Silicon Labs C8051F818-GMR

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C8051F818-GMR

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Description:
IC MCU 8BIT 8KB FLASH 20QFN

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RoHS

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Total Price: $1.92

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Specifications

Product Details

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Factory Lead Time
6 Weeks
Contact Plating
Tin
Mount
Surface Mount
Mounting Type

Mounting Type refers to the method by which an electronic component is attached to a printed circuit board (PCB) or other surface. Common mounting types include: * Through-hole: Component leads are inserted into holes in the PCB and soldered on the other side. * Surface-mount: Component is placed on the surface of the PCB and soldered in place. * Press-fit: Component is pressed into place on the PCB without soldering. * Socket: Component is inserted into a socket on the PCB, allowing for easy replacement. The mounting type is determined by factors such as the component's size, shape, and power requirements.

Surface Mount
Package / Case

Package / Case refers to the physical housing or enclosure that encapsulates an electronic component. It provides protection, facilitates handling, and enables electrical connections. The package type determines the component's size, shape, pin configuration, and mounting options. Common package types include DIP (dual in-line package), SOIC (small outline integrated circuit), and BGA (ball grid array). The package also influences the component's thermal and electrical performance.

20-VFQFN Exposed Pad
Number of Pins

Number of Pins: Indicates the number of electrical connections available on the component. These pins are used to connect the component to other components or circuits on a printed circuit board (PCB). The number of pins determines the functionality and connectivity options of the component. It is important to ensure that the component has the correct number of pins for the intended application.

20
Supplier Device Package
20-QFN (4x4)
Operating Temperature

Operating Temperature is the range of temperatures at which an electronic component can function properly. It is typically specified in degrees Celsius (°C) and indicates the minimum and maximum temperatures at which the component can operate without experiencing damage or degradation. Operating Temperature is an important parameter to consider when designing electronic circuits, as it ensures that the components will function reliably in the intended operating environment.

-40°C~85°C TA
Packaging
Tape & Reel (TR)
Series

Series, in the context of electronic components, refers to the arrangement of components in a circuit. When components are connected in series, they form a single path for current to flow through. The total resistance of a series circuit is the sum of the individual resistances of each component. Series connections are often used to control the flow of current in a circuit, as the total resistance can be adjusted by changing the number or type of components in the series.

C8051F81x
Published
2008
Part Status

Part Status is an electronic component parameter that indicates the availability and production status of a component. It is typically used to inform customers about the availability of a component, whether it is in production, end-of-life, or obsolete. Part Status can also provide information about any restrictions or limitations on the component's use, such as whether it is only available for certain applications or if it has been discontinued.

Not For New Designs
Moisture Sensitivity Level (MSL)

Moisture Sensitivity Level (MSL) is a measure of the susceptibility of a surface mount electronic component to moisture-induced damage during soldering. It is classified into six levels, from 1 (least sensitive) to 6 (most sensitive). MSL is determined by the materials used in the component's construction, including the solderability of its terminals and the presence of moisture-absorbing materials. Components with higher MSL ratings require more stringent handling and storage conditions to prevent moisture absorption and subsequent damage during soldering.

1 (Unlimited)
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Frequency

Frequency, in the context of electronic components, refers to the rate at which an alternating current or voltage changes direction per second. It is measured in Hertz (Hz), which represents one cycle per second. Frequency is a crucial parameter for various electronic components, such as capacitors, inductors, and resonators. It determines the component's ability to store or release energy, filter signals, and resonate at specific frequencies. Understanding the frequency characteristics of electronic components is essential for designing and optimizing electronic circuits.

25MHz
Operating Supply Voltage
3V
Number of Channels

Number of Channels refers to the number of independent signal paths within an electronic component. It indicates how many separate signals can be processed or transmitted simultaneously. For example, an audio amplifier with two channels can amplify two separate audio signals, while a multi-channel data converter can convert multiple analog signals into digital data. The number of channels is a crucial parameter for determining the component's functionality and application.

3
Interface

In electronics, an interface refers to the connection point or boundary between two or more electronic systems or devices. It defines the physical, electrical, and logical characteristics that enable communication and data exchange between them. An interface specifies the protocols, pinouts, voltage levels, data formats, and other parameters necessary for the systems to interact seamlessly. It ensures compatibility and interoperability between different components or devices, allowing them to exchange information and perform their intended functions.

