Microcontrollers

Compare the current Microcontrollers Embedded selection by manufacturer, stock status, datasheet and technical parameters. Use these details to narrow the list to parts that match your design, maintenance or purchasing requirements.

For a specific MPN, package, electrical rating or quantity requirement, send the details to EGOO. We can help confirm availability, quotation and alternative sourcing options.

Mfr. Part #	Availability	Price	Quantity	Datasheet	Package/Case	Series	Packaging	Product Status	Programmable	Core Processor	Core Size	Speed	Connectivity	Peripherals	Number of I/O	Program Memory Size	Program Memory Type	EEPROM Size	RAM Size	Voltage - Supply (Vcc/Vdd)	Data Converters	Oscillator Type	Operating Temperature	Grade	Qualification	Mounting Type
P87C54SBAA IC MCU 8BIT 16KB OTP 44PLCC Rochester Electronics, LLC	1,713	-	RFQ	Datasheet	44-LCC (J-Lead)	-	Bulk	Obsolete	Not Verified	80C51	8-Bit	16MHz	UART/USART	POR, PWM, WDT	32	16KB (16K x 8)	OTP	-	256 x 8	2.7V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Surface Mount
P87C51X2FA IC MCU 8BIT 4KB OTP 44PLCC Rochester Electronics, LLC	1,526	-	RFQ	Datasheet	44-LCC (J-Lead)	87C	Bulk	Active	Not Verified	8051	8-Bit	33MHz	EBI/EMI, UART/USART	POR	32	4KB (4K x 8)	OTP	-	128 x 8	2.7V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
P87C54X2BN IC MCU 8BIT Rochester Electronics, LLC	225	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	87C	Bulk	Active	Verified	8051	8-Bit	33MHz	EBI/EMI, UART/USART	POR	32	16KB (16K x 8)	OTP	-	256 x 8	2.7V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Through Hole
P87C51FB-4N IC MCU 8BIT Rochester Electronics, LLC	1,606	-	RFQ	Datasheet	40-DIP (0.600", 15.24mm)	87C	Bulk	Active	Not Verified	8051	8-Bit	16MHz	UART/USART	POR, PWM	32	16KB (16K x 8)	EPROM	-	256 x 8	2.7V ~ 5.5V	-	Internal	0°C ~ 70°C (TA)	-	-	Through Hole
P87C54X2FBD P87C54 - 80C51, MCS 51, 8-BIT M Rochester Electronics, LLC	11,758	-	RFQ	Datasheet	44-LQFP	87C	Bulk	Active	Not Verified	8051	8-Bit	33MHz	EBI/EMI, UART/USART	POR	32	16KB (16K x 8)	OTP	-	256 x 8	2.7V ~ 5.5V	-	Internal	-40°C ~ 85°C (TA)	-	-	Surface Mount
TE505S16-40QI-G IC MCU Rochester Electronics, LLC	4,142	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TE505S16-40QC IC MCU Rochester Electronics, LLC	226	-	RFQ	Datasheet	208-BFQFP	-	Bulk	Active	Not Verified	8051	8-Bit	40MHz	UART/USART	DMA, POR, WDT	124	-	ROMless	-	256 x 8	3V ~ 3.6V	-	External, Internal	-40°C ~ 100°C (TA)	-	-	Surface Mount
TE505S16-40QI IC MCU Rochester Electronics, LLC	1,825	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
TE512S32-40LI FPGA, CMOS, PQFP128 Rochester Electronics, LLC	268	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
P8044AH IC MCU 8BIT Rochester Electronics, LLC	18,982	-	RFQ	Datasheet	-	*	Bulk	Active	Not Verified	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Microcontrollers FAQ

How can I narrow the current Microcontrollers selection?

Use the available manufacturer and technical filters to compare matching parts by specifications, stock status, pricing and datasheet information.

Can EGOO help source hard-to-find or obsolete Microcontrollers parts?

Yes. Send the manufacturer part number and required quantity to our sourcing team for availability, lead-time and alternative sourcing support.

Can I request a quotation for a BOM or small-batch requirement?

Yes. EGOO supports BOM sourcing, prototype quantities and small-batch purchasing. Provide your part list and quantities for a quotation review.

What information should I provide when requesting a quote?

Please provide the target part number, manufacturer, quantity and any required date code, package or delivery requirements so our team can respond more accurately.