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RTL8762G / RTL877xG Series

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

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Smart HMI

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.

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Security Ability

Equipped with TrustZone, capable of obtaining PSA-Level 2 security certification. Supports AES/SHA/ECC/RSA… and Secure Boot, meeting various security design requirements.

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Computing Power and more SRAM

ARM-M55 core with a maximum frequency of 125MHz.
MVE provides DSP-like algorithm services.
384K SRAM offers ample computational space.

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Rich Peripheral

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

General Description
  • Supports Bluetooth 5.3 compliant specification
  • LE Audio feature
  • Over-the-air (OTA) programming mechanism for firmware upgrade
  • Generic applications for GAP central, peripheral, observer and broadcaster roles
  • 2.4GHz proprietary
  • Zigbee IEEE 802.15.4
  • Thread protocol and Matter application
MCU Platform
  • KM4 core compatible ARM-M55 core MAX@125MHz
  • M-profile Vector Extension (MVE) for vector computation
  • Trust Zone inside PSA-Level2
  • Icache 32KB, Dcache 16KB, SRAM 384KB
  • Some part numbers MCM 4MB PSRAM
  • AES-128/256, RSA 3072, ECC 512, ECDH, ECDSA, EDDSA, SHA256, TRNG
  • Secure Boot, Secure OTA, Firmwear encryption (on-the-fly execution)
Peripheral Interface
  • Hardware keyscan/Quad Decode
  • Embedded IR TX/RX
  • ISO7816
  • SPIC/SPI_m/SPI_s/SDIO/SD (eMMC)
  • Low power comparator
  • 8 channels, AUXADC
  • 24bit HD ADC
  • CAN
  • RMII for Ethernet
  • I2S/DAC/AMIC/DMIC/PDM
  • Sample rates: 8K/16K/24K~48KHz
  • SPIC/RGB888/SEGCOM
  • USB2.0 High Speed
RF Performance
  • A config: 0-4dBm
  • B config: 0-14dBm
  • BLE receive sensitivity (min.): -98dBm (1M BLE) and -95dBm (2M BLE)
  • 15.4 Receive sensitivity: -102dBm(250 kbps O-QPSK DSSS)

RTL8762G / RTL877xG Series

General Description
  • Supports Bluetooth 5.3 compliant specification
  • LE Audio feature
  • Over-the-air (OTA) programming mechanism for firmware upgrade
  • Generic applications for GAP central, peripheral, observer and broadcaster roles
  • 2.4GHz proprietary
  • Zigbee IEEE 802.15.4
  • Thread protocol and Matter application
MCU Platform
  • KM4 core compatible ARM-M55 core MAX@125MHz
  • M-profile Vector Extension (MVE) for vector computation
  • Trust Zone inside PSA-Level2
  • Icache 32KB, Dcache 16KB, SRAM 384KB
  • Some part numbers MCM 4MB PSRAM
  • AES-128/256, RSA 3072, ECC 512, ECDH, ECDSA, EDDSA, SHA256, TRNG
  • Secure Boot, Secure OTA, Firmwear encryption (on-the-fly execution)
Peripheral Interface
  • Hardware keyscan/Quad Decode
  • Embedded IR TX/RX
  • ISO7816
  • SPIC/SPI_m/SPI_s/SDIO/SD (eMMC)
  • Low power comparator
  • 8 channels, AUXADC
  • 24bit HD ADC
  • CAN
  • RMII for Ethernet
  • I2S/DAC/AMIC/DMIC/PDM
  • Sample rates: 8K/16K/24K~48KHz
  • SPIC/RGB888/SEGCOM
  • USB2.0 High Speed
RF Performance
  • A config: 0-4dBm
  • B config: 0-14dBm
  • BLE receive sensitivity (min.): -98dBm (1M BLE) and -95dBm (2M BLE)
  • 15.4 Receive sensitivity: -102dBm(250 kbps O-QPSK DSSS)

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.

appli sce
Dashboard

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.

appli sce
Bluetooth Mesh

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.

appli sce
Smart Lock

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.

appli sce
Matter over Thread Total Solution

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.

appli sce
Mouse&Keyboard

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.

appli sce
Smart HMI

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.

appli sce
Dashboard

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.

appli sce
Bluetooth Mesh

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.

appli sce
Smart Lock

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.

appli sce
Matter over Thread Total Solution

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.

appli sce
Mouse&Keyboard

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.

appli sce
Smart HMI

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