EM6819 现货
EM6819 超低功耗 8-bit MCU
EM6819 是 EM Microelectronics 旗下的超低功耗 8-bit RISC 微控制器，采用 CMOS 工艺，工作电压低至 0.9V，Sleep 模式电流仅 nA 级，内置 LCD 驱动器、计时器、ADC 等丰富外设，适合电池供电的消费性电子与智能卡应用。
MCU8-bitUltra-Low Power
EM9301 现货
EM9301 BLE 4.0 单模控制器
EM9301 是专为超低功耗 BLE 应用设计的单模蓝牙 4.0 控制器 IC，采用 SPI 接口与主控 MCU 通信，集成射频前端与 baseband，提供完整的 BLE link layer 功能，适合穿戴设备、传感器、信标（Beacon）等需要极低电流的 BLE 应用。
产品特点
- Bluetooth 4.0 Single-Mode BLE
- SPI 接口（最高 8 MHz）
- 工作电流：< 5 mA（TX/RX）
- Sleep 电流：< 1 μA
- 内置 32 MHz 振荡器
- 2.0V ~ 3.6V 工作电压
- 支持 AES-128 硬件加密
- QFN32 封装
规格
| Standard | Bluetooth 4.0 BLE |
| Host Interface | SPI (up to 8 MHz) |
| TX Power | Up to +4 dBm |
| Sensitivity | -93 dBm |
| Supply Voltage | 2.0V ~ 3.6V |
| Operating Current | < 5 mA |
| Sleep Current | < 1 μA |
| Package | QFN32 |
应用场景
BLEBluetoothUltra-Low PowerIoTBeaconWearable