTL8762E support Bluetooth 5.2+2.4GHz proprietary, ultra low power. With 40MHz ARM Cortex-M0+ processor, large size Flash/SRAM, and flexible GPlO design. lt's widely used in remote controller/smart home/Mesh/low-cost wearable/smart health & medical/smart meters/smart lock.
DESCRIPTION
CHIP
Specifications
Part Number Comparison
| Part Number | RTL8762ESF | RTL8762ERF | RTL8762EJF | RTL8762EMF | RTL8762EKF |
|---|---|---|---|---|---|
MCU | CM0+@40MHz | CM0+@40MHz | CM0+@40MHz | CM0+@40MHz | CM0+@40MHz |
Embedded Flash | 512KB | 512KB | 512KB | 512KB | 1024KB |
GPIO (max) | 11 | 18 | 26 | 26 | 34 |
Package (mm) | QFN24, 3×4 | QFN32, 5×5 | QFN40, 5×5 | QFN40, 5×5 | QFN48, 6×6 |
Applications
Learn about the typical application cases that the RTL8762E series can be used to implement. Of course, there are more applications waiting for you to discover.
The ESL (Electronic Shelf Label) is a high-quality, multi-functional IoT platform with significant potential in the retail, warehousing, and healthcare sectors. Realtek's solution, integrating IEEE 802.15.4, 2.4G proprietary technology, and BLE technology, not only offers competitive hardware costs but also ensures compatibility with existing products. The demand and recognition for ESL in the market have increased rapidly, with sales and revenue reaching new highs, and major suppliers implementing large-scale deployments. The introduction of the Bluetooth® electronic price tag standard further promotes the digital transformation of retail operations, accelerates ESL's application in dynamic pricing systems, and brings new opportunities to the market.
Realtek Bluetooth Mesh leverages wide coverage, high reliability, easy deployment, and low power consumption to empower scenarios such as smart homes, industrial control, commercial lighting, and smart buildings—enabling efficient interconnection of large-scale nodes and delivering flexible, secure, and scalable wireless network solutions.
Bluetooth smart lock enable keyless access via smartphone or custom passwords, offering both convenience and security. Bluetooth technology ensures quick response, low power consumption, and easy installation. Realtek's Bluetooth chip series provides full support with stable connectivity and mature development tools, helping customers bring competitive products to market efficiently.
The smart ring is a multifunctional wearable device that integrates features such as health monitoring, activity tracking, and message notifications. Its stylish and refined appearance, combined with a comfortable wearing experience, makes it an effective assistant for managing daily life. By connecting to a smartphone via Bluetooth, this smart ring perfectly merges technology with aesthetics to offer users a convenient lifestyle.
The Realtek HMI system integrates multiple connection protocols such as Wi-Fi, Thread, Matter, and BLE, and is equipped with efficient UI development tools to provide customers with a one-stop solution from "underlying connection" to "top-level interaction". It adopts a dual RF scheme, supporting the 15.4 protocol and BLE Mesh to work collaboratively, reducing the loss rate of critical events in smart homes. The system also supports Ethernet and CAN interfaces, meeting the stable communication needs of industrial automation and vehicle data reading. Additionally, users can use the LVGL, Honey GUI engine, and RVD tools to quickly develop smooth touch interfaces.
Bluetooth Transparent Transmission technology offers a simple and efficient solution for wireless data transfer, equipping traditional embedded devices with wireless transmission capabilities and enabling high-efficiency data exchange with other Bluetooth devices. Realtek's diverse range of Bluetooth transparent transmission solutions, characterized by their innovation and flexibility, breaks through the limitations of traditional technologies and brings a revolutionary connectivity experience to modern devices.
*Specific applications may can only be supported by certain chips