C8051F545-IQ

$8.48

Description：IC MCU 8BIT 8KB FLASH 32LQFP
Series：C8051F54x
Mfr：Silicon Labs
Package：Tray
Core Processor：8051

SKU:e78f0c1a13db Category: Microcontrollers Brand: Silicon Labs

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Product introduction

Product Detailed Parameters

Description：IC MCU 8BIT 8KB FLASH 32LQFP
Series：C8051F54x
Mfr：Silicon Labs
Package：Tray
Core Processor：8051
Core Size：8-Bit
Speed：50MHz
Connectivity：SMBus (2-Wire/I2C), LINbus, SPI, UART/USART
Peripherals：POR, PWM, Temp Sensor, WDT
Number of I/O：25
Program Memory Size：8KB (8K x 8)
Program Memory Type：FLASH
EEPROM Size：-
RAM Size：1.25K x 8
Voltage - Supply (Vcc/Vdd)：1.8V ~ 5.25V
Data Converters：A/D 25x12b
Oscillator Type：Internal
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount
Supplier Device Package：32-LQFP (7x7)
Package / Case：32-LQFP
Grade：-
Qualification：-

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C8051F545-IQ

Overview

The C8051F545-IQ is an automotive-grade, mixed-signal microcontroller from the C8051F54x family. It features a high-speed 8051 core operating at up to 50 MHz with 16 kB of Flash memory and 1280 bytes of internal data RAM. The device includes a 12-bit ADC supporting up to 200 ksps, two comparators, and a built-in temperature sensor. Communication interfaces include LIN 2.1, UART, SMBus, and SPI. It operates on a supply voltage of 1.8 V to 5.25 V within a temperature range of -40 °C to +125 °C.

Feature Summary

Integrated automotive qualification compliant with AEC-Q100 standards for industrial reliability.
On-chip debug circuitry enables full-speed, non-intrusive in-system debugging without external emulators.
Hardware-enhanced serial ports including LIN 2.1 controller capable of master and slave modes.

Applications

Automotive body control modules
Industrial motor control systems
Sensor interface circuits

Procurement Notes

Verify component authenticity through authorized Silicon Labs distributors or certified partners. Confirm that the specific part number matches the required package type and temperature grade. Check for current lifecycle status as this series may be subject to discontinuation notices.

Selection Notes

Select this model when automotive compliance and high integration are required. Ensure the application utilizes the available I/O count and peripheral set. Consider power consumption requirements against the typical operating current specifications provided in the datasheet.

Part Context

This component belongs to the C8051F54x series of mixed-signal MCUs. These devices are designed for applications requiring significant performance and analog integration in small form factors. The series supports pin-for-pin compatibility with other members like the C8051F58x and C8051F59x families.