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C8051F120

Name: C8051F120
Rating: 4.7 (12 reviews)

IC MCU 8BIT 128KB FLASH 100TQFP

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Mfr。パート #C8051F120
パッケージ TQFP-100
データシート
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仕様

Package	Tray
Series	C8051F12x
ProductStatus	Obsolete
CoreProcessor	8051
CoreSize	8-Bit
Speed	100MHz
Connectivity	EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
NumberofI/O	64
ProgramMemorySize	128KB (128K x 8)
ProgramMemoryType	FLASH
RAMSize	8.25K x 8
Voltage-Supply(Vcc/Vdd)	3V ~ 3.6V
DataConverters	A/D 8x8b, 8x12b; D/A 2x12b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	100-TQFP

概要

Description

The C8051F120 is a member of Silicon Labs' C8051F1xx microcontroller family, featuring a high-performance 8051 core. It operates at a maximum clock speed of 100 MHz and is well-suited for embedded applications due to its rich set of peripherals and low power consumption.
Key features include:
- 8-bit microcontroller architecture with 32 KB of flash memory and 2 KB of SRAM.
- Integrated peripherals like a 12-bit ADC, multiple timers, and a UART.
- Enhanced I/O capabilities with up to 32 digital I/O pins.
- On-chip oscillators and a programmable watchdog timer for improved reliability.
- Support for various communication protocols, including SPI and I2C.
The C8051F120 is ideal for applications in automotive, industrial control, and consumer electronics where performance and versatility are essential. Its combination of speed, memory, and integrated features makes it a powerful choice for engineers looking to design efficient and reliable embedded systems.

Features

The C8051F120 is a 8-bit microcontroller from Silicon Labs, featuring:
1. Core: 8-bit 8051-compatible architecture.
2. Speed: Operates at up to 100 MHz, enhancing performance.
3. Memory: 128 bytes of on-chip RAM and 64 KB of flash memory for program storage.
4. I/O Ports: 32 bi-directional I/O pins for flexible interfacing.
5. Peripherals:
- 10-bit ADC with up to 8 channels.
- 12-bit DAC.
- Multiple timers (up to 5) for various timing applications.
- UART, SPI, and I²C interfaces for communication.
6. Power Management: Various power-saving modes to optimize energy consumption.
7. Temperature Range: Suitable for operation in a wide temperature range (-40°C to +85°C).
8. Development Support: Compatible with various development tools, making it easier for prototyping and debugging.
This microcontroller is ideal for applications requiring reliable performance, such as industrial control, automotive systems, and consumer electronics.

Package

The C8051F120 microcontroller is available in multiple package types, including the 64-pin LQFP (Low-Profile Quad Flat Package) and 68-pin QFN (Quad Flat No-lead) packages. These packages offer various mounting options suitable for different applications.

Pinout

The C8051F120 is a microcontroller from Silicon Laboratories featuring a 40-pin dual in-line package (DIP) or a 48-pin quad flat package (QFP). It is based on the 8051 architecture and operates at up to 100 MHz.
Key functions of the C8051F120 include:
- Digital I/O Ports: 32 general-purpose I/O pins.
- Analog-to-Digital Converter (ADC): 12-bit resolution for multiple channels.
- Timers/Counters: Three 16-bit timers for various timing applications.
- UART: Supports serial communication for interfacing.
- SPI and I2C Interfaces: For connecting with other devices.
- Internal Oscillator: Provides clocking without an external crystal.
- Watchdog Timer: For system reliability.
- Interrupt System: For efficient processing of external and internal events.
Overall, the C8051F120 is designed for embedded applications requiring high performance, extensive peripheral options, and flexibility.

Manufacturer

The C8051F120 is manufactured by Silicon Labs, a company specializing in semiconductors and software for various applications. Founded in 1996, Silicon Labs focuses on providing innovative solutions in the fields of Internet of Things (IoT), connectivity, and embedded processing. They offer a wide range of microcontrollers, sensors, and RF solutions, catering to industries such as automotive, consumer electronics, and industrial automation. The C8051F120 is part of their C8051 family of mixed-signal microcontrollers, known for their high performance and integrated features, making them suitable for various embedded applications.

Application

The C8051F120 is used in various application areas, including industrial automation, motor control, embedded systems, and data acquisition. Its high-speed performance, integrated ADCs, and multiple communication interfaces make it suitable for sensor interfacing, robotics, smart grid systems, and consumer electronics. Additionally, it supports real-time monitoring and control tasks in automotive and telecommunications applications.

Equivalent

The C8051F120 is part of the Silicon Labs C8051F family. Equivalent products include the C8051F121, C8051F122, and C8051F123, which feature similar specifications, including 8051 core architecture, flash memory options, and various peripherals. Other compatible alternatives might include chips from the same family with varying memory sizes or specific functionalities, but always check datasheets for exact compatibility in your application.