Microcontrollers

Manufacturers 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 Supplier Device Package

Reset All
Apply All
Result
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 Supplier Device Package
P87C51RC2FN,112

P87C51RC2FN,112

IC MCU 8BIT 32KB OTP 40DIP

NXP USA Inc.

0
RFQ
P87C51RC2FN,112Datasheet 40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 8051 8-Bit 33MHz EBI/EMI, UART/USART POR, PWM, WDT 32 32KB (32K x 8) OTP - 512 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
P87C51RD+4A,512

P87C51RD+4A,512

IC MCU 8BIT 64KB OTP 44PLCC

NXP USA Inc.

0
RFQ
P87C51RD+4A,512Datasheet 44-LCC (J-Lead) 87C Tube Obsolete Not Verified 8051 8-Bit 16MHz EBI/EMI, UART/USART POR, PWM, WDT 32 64KB (64K x 8) OTP - 1K x 8 2.7V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Surface Mount
P87C51RD2BA,512

P87C51RD2BA,512

IC MCU 8BIT 64KB OTP 44PLCC

NXP USA Inc.

0
RFQ
P87C51RD2BA,512Datasheet 44-LCC (J-Lead) 87C Tube Obsolete Not Verified 8051 8-Bit 33MHz EBI/EMI, UART/USART POR, PWM, WDT 32 64KB (64K x 8) OTP - 1K x 8 2.7V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Surface Mount
P87C51RD2BBD,157

P87C51RD2BBD,157

IC MCU 8BIT 64KB OTP 44LQFP

NXP USA Inc.

0
RFQ
P87C51RD2BBD,157Datasheet 44-LQFP 87C Tray Obsolete Not Verified 8051 8-Bit 33MHz EBI/EMI, UART/USART POR, PWM, WDT 32 64KB (64K x 8) OTP - 1K x 8 2.7V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Surface Mount
P87C51SFPN,112

P87C51SFPN,112

IC MCU 8BIT 4KB OTP 40DIP

NXP USA Inc.

0
RFQ
P87C51SFPN,112Datasheet 40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 8051 8-Bit 16MHz EBI/EMI, UART/USART POR 32 4KB (4K x 8) OTP - 128 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
P87C51X2BA,512

P87C51X2BA,512

IC MCU 8BIT 4KB OTP 44PLCC

NXP USA Inc.

0
RFQ
P87C51X2BA,512Datasheet 44-LCC (J-Lead) 87C Tube Obsolete 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 0°C ~ 70°C (TA) - - Surface Mount
P87C51X2BBD,157

P87C51X2BBD,157

IC MCU 8BIT 4KB OTP 44LQFP

NXP USA Inc.

0
RFQ
P87C51X2BBD,157Datasheet 44-LQFP 87C Tray Obsolete 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 0°C ~ 70°C (TA) - - Surface Mount
P87C52UBPN,112

P87C52UBPN,112

IC MCU 8BIT 8KB OTP 40DIP

NXP USA Inc.

0
RFQ
P87C52UBPN,112Datasheet 40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 8051 8-Bit 33MHz EBI/EMI, UART/USART POR 32 8KB (8K x 8) OTP - 256 x 8 4.5V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Through Hole
P87C52X2BBD,157

P87C52X2BBD,157

IC MCU 8BIT 8KB OTP 44LQFP

NXP USA Inc.

0
RFQ
P87C52X2BBD,157Datasheet 44-LQFP 87C Tray Obsolete Not Verified 8051 8-Bit 33MHz EBI/EMI, UART/USART POR 32 8KB (8K x 8) OTP - 256 x 8 2.7V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Surface Mount
P87C52X2FBD,157

P87C52X2FBD,157

IC MCU 8BIT 8KB OTP 44LQFP

NXP USA Inc.

0
RFQ
P87C52X2FBD,157Datasheet 44-LQFP 87C Tray Obsolete Not Verified 8051 8-Bit 33MHz EBI/EMI, UART/USART POR 32 8KB (8K x 8) OTP - 256 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
P87C52X2FN,112

P87C52X2FN,112

IC MCU 8BIT 8KB OTP 40DIP

NXP USA Inc.

0
RFQ
P87C52X2FN,112Datasheet 40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 8051 8-Bit 33MHz EBI/EMI, UART/USART POR 32 8KB (8K x 8) OTP - 256 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
P87C54UBAA,512

P87C54UBAA,512

IC MCU 8BIT 16KB OTP 44PLCC

NXP USA Inc.

