Espressif Systems Logo



RF System on a Chip - SoC SMD IC ESP8684H4, single-core MCU, 2.4G Wi-Fi & BLE 5.0 combo, QFN 28-pin, 4*4mm, 4 MB flash inside, -40C +105C

New Product: New from this manufacturer.
ECAD Model:
Download the free Library Loader to convert this file for your ECAD Tool. Learn more about ECAD Model.



Notify me when product is in stock.

You can still purchase this product for backorder.

On Order:

Expected 22-Aug-22

Factory Lead-Time:

Weeks Estimated factory production time for quantities greater than shown.
Minimum: 1   Multiples: 1


Pricing (USD)

Qty. Unit Price
Ext. Price
1 $1.43 $1.43
Product Attribute Attribute Value
RF System on a Chip - SoC
Bluetooth, Wi-Fi
2412 MHz to 2484 MHz
2 Mb/s, 72.2 Mb/s
- 106.5 dBm
3.3 V
62 mA
370 mA
4 MB
- 40 C to + 105 C
ADC Resolution: 12 bit
Brand: Espressif Systems
Data RAM Size: 272 kB
Data RAM Type: SRAM
Height: 0.85 mm
Interface Type: GPIO, I2C, SPI, UART
Length: 4 mm
Maximum Clock Frequency: 120 MHz
Maximum Operating Temperature: + 105 C
Minimum Operating Temperature: - 40 C
Moisture Sensitive: Yes
Mounting Style: SMD/SMT
Number of ADC Channels: 5 Channel
Number of Timers: 3
Product Type: RF System on a Chip - SoC
Program Memory Type: Flash
Factory Pack Quantity: 5000
Subcategory: Wireless & RF Integrated Circuits
Technology: Si
Width: 4 mm

ESP8684 Ultra ­Low­ Power SoCs

Espressif Systems ESP8684 Ultra ­Low ­Power SoCs supply a highly-integrated MCU-based SoC solution. The ESP8684 supports 2.4GHz Wi-Fi® and BLUETOOTH® Low Energy (Bluetooth LE). The ESP8684 SoCs provide a 32­bit RISC­V single­core processor with a four-stage pipeline that operates up to 120MHz. The device's storage capacity is ensured by 272KB of SRAM (16KB for cache) and 576KB of ROM on the chip.