OM6621E Series

Onmicro Bluetooth LE 5.1 entry-level SoC (EM) — Cortex-M4 @64MHz, 40KB SRAM, built-in Audio ADC, ideal for voice remotes.

🎤 Built-in Audio ADC🎮 Voice Remote Choice⚡ Entry-Level Power

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Onmicro Bluetooth LE 5.1 entry-level SoC (EM), Cortex-M4@64MHz, 40KB SRAM, Audio ADC, ideal for voice remotes.

Specifications

MCU	Cortex-M4 @ 64MHz
SRAM	40KB
Flash	512KB
Bluetooth LE	5.1, 1M/2M, Mesh
TX	+7dBm
RX Sensitivity	-97dBm @ 1M
RX Current	4.9mA
TX Current	4.9mA @ 0dBm
Sleep	2.9µA
GPIO	23
Audio ADC	16-bit 93dB SNR
ADC	8ch 12-bit GPADC
Interfaces	2×UART, I2C, I2S, QSPI, DMIC, AMIC, IR
Package	QFN32 4×4
Voltage	1.8~3.6V
Reference	nRF52810

Key Features

16-bit Audio ADCIR TransmitterI2S Digital AudioDMIC/AMIC

Applications

›Smart Voice Remote
›Bluetooth Remote
›Low-Cost Audio

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Compliance note

The chip and module part numbers, trademarks and technical documentation shown on this page belong to their respective manufacturers and rights holders. Shenzhen GTAI Technology Co., Ltd. provides distribution and technical support; specifications are subject to the manufacturer's datasheet.

The product categories and solutions shown on this page are supported by Shenzhen GTAI Technology Co., Ltd. through solution design, chip supply, PCBA manufacturing and ODM/OEM services. The end products listed are manufactured, marketed and sold by brand customers or ODM/OEM customers under their own names, and those customers are responsible for the applicable product compliance, including radio type approval and Bluetooth qualification.

The Bluetooth® word mark and logos are owned by Bluetooth SIG, Inc. Any end product bearing these marks must be qualified by that product's brand owner before the marks may be used.