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C8051F531A-IT 8-Bit 8051 microcontroller from Silicon Labs with 8KB FLASH, 256B RAM, and 25MHz clock speed. Packaged in a 20-TSSOP for surface mount applications.
Mfr Part #:

C8051F531A-IT

Available from 3 distributors
Mfr Name: Silicon Labs
Silicon Labs
8-Bit 8051 microcontroller from Silicon Labs with 8KB FLASH, 256B RAM, and 25MHz clock speed. Packaged in a 20-TSSOP for surface mount applications.
✓ Total Stock: 1,171 pcs

C8051F531A-IT Available from 3 distributors

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Xingangxin ✓
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1,000 pcs
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1000 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
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121 pcs
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121 pcs On Request 1 On Request On Request 0939+ On Request On Request
Fe Components ✓
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50 pcs
On Request
50 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.

C8051F531A-IT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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C8051F531A-IT Description

Short technical summary and product information.

The C8051F531A-IT is an 8-bit microcontroller from Silicon Labs based on the high-speed 8051 core. It operates at a maximum clock frequency of 25 MHz, delivering up to 25 MIPS of throughput. The device features 8 KB of in-system programmable FLASH memory and 256 bytes of internal data RAM.

 

This microcontroller includes a 12-bit ADC with a programmable throughput of up to 200 ksps and up to 16 external inputs. It offers 16 programmable I/O lines and supports SPI and UART/USART serial interfaces. On-chip peripherals include a brown-out detect/reset, power-on reset, PWM, temperature sensor, and watchdog timer.

 

The C8051F531A-IT is supplied in a 20-pin TSSOP package for surface mount assembly. It operates over an extended industrial temperature range of -40°C to 125°C and accepts a supply voltage from 1.8V to 5.25V. An internal oscillator provides a 24.5 MHz clock with ±0.5% accuracy.

C8051F531A-IT Quick Information

Product Type: Microcontroller
Series: C8051F53x
Canonical Name: C8051F531A-IT
Subcategory: Microcontrollers (MCU)

C8051F531A-IT Compliance

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

C8051F531A-IT Features

  • High-speed 8051 core with 25 MIPS throughput.
  • 8 KB in-system programmable FLASH memory.
  • Integrated 12-bit ADC with 200 ksps sampling.
  • Operates from 1.8V to 5.25V supply voltage.
  • Extended temperature range -40°C to 125°C.

C8051F531A-IT Applications

  • Suitable for industrial control and automation.
  • Used in sensor interface and data acquisition.
  • Ideal for motor control with PWM and ADC.
  • Applicable in automotive and harsh environments.

C8051F531A-IT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range of the C8051F531A-IT?

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

What is the package type for the C8051F531A-IT?

It is packaged in a 20-TSSOP (0.173", 4.40mm Width) for surface mount.

What is the supply voltage range for the C8051F531A-IT?

The supply voltage range is 1.8V to 5.25V.

How much Flash memory does the C8051F531A-IT have?

It has 8 KB of FLASH program memory.

What communication interfaces does the C8051F531A-IT support?

It supports SPI and UART/USART serial interfaces.

Does the C8051F531A-IT have an internal oscillator?

Yes, it has an internal oscillator with a typical frequency of 24.5 MHz.

What is the maximum clock speed of the C8051F531A-IT?

The maximum clock frequency is 25 MHz.

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