840022AGLF

Basic Information Overview

Category: Electronic Component
Use: Integrated Circuit
Characteristics: High-performance, Low-power consumption
Package: QFN (Quad Flat No-leads)
Essence: Microcontroller
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications and Parameters

Operating Voltage: 3.3V
Clock Frequency: 100 MHz
Flash Memory Size: 256 KB
RAM Size: 32 KB
Number of I/O Pins: 48
ADC Channels: 8
UART Ports: 2
SPI Ports: 1
I2C Ports: 1

Detailed and Complete Pin Configuration

Pin 1: VDD
Pin 2: GND
Pin 3: GPIO0
Pin 4: GPIO1
Pin 5: GPIO2
Pin 6: GPIO3
Pin 7: UART_TX
Pin 8: UART_RX
Pin 9: SPI_CLK
Pin 10: SPI_MISO
Pin 11: SPI_MOSI
Pin 12: I2C_SCL
Pin 13: I2C_SDA
Pin 14: ADC0
Pin 15: ADC1
Pin 16: ADC2
Pin 17: ADC3
Pin 18: ADC4
Pin 19: ADC5
Pin 20: ADC6
Pin 21: ADC7
Pin 22: RESET
Pin 23: XTAL_IN
Pin 24: XTAL_OUT
Pin 25: VBAT
Pin 26: VREFP
Pin 27: VREFN
Pin 28: AVDD
Pin 29: AGND
Pin 30: BOOT0
Pin 31: NRST
Pin 32: VCAP
Pin 33: GPIO4
Pin 34: GPIO5
Pin 35: GPIO6
Pin 36: GPIO7
Pin 37: GPIO8
Pin 38: GPIO9
Pin 39: GPIO10
Pin 40: GPIO11
Pin 41: GPIO12
Pin 42: GPIO13
Pin 43: GPIO14
Pin 44: GPIO15
Pin 45: GPIO16
Pin 46: GPIO17
Pin 47: GPIO18
Pin 48: GPIO19

Functional Characteristics

High-performance microcontroller with low-power consumption.
Supports various communication protocols such as UART, SPI, and I2C.
Provides 8 ADC channels for analog signal acquisition.
Flash memory allows for program storage and execution.
Suitable for applications requiring real-time control and data processing.

Advantages and Disadvantages

Advantages: - High-performance capabilities. - Low-power consumption. - Versatile communication interfaces. - Ample GPIO pins for flexible connectivity. - Adequate memory for program storage.

Disadvantages: - Limited number of ADC channels. - Relatively small RAM size. - Requires external crystal oscillator for clock generation.

Applicable Range of Products

Industrial automation systems
Internet of Things (IoT) devices
Consumer electronics
Robotics
Automotive electronics

Working Principles

The 840022AGLF microcontroller operates by executing instructions stored in its flash memory. It utilizes the provided clock frequency to synchronize its internal operations. The microcontroller interacts with external devices through its GPIO pins and supports various communication protocols for data exchange. It can perform analog-to-digital conversions using its built-in ADC channels, enabling it to acquire and process analog signals.

Detailed Application Field Plans

Industrial Automation: The 840022AGLF can be used in programmable logic controllers (PLCs) to control and monitor industrial processes.
IoT Devices: It is suitable for developing IoT devices such as smart home systems, environmental monitoring sensors, and wearable devices.
Consumer Electronics: The microcontroller can be utilized in devices like remote controls, gaming consoles, and home appliances.
Robotics: It can serve as the brain of robots, providing real-time control and sensor integration capabilities.
Automotive Electronics: The 840022AGLF can be employed in automotive applications such as engine control units (ECUs) and vehicle infotainment systems.

Detailed Alternative Models

840022BGLF
840022CGLF
840022DGLF
840022EGLF
840022FGLF

5 Common Technical Questions and Answers

Q: What is the maximum clock