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ESP8684H2
+BOMIC RF TXRX+MCU BLE 24QFN
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ManufacturerEspressif Systems
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Mfr. Part #ESP8684H2
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Datasheet ESP8684H2 DataSheet
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In Stock22955
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Specifications
| Attribute | Value |
| Series | ESP8684 |
| Part Status | Active |
| Type | TxRx + MCU |
| RF Family/Standard | Bluetooth, WiFi |
| Protocol | 802.11b/g/n, Bluetooth v5.0 |
| Frequency | 2.402GHz ~ 2.48GHz, 2.412GHz ~ 2.484GHz |
| Data Rate (Max) | 72.2Mbps |
| Power - Output | 21.5dBm |
| Sensitivity | -99dBm |
| Memory Size | 576KB ROM, 272KB SRAM |
| Serial Interfaces | ADC, GPIO, I2C, I2S, PWM, SPI, UART |
| Voltage - Supply | 3V ~ 3.6V |
| Current - Receiving | 65mA |
| Current - Transmitting | 300mA ~ 370mA |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
| Package / Case | 24-VFQFN Exposed Pad |
| Supplier Device Package | 24-QFN (4x4) |
| Base Product Number | ESP8684 |
| GPIO | 14 |
Overview
Description
The ESP8684H2 supports dual-core processing, providing substantial computational power for complex tasks and multitasking in embedded systems. It includes a range of peripherals such as GPIO, ADC, DAC, SPI, I2C, and UART, which enhance its versatility for different project requirements.
Security features are an essential aspect of the ESP8684H2, with support for secure boot, flash encryption, and various encryption protocols to protect data and ensure secure communication. This makes it a preferred choice for applications where data integrity and security are critical.
Overall, the ESP8684H2 offers a compact, energy-efficient solution that is ideal for developers looking to implement wireless communication in their projects, ranging from smart home devices to industrial automation systems.
Equivalent
1. ESP32 series: Offers similar Wi-Fi and Bluetooth capabilities with variations like ESP32-WROOM and ESP32-WROVER.
2. ESP8266: While primarily Wi-Fi, it serves similar purposes for IoT projects.
3. Nordic NRF52 series: Known for Bluetooth, some variants include Wi-Fi capabilities.
4. Cypress CYW4343W: Offers Wi-Fi and Bluetooth combo features.
5. Wi-Fi and Bluetooth chips from Broadcom or Texas Instruments: These provide similar functionalities tailored for IoT applications.
Features
The ESP8684H2 is designed for low-power operations, which is ideal for battery-powered devices. It also supports a rich set of peripherals, including SPI, I2C, UART, I2S, and PWM, making it versatile for various project needs. The integrated security features such as secure boot and flash encryption ensure data protection and device integrity. The compact size of the ESP8684H2 allows for easy integration into space-constrained designs. It is supported by Espressif’s robust development ecosystem, including software development frameworks like ESP-IDF, which simplifies application development and deployment.
Pinout
1. Power Supply Pins: These provide power to the chip, usually including VDD and GND pins.
2. GPIO Pins: General-purpose input/output pins that can be configured for various functions such as digital I/O, ADC, DAC, PWM, etc.
3. UART Pins: Used for serial communication, typically including TX and RX pins.
4. SPI Pins: Serial Peripheral Interface pins used for high-speed synchronous data transfer.
5. I2C Pins: Inter-Integrated Circuit pins for communication with other I2C-enabled devices.
6. ADC Pins: Analog-to-digital converter pins for reading analog signals.
7. JTAG Pins: Used for debugging purposes.
8. Reset Pin: Used to reset the chip.
For precise details on each pin function and full pin count, refer to the official datasheet or technical reference manual provided by Espressif Systems.