Introduction
RTL8762G/877xG series brings higher-capability products to global partners, with a stronger platform computing power and security level upgraded to PSA-L2. This series not only supports BLE 5.3 version, 2.4GHz proprietary, ZigBee and Thread Matter, providing the best choice for more Internet applications, but also supports peripherals such as CAN/Ethernet/USB 2.0 HS, which makes the hardware connection capability of this chip achieve an unprecedented level. The upgraded capabilities such as RGB888 interface provide more options for supporting LCD besides QSPl and 8080, making it faster and more colorful.
DESCRIPTION
CHIP
Highlights
A specialized SDK can quickly design UI products with a resolution of 800x600, and achieve a frame rate of 30FPS easily with an RGB888 data format.
Equipped with TrustZone, capable of obtaining PSA-Level 2 security certification. Supports AES/SHA/ECC/RSA… and Secure Boot, meeting various security design requirements.
ARM-M55 core with a maximum frequency of 125MHz.
MVE provides DSP-like algorithm services.
384K SRAM offers ample computational space.
The CAN interface aids in the design of industrial and automotive products.
RMII provides Ethernet connectivity capabilities.
USB2.0 Highspeed facilitates connections with high-speed host devices.
Specifications
Part Number Comparison
| Part Number | RTL8762GKH | RTL8762GKU | RTL8762GTH | RTL8762GRH | RTL8762GRU | RTL8777GKF-VA4 | RTL8777GKF-VA5 | RTL8772GWP |
|---|---|---|---|---|---|---|---|---|
MCU | CM55 | CM55 | CM55 | CM55 | CM55 | CM55 | CM55 | CM55 |
Flash | 1MB | 1MB | 1MB | 0.5MB | 0.5MB | 2MB | 4MB | External |
RAM | 384KB | 384KB | 384KB | 384KB | 384KB | 384KB | 384KB | 384KB |
PSRAM | N | N | N | N | N | N | N | 4MB |
Protocol | BLE 5.3 | BLE 5.3 | BLE 5.3 | BLE 5.3 | BLE 5.3 | BLE 5.3/Thread Matter | BLE 5.3/Thread Matter | BLE 5.3/Thread Matter/Zigbee |
TxPower (max dBm) | 4 | 4 | 4 | 14 | 14 | 14 | 14 | 14 |
Ethernet RMII | N | N | N | N | N | N | N | Y |
I8080 | N | N | N | N | N | N | N | Y |
Security | AES-128/256 RSA 3072 ECC 512 ECDH ECDSA EDDSA SHA-256 TRNG On-The-Fly TrustZone Secure Boot | AES-128/256 RSA 3072 ECC 512 ECDH ECDSA EDDSA SHA-256 TRNG On-The-Fly TrustZone Secure Boot | AES-128/256 RSA 3072 ECC 512 ECDH ECDSA EDDSA SHA-256 TRNG On-The-Fly TrustZone Secure Boot | AES-128/256 RSA 3072 ECC 512 ECDH ECDSA EDDSA SHA-256 TRNG On-The-Fly TrustZone Secure Boot | AES-128/256 RSA 3072 ECC 512 ECDH ECDSA EDDSA SHA-256 TRNG On-The-Fly TrustZone Secure Boot | AES-128/256 RSA 3072 ECC 512 ECDH ECDSA EDDSA SHA-256 TRNG On-The-Fly TrustZone Secure Boot | AES-128/256 RSA 3072 ECC 512 ECDH ECDSA EDDSA SHA-256 TRNG On-The-Fly TrustZone Secure Boot | AES-128/256 RSA 3072 ECC 512 ECDH ECDSA EDDSA SHA-256 TRNG On-The-Fly TrustZone Secure Boot |
PDM | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
Mono DAC | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
I2S | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
GPIO (max) | 31 | 31 | 47 | 14 | 14 | 30 | 30 | 58 |
AUX ADC | 5 | 5 | 6 | 4 | 4 | 8 | 8 | 6 |
24bit SDADC | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
I2C | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
PWM | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
UART | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
SPI | M×2, S×1 | M×2, S×1 | M×2, S×1 | M×2, S×1 | M×2, S×1 | M×2, S×1 | M×2, S×1 | M×2, S×1 |
SDIO | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
USB | HS | FS | HS | HS | FS | HS | HS | HS |
SPIC | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 3 |
CAN | Y | Y | Y | Y | Y | Y | Y | Y |
Package (mm) | QFN48, 6×6 | QFN48, 6×6 | QFN68, 7×7 | QFN32, 5×5 | QFN32, 5×5 | QFN48, 6×6 | QFN48, 6×6 | QFN88, 10×10 |
Applications
Learn about the typical application cases that the RTL8762G/RTL877xG series can be used to implement. Of course, there are more applications waiting for you to discover.
The chip integrates mainstream display interfaces and image processing engines available in the market, along with a rich set of peripheral interfaces such as SPI, I2C, CAN, PWM, and Keyscan. This enables dashboard products to deliver richer displays and smarter functionalities. The comprehensive product family also allows developers to easily select a suitable and competitive solution. Realtek's Dashboard SDK includes a complete user UI development kit, empowering developers to rapidly bring their creative ideas to life.
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 Matter standard ensures interoperability between devices of different brands, while the Thread protocol focuses on low-power, high-reliability wireless transmission. The combination of the two simplifies deployment and enhances the stability and efficiency of IoT connections. Realtek's Matter over Thread solution includes: enabling interconnection with other IP networks through Thread border routing; supporting devices like lights, switches, and door locks to act as routers or end devices in a Thread network to optimize performance and energy consumption; and providing Matter controller services that can directly manage Matter devices in both Thread and other IP networks within an Android system.
USB, 2.4G, and BLE communication modes are supported within a single-chip architecture, meeting different usage needs while maintaining excellent power performance. In high-speed USB and 2.4G modes, the mouse achieves an 8K polling rate, providing users with a smooth and ultra-low latency experience. Meanwhile, in BLE mode, the mouse and keyboard are compatible with mainstream Bluetooth host devices on the market (such as computers), allowing for wide application.
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.
*Specific applications may can only be supported by certain chips