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Name: STM32WB55CGU6
Brand: STMicroelectronics
SKU: STM32WB55CGU6
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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STMicroelectronics STM32WB55CGU6

Part No.:: STM32WB55CGU6

Manufacturer:: STMicroelectronics

Package:: 48-UFQFN Exposed Pad

Datasheet:: STM32WB55CGU6.pdf

Description:: ULTRA-LOW-POWER DUAL CORE ARM CO

In Stock:: 3090

Quantity:: Add To Cart

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STM32WB55CGU6 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including STM32WB55CGU6 price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for STM32WB55CGU6 to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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STM32WB55CGU6 Typical application Circuitry Schematics

The STM32WB55CGU6 is part of the STM32WB series, a dual-core, multi-protocol, ultra-low-power 2.4 GHz wireless microcontroller family from STMicroelectronics. When designing circuits around this MCU, it's crucial to consult its specific datasheet and reference manual. Below are some foundational guidelines to get you started:

1. Power Supply: - VDD/VSS: Connect VDD pins to the suitable power source (typically 3.3V but always verify with the datasheet) and VSS pins to the ground. Decoupling capacitors close to these pins can help in noise reduction.

2. Clock System: - Oscillator: For external oscillators, utilize OSC32_IN and OSC32_OUT pins for the Low-Speed External (LSE) oscillator and OSC_IN and OSC_OUT for the High-Speed External (HSE) oscillator. - Capacitors: Attach capacitors between the oscillator pins and ground, considering the oscillator manufacturer's recommendations.

3. Reset Circuit: - NRST Pin: For manual reset, connect a push-button to the NRST pin. Usually, a pull-up resistor and a debouncing capacitor are suggested.

4. Debugging and Programming: - SWD (Serial Wire Debug): Connect SWDIO and SWCLK pins to your debugger/programmer. Sometimes, pull-up resistors on these lines are beneficial.

5. I/O Pins: - GPIO: When connecting GPIO pins, take note of voltage levels and adhere to their current constraints. - Unused Pins: To prevent erratic behavior, assign a defined state to unused pins, either internally or by externally adding pull-up or pull-down resistors.

6. Communication: - USART/UART: Connect TX and RX lines and check voltage compatibility. - SPI: For SPI devices, connect MOSI, MISO, and SCK pins, and handle the CS (Chip Select) pin as required. - I2C: Attach SDA and SCL pins to I2C devices. I2C lines usually need pull-up resistors.

7. Analog: - ADC: Connect analog signals to ADC pins while being cautious about permissible voltage ranges. - VREF+: If an external voltage reference is necessary, connect it to this pin.

8. Wireless Connectivity: - RF Circuit: The RF pins would be used to connect to an antenna for Bluetooth or other 2.4 GHz wireless protocols. Proper RF layout practices should be followed.

9. External Interrupts: - For external interrupts, connect sources to appropriate GPIO pins. Be vigilant about voltage compatibility.

10. Indicators: - LEDs are great for debugging or indicating MCU status. When connecting LEDs to GPIO pins, always use current-limiting resistors.

Additional Recommendations: - Decoupling Capacitors: Crucial for noise management. - Protection: Consider ESD protection and other protective measures. - Thermal Management: If the MCU is used intensively, ensure heat can dissipate effectively. Software Tools: - STM32WB55CGU6: Useful for MCU configuration and initiating code. - HAL Libraries: These make peripheral interactions easier. To design a robust and efficient circuit with the STM32WB55CGU6, always refer to its datasheet and reference manual. These documents offer a comprehensive overview of its connections, features, and guidelines.

STM32WB55CGU6 information

STM32WB55CGU6 Specifications

Packaging:
Tray
Series:
STM32WB
ProductStatus:
Active
Type:
TxRx + MCU
RFFamily/Standard:
802.15.4, Bluetooth
Protocol:
Bluetooth v5.2, Thread, Zigbee®
Modulation:
GFSK
Frequency:
2.405GHz ~ 2.48GHz
DataRate(Max):
2Mbps
Power-Output:
6dBm
Sensitivity:
-100dBm
MemorySize:
1MB Flash, 256kB SRAM
SerialInterfaces:
ADC, I²C, SPI, UART, USART, USB
GPIO:
30
Voltage-Supply:
1.71V ~ 3.6V
Current-Receiving:
3.8mA ~ 7mA
Current-Transmitting:
8.1mA ~ 13.1mA
OperatingTemperature:
-40°C ~ 85°C (TA)
MountingType:
Surface Mount

STM32WB55CGU6 FAQ

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3. Are the STM32WB55CGU6 price and inventory displayed accurate?

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6. What is the process for return or replacement of STM32WB55CGU6?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the STM32WB55CGU6 we delivered, we will accept the replacement or return of the STM32WB55CGU6 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of STM32WB55CGU6.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations