Integrated Circuits (ICs)

C8051F531A-IMR

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MCU 8-BIT 8051 CISC 8KB FLASH 2.5V/3.3V/5V AUTOMOTIVE AEC-Q100 20-PIN QFN EP T/R

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Integrated Circuits (ICs)

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MCU 8-BIT 8051 CISC 8KB FLASH 2.5V/3.3V/5V AUTOMOTIVE AEC-Q100 20-PIN QFN EP T/R

Technical Specifications

Parameters and characteristics for this part

Specification	C8051F531A-IMR

Connectivity	SPI, UART/USART
Core Processor	8051
Core Size	8-Bit
Data Converters	A/D 16x12b
Mounting Type	Surface Mount
Number of I/O	16
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	20-VFQFN Exposed Pad
Peripherals	Brown-out Detect/Reset, PWM, Temp Sensor, WDT, POR
Program Memory Size	8 KB
Program Memory Type	FLASH
RAM Size [custom]	8
RAM Size [custom]	256
Speed	25 MHz
Supplier Device Package	20-QFN (4x4)
Voltage - Supply (Vcc/Vdd) [Max]	5.25 V
Voltage - Supply (Vcc/Vdd) [Min]	1.8 V

Part	RAM Size [custom]	RAM Size [custom]	Core Size	Oscillator Type	Supplier Device Package	Operating Temperature [Max]	Operating Temperature [Min]	Connectivity	Peripherals	Program Memory Type	Speed	Voltage - Supply (Vcc/Vdd) [Max]	Voltage - Supply (Vcc/Vdd) [Min]	Number of I/O	Program Memory Size	Core Processor	Package / Case	Data Converters	Mounting Type	Package / Case [y]	Package / Case [x]
SILICON LABS C8051F531A-IMR	8	256	8-Bit	Internal	20-QFN (4x4)	125 °C	-40 °C	SPI UART/USART	Brown-out Detect/Reset POR PWM Temp Sensor WDT	FLASH	25 MHz	5.25 V	1.8 V	16	8 KB	8051	20-VFQFN Exposed Pad	A/D 16x12b	Surface Mount
SILICON LABS C8051F531-IT	8	256	8-Bit	Internal	20-TSSOP	125 °C	-40 °C	SPI UART/USART	Brown-out Detect/Reset POR PWM Temp Sensor WDT	FLASH	25 MHz	5.25 V	2 V	16	8 KB	8051	20-TSSOP	A/D 16x12b	Surface Mount	4.4 mm	0.173 "
SILICON LABS C8051F531A-IT	8	256	8-Bit	Internal	20-TSSOP	125 °C	-40 °C	SPI UART/USART	Brown-out Detect/Reset POR PWM Temp Sensor WDT	FLASH	25 MHz	5.25 V	1.8 V	16	8 KB	8051	20-TSSOP	A/D 16x12b	Surface Mount	4.4 mm	0.173 "
SILICON LABS C8051F531-C-ITR	8	256	8-Bit	Internal	20-TSSOP	125 °C	-40 °C	SPI UART/USART	Brown-out Detect/Reset POR PWM Temp Sensor WDT	FLASH	25 MHz	5.25 V	2 V	16	8 KB	8051	20-TSSOP	A/D 16x12b	Surface Mount	4.4 mm	0.173 "

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 0.00
	Tape & Reel (TR)	1500	$ 2.84
Mouser	N/A	1500	$ 2.56
		3000	$ 2.52

General part information

8051 C8051F53x Microcontroller IC 8-Bit 25MHz 8KB (8K x 8) FLASH 20-QFN (4x4)

Technical documentation and resources