2-Wire, I2C, SMBus, SPI, UART, USART
Max Supply Voltage
3.6V
Min Supply Voltage
1.8V
Memory Size
8kB
Oscillator Type
Internal
Number of I/O
17
Speed

Speed, in the context of electronic components, refers to the rate at which the component can process or transmit data. It is typically measured in units of bits per second (bps), megabits per second (Mbps), or gigabits per second (Gbps). The speed of a component is determined by its internal design and the technology used to manufacture it. Faster components can handle more data in a given amount of time, which can improve the overall performance of a system.

25MHz
RAM Size
512 x 8
Memory Type

Memory Type refers to the type of memory technology used in an electronic device. It indicates the specific design and architecture of the memory, such as DRAM (Dynamic Random Access Memory), SRAM (Static Random Access Memory), ROM (Read-Only Memory), EEPROM (Electrically Erasable Programmable Read-Only Memory), or Flash memory. Each memory type has unique characteristics, including speed, capacity, volatility, and cost, which determine its suitability for different applications.

FLASH
Voltage - Supply (Vcc/Vdd)
1.8V~3.6V
Core Processor

Core Processor refers to the central processing unit (CPU) of an electronic device. It is the brain of the device, responsible for executing instructions, processing data, and managing the overall operation of the system. The core processor's speed, number of cores, and architecture determine the device's performance and capabilities.

8051
Peripherals
Cap Sense, POR, PWM, WDT
Program Memory Type
FLASH
Core Size

Core Size refers to the physical dimensions of the magnetic core used in an electronic component, such as an inductor or transformer. It is typically expressed in terms of its length, width, and height, or as a diameter and height for cylindrical cores. The core size determines the inductance, current-carrying capacity, and other electrical characteristics of the component. Larger core sizes generally result in higher inductance and current-handling capabilities.

8-Bit
Program Memory Size
8KB 8K x 8
Connectivity

Connectivity refers to the number of terminals or pins on an electronic component that allow it to connect to other components in a circuit. It determines the component's ability to interact and exchange signals with other elements in the system. Higher connectivity indicates more connection points, enabling the component to perform complex functions and integrate with various circuits.

SMBus (2-Wire/I2C), SPI, UART/USART
Watchdog Timer
Yes
Data Bus Width

Data Bus Width refers to the number of bits that can be transmitted simultaneously on a data bus. It determines the amount of data that can be transferred between components in a single operation. A wider data bus allows for faster data transfer rates and higher system performance. Common data bus widths include 8, 16, 32, and 64 bits, with wider buses typically found in high-performance systems.

8b
Number of Timers/Counters
3
Core Architecture
8051
Max Frequency
25MHz
Number of Programmable I/O
17
RoHS Status
RoHS Compliant
Description
The C8051F80x-83x Mixed Signal ISP Flash MCU Family is a high-performance 8051 microcontroller with integrated analog and digital peripherals. It features a fast 40 μs per channel capacitance-to-digital converter (CDC) that supports buttons, sliders, wheels, and capacitive proximity sensing. The CDC has a 16-bit resolution and up to 16 input channels. It also includes auto-scan, wake-on-touch, and auto-accumulate features.
Other analog peripherals include a 10-bit ADC with up to 500 ksps, a built-in temperature sensor, and a comparator. The digital peripherals include 17 or 13 Port I/O with high sink current, hardware enhanced UART, SMBus (I2C compatible), and enhanced SPI™ serial ports. The MCU also has three general purpose 16-bit counter/timers, a 16-Bit programmable counter array (PCA) with 3 capture/compare modules and enhanced PWM functionality, and a real time clock mode using timer and crystal.

Features
High-Speed 8051 μC Core
Up to 25 MIPS throughput with 25 MHz clock
Up to 512 bytes internal data RAM
Up to 16 kB Flash; In-system programmable
17 or 13 Port I/O with high sink current
Hardware enhanced UART, SMBus (I2C compatible), and enhanced SPI™ serial ports
Three general purpose 16-bit counter/timers
16-Bit programmable counter array (PCA) with 3 capture/compare modules and enhanced PWM functionality
Real time clock mode using timer and crystal
24.5 MHz ±2% Oscillator
Supports crystal-less UART operation
Supply Voltage 1.8 to 3.6 V
Built-in voltage supply monitor
24-Pin QSOP, 20-Pin QFN, 16-Pin SOIC
Temperature Range: -40 to 85 °C

Applications
Capacitive touch buttons, sliders, and wheels
Capacitive proximity sensing
Temperature measurement
Motor control
Power management
Industrial control
Medical devices
Consumer electronics
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