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FILTERED PRODUCT SELECTION

Microcontrollers

Use the filters and product table below to compare Microcontrollers components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters
Stock & Datasheets Review availability and technical references
RFQ & BOM Support Send your target MPN, quantity or BOM
Photo 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 Supplier Device Package
P87C54SBAA Rochester Electronics, LLC

P87C54SBAA

IC MCU 8BIT 16KB OTP 44PLCC

Rochester Electronics, LLC

1,713 -
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 Rochester Electronics, LLC

P87C51X2FA

IC MCU 8BIT 4KB OTP 44PLCC

Rochester Electronics, LLC

1,526 -
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 Rochester Electronics, LLC

P87C54X2BN

IC MCU 8BIT

Rochester Electronics, LLC

225 -
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 Rochester Electronics, LLC

P87C51FB-4N

IC MCU 8BIT

Rochester Electronics, LLC

1,606 -
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 Rochester Electronics, LLC

P87C54X2FBD

P87C54 - 80C51, MCS 51, 8-BIT M

Rochester Electronics, LLC

11,758 -
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 Rochester Electronics, LLC

TE505S16-40QI-G

IC MCU

Rochester Electronics, LLC

4,142 -
Datasheet - * Bulk Active Not Verified - - - - - - - - - - - - - - - - -
TE505S16-40QC Rochester Electronics, LLC

TE505S16-40QC

IC MCU

Rochester Electronics, LLC

226 -
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 Rochester Electronics, LLC

TE505S16-40QI

IC MCU

Rochester Electronics, LLC

1,825 -
Datasheet - * Bulk Active Not Verified - - - - - - - - - - - - - - - - -
TE512S32-40LI Rochester Electronics, LLC

TE512S32-40LI

FPGA, CMOS, PQFP128

Rochester Electronics, LLC

268 -
Datasheet - * Bulk Active Not Verified - - - - - - - - - - - - - - - - -
P8044AH Rochester Electronics, LLC

P8044AH

IC MCU 8BIT

Rochester Electronics, LLC

18,982 -
Datasheet - * Bulk Active Not Verified - - - - - - - - - - - - - - - - -
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WINSUN SOURCING SUPPORT

Need Help Sourcing Microcontrollers?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing
FREQUENTLY ASKED QUESTIONS

Microcontrollers FAQ

Common questions about filtering, comparing and sourcing Microcontrollers components.

How can I narrow the Microcontrollers selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific Microcontrollers part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.