OM6621E Series

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

Onmicro BLE 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
BLE	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

Applications

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

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