0
RFQ
P87C54UBAA,512Datasheet 44-LCC (J-Lead) 87C Tube Obsolete Not Verified 8051 8-Bit 33MHz EBI/EMI, UART/USART POR 32 16KB (16K x 8) OTP - 256 x 8 4.5V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Surface Mount
P87C54X2BA,512

P87C54X2BA,512

IC MCU 8BIT 16KB OTP 44PLCC

NXP USA Inc.

0
RFQ
P87C54X2BA,512Datasheet 44-LCC (J-Lead) 87C Tube Obsolete 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 0°C ~ 70°C (TA) - - Surface Mount
P87C54X2BBD,157

P87C54X2BBD,157

IC MCU 8BIT 16KB OTP 44LQFP

NXP USA Inc.

0
RFQ
P87C54X2BBD,157Datasheet 44-LQFP 87C Tray Obsolete 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 0°C ~ 70°C (TA) - - Surface Mount
P87C54X2BN,112

P87C54X2BN,112

IC MCU 8BIT 16KB OTP 40DIP

NXP USA Inc.

0
RFQ
P87C54X2BN,112Datasheet 40-DIP (0.600", 15.24mm) 87C Tube Obsolete 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
P87C54X2FA,512

P87C54X2FA,512

IC MCU 8BIT 16KB OTP 44PLCC

NXP USA Inc.

0
RFQ
P87C54X2FA,512Datasheet 44-LCC (J-Lead) 87C Tube Obsolete 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
P87C54X2FBD,157

P87C54X2FBD,157

IC MCU 8BIT 16KB OTP 44LQFP

NXP USA Inc.

0
RFQ
P87C54X2FBD,157Datasheet 44-LQFP 87C Tray Obsolete 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
P87C557E8EFB/01,55

P87C557E8EFB/01,55

IC MCU 8BIT 64KB OTP 80PQFP

NXP USA Inc.

0
RFQ
P87C557E8EFB/01,55Datasheet 80-BQFP 87C Tray Obsolete Not Verified 8051 8-Bit 16MHz EBI/EMI, I2C, UART/USART POR, PWM, WDT 40 64KB (64K x 8) OTP - 2K x 8 4.5V ~ 5.5V A/D 8x10b External -40°C ~ 85°C (TA) - - Surface Mount
P87C58X2BBD,157

P87C58X2BBD,157

IC MCU 8BIT 32KB OTP 44LQFP

NXP USA Inc.

0
RFQ
P87C58X2BBD,157Datasheet 44-LQFP 87C Tray Obsolete Not Verified 8051 8-Bit 33MHz EBI/EMI, UART/USART POR 32 32KB (32K x 8) OTP - 256 x 8 2.7V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Surface Mount
P87C58X2BN,112

P87C58X2BN,112

IC MCU 8BIT 32KB OTP 40DIP

NXP USA Inc.

0
RFQ
P87C58X2BN,112Datasheet 40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 8051 8-Bit 33MHz EBI/EMI, UART/USART POR 32 32KB (32K x 8) OTP - 256 x 8 2.7V ~ 5.5V - Internal 0°C ~ 70°C (TA) - - Through Hole

Category Overview

Microcontrollers Products & Selection Guide

Microcontrollers are widely used in industrial automation, automotive electronics, communication equipment, consumer electronics, new energy systems, and many other electronic applications. We offer products from multiple manufacturers, packages, and specifications to help engineers and buyers compare and source suitable components.

Use the manufacturer, key specification, availability, and Datasheet filters to narrow down the right Microcontrollers. If the exact part is not listed, submit an inquiry and our team can help check stock, lead time, and suitable alternatives.

FAQ

How do I choose the right Microcontrollers?

Start with the required electrical specifications, package, operating temperature, application conditions, and manufacturer preference, then compare availability and lead time.

Can I order based on the stock shown on this page?

Inventory can change with supply conditions. For project or volume requirements, please submit an inquiry so current stock, pricing, and lead time can be confirmed.

What if the exact part number I need is not listed?

Send us the part number and required quantity. We can help source hard-to-find parts and suggest suitable alternatives based on key specifications.

Do you provide Datasheets and technical documents?

Yes. Use the Datasheet links in the product list to view available technical documents. If a document is unavailable, contact us and we can help check it.

Masstock Electronics

Search

Masstock Electronics

Products

Masstock Electronics

Phone

Masstock Electronics

User

Masstock Electronics Masstock Electronics Masstock Electronics
WHATSAPP

+86 13760362468

Masstock Electronics