O2Micro 77422
77422 is a highly integrated Bluetooth 5.0 low energy single mode device. It integrates a high-performance RF transceiver, baseband, 32Bit Risc Microprocessor, rich interface resource, qualified protocol stack and customized profile to support BLE application. It has four power modes: Deep Sleep/Sleep/Idle/Active.| Part No. | 77422 |
|---|---|
| Datasheet | 77422 Download |
| Manufacturer |  O2Micro |
| Description | Bluetooth Low Energy Single Mode SoC |
| Buy | Stock & Price |
FEATURES
GENERAL DESCRIPTION
KONGSON● BLE5.0Compliance
● Support Bluetooth Master/Slave
● Single Power Supply 2.0V~3.63V
● The Build In firmware includes: Logical Link Control and Adaptation Protocol (L2CAP) Security Manager (SM) Attribute Protocol (ATT) Generic Attribute Profile (GATT) Generic Access Profile (GAP) Advanced Encryption Standard (AES-128)
● Clock Interface support 32MHz/32KHz 32 MHz Crystal in system domain Internal 32KHz RC Oscillator in RTC domain
● Integrated DC2DC
● Integrated LDO regulator for low noise
● Integrated 32Bit Micro-processor
● Integrated 256Kbyte flash
● Integrated Watchdog/Power on reset
● Integrated Timers
● Integrated RAM/Retention RAM 32K RAM in system domain 2K Retention RAM in RTC domain
● Support 19 GPIOs with interrupt function
● Support 1 IIC master,1 SPI master,6 PWM
● Support 4Row*4Col Keys Scan Matrix
● Support 1 UART port
● -93 dBm High performance receiver sensitivity
● Follow Bluetooth Class 3 grade : Max +3 dBm transmit output power
● S...
