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C8051F582-IQ The C8051F582-IQ is an 8-bit 8051 microcontroller from Silicon Labs with 128KB Flash memory, 50 MHz maximum clock frequency, and 25 I/O pins in a 32-LQFP package.
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C8051F582-IQ

Available from 3 distributors
Mfr Name: Silicon Labs
Silicon Labs
The C8051F582-IQ is an 8-bit 8051 microcontroller from Silicon Labs with 128KB Flash memory, 50 MHz maximum clock frequency, and 25 I/O pins in a 32-LQFP package.
✓ Total Stock: 2,632 pcs

C8051F582-IQ Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
2,500 pcs
On Request
2500 pcs On Request 1 On Request On Request 21+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
127 pcs
On Request
127 pcs On Request 1 On Request On Request 21+ On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
5 pcs
On Request
5 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

C8051F582-IQ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Lead Style
Mounting Type
Number of I
Number of Pins
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage
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C8051F582-IQ Description

Short technical summary and product information.

The C8051F582-IQ is an 8-bit microcontroller from Silicon Labs based on the high-speed 8051 core. It operates at a maximum clock frequency of 50 MHz and features 128 kB of Flash program memory and 8.25 kB of RAM. The device includes a 12-bit ADC with up to 200 ksps sampling rate and 25 channels, along with three comparators and six 16-bit timers.

 

This microcontroller supports a wide supply voltage range of 1.8 V to 5.25 V and is specified for an operating temperature range of -40°C to +125°C. It integrates multiple serial interfaces including SMBus (I2C), CANbus, LINbus, SPI, and UART/USART. Additional peripherals include POR, PWM, a temperature sensor, and a watchdog timer.

 

The C8051F582-IQ is housed in a 32-LQFP (7x7 mm) surface-mount package. It features an internal oscillator with ±0.5% accuracy and typical operating current of 15 mA at 50 MHz. The device is automotive qualified (AEC-Q100).

C8051F582-IQ Quick Information

Product Type: Microcontroller
Series: C8051F582
Canonical Name: Silicon Labs C8051F582-IQ 8-bit Microcontroller
Subcategory: Embedded Microcontrollers

C8051F582-IQ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

C8051F582-IQ Features

  • High-speed 8051 core up to 50 MIPS.
  • 128 kB Flash program memory.
  • 12-bit ADC with 200 ksps sampling rate.
  • Wide supply voltage 1.8V to 5.25V.
  • Automotive qualified -40°C to +125°C.

C8051F582-IQ Applications

  • Used in automotive engine control modules.
  • Suitable for industrial automation systems.
  • Ideal for CAN and LIN network nodes.
  • Applied in sensor interface and data acquisition.

C8051F582-IQ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the C8051F582-IQ?

The operating voltage range is 1.8 V to 5.25 V.

What package does the C8051F582-IQ come in?

It comes in a 32-LQFP (7x7 mm) surface-mount package.

What is the operating temperature range of the C8051F582-IQ?

The operating temperature range is -40°C to +125°C.

Is the C8051F582-IQ RoHS compliant?

The RoHS status is listed as RoHS3 Compliant, but this is unverified.

What is the maximum clock frequency of the C8051F582-IQ?

The maximum clock frequency is 50 MHz.

How much Flash memory does the C8051F582-IQ have?

It has 128 kB of Flash program memory.

What serial interfaces are available on the C8051F582-IQ?

It supports SMBus (I2C), CANbus, LINbus, SPI, and UART/USART interfaces.

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