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

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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
P87LPC768BD,512

P87LPC768BD,512

IC MCU 8BIT 4KB OTP 20SO

NXP USA Inc.

0
RFQ
P87LPC768BD,512Datasheet 20-SOIC (0.295", 7.50mm Width) LPC700 Tube Obsolete Not Verified 8051 8-Bit 20MHz I2C, UART/USART Brown-out Detect/Reset, LED, POR, PWM, WDT 18 4KB (4K x 8) OTP - 128 x 8 2.7V ~ 6V A/D 4x8b Internal 0°C ~ 70°C (TA) - - Surface Mount
P87LPC768FD,512

P87LPC768FD,512

IC MCU 8BIT 4KB OTP 20SO

NXP USA Inc.

0
RFQ
P87LPC768FD,512Datasheet 20-SOIC (0.295", 7.50mm Width) LPC700 Tube Obsolete Not Verified 8051 8-Bit 20MHz I2C, UART/USART Brown-out Detect/Reset, LED, POR, PWM, WDT 18 4KB (4K x 8) OTP - 128 x 8 2.7V ~ 6V A/D 4x8b Internal -40°C ~ 85°C (TA) - - Surface Mount
P87LPC768FN,112

P87LPC768FN,112

IC MCU 8BIT 4KB OTP 20DIP

NXP USA Inc.

0
RFQ
P87LPC768FN,112Datasheet 20-DIP (0.300", 7.62mm) LPC700 Tube Obsolete Not Verified 8051 8-Bit 20MHz I2C, UART/USART Brown-out Detect/Reset, LED, POR, PWM, WDT 18 4KB (4K x 8) OTP - 128 x 8 2.7V ~ 6V A/D 4x8b Internal -40°C ~ 85°C (TA) - - Through Hole
P89LPC9221FN,112

P89LPC9221FN,112

IC MCU 8BIT 8KB FLASH 20DIP

NXP USA Inc.

0
RFQ
P89LPC9221FN,112Datasheet 20-DIP (0.300", 7.62mm) LPC900 Tube Obsolete Not Verified 8051 8-Bit 18MHz I2C, UART/USART Brown-out Detect/Reset, LED, POR, PWM, WDT 18 8KB (8K x 8) FLASH - 256 x 8 2.4V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Through Hole
P89LPC938FHN,151

P89LPC938FHN,151

IC MCU 8BIT 8KB FLASH 28HVQFN

NXP USA Inc.

0
RFQ
P89LPC938FHN,151Datasheet 28-VQFN Exposed Pad LPC900 Tray Obsolete Not Verified 8051 8-Bit 18MHz I2C, SPI, UART/USART Brown-out Detect/Reset, LED, POR, PWM, WDT 26 8KB (8K x 8) FLASH 512 x 8 768 x 8 2.4V ~ 3.6V A/D 8x10b Internal -40°C ~ 85°C (TA) - - Surface Mount
P89LPC9401FBD,551

P89LPC9401FBD,551

IC MCU 8BIT 8KB FLASH 64LQFP

NXP USA Inc.

0
RFQ
P89LPC9401FBD,551Datasheet 64-LQFP LPC900 Tray Obsolete Not Verified 8051 8-Bit 18MHz I2C, SPI, UART/USART Brown-out Detect/Reset, LCD, LED, POR, PWM, WDT 23 8KB (8K x 8) FLASH - 256 x 8 2.4V ~ 3.6V - Internal -40°C ~ 85°C (TA) - - Surface Mount
P89V51RB2FN,112

P89V51RB2FN,112

IC MCU 8BIT 16KB FLASH 40DIP

NXP USA Inc.

0
RFQ
P89V51RB2FN,112Datasheet 40-DIP (0.600", 15.24mm) 89V Tube Obsolete Not Verified 8051 8-Bit 40MHz SPI, UART/USART Brown-out Detect/Reset, POR, PWM, WDT 32 16KB (16K x 8) FLASH - 1K x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT80251G2D-3CSUM

AT80251G2D-3CSUM

IC MCU 8/16BIT ROMLESS 40PDIL

Microchip Technology

0
RFQ
AT80251G2D-3CSUMDatasheet 40-DIP (0.600", 15.24mm) 8x251 Tube Obsolete Not Verified C251 8/16-Bit 24MHz EBI/EMI, I2C, Microwire, SPI, UART/USART POR, PWM, WDT 32 - ROMless - 1K x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT80251G2D-RLTUM

AT80251G2D-RLTUM

IC MCU 8/16BIT ROMLESS 44VQFP

Microchip Technology

0
RFQ
AT80251G2D-RLTUMDatasheet 44-LQFP 8x251 Tray Obsolete Not Verified C251 8/16-Bit 24MHz EBI/EMI, I2C, Microwire, SPI, UART/USART POR, PWM, WDT 32 - ROMless - 1K x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT80251G2D-SLRUM

AT80251G2D-SLRUM

IC MCU 8/16BIT ROMLESS 44PLCC

Microchip Technology

0
RFQ
AT80251G2D-SLRUMDatasheet 44-LCC (J-Lead) 8x251 Tape & Reel (TR) Obsolete Not Verified C251 8/16-Bit 24MHz EBI/EMI, I2C, Microwire, SPI, UART/USART POR, PWM, WDT 32 - ROMless - 1K x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT80251G2D-SLSUL

AT80251G2D-SLSUL

IC MCU 8/16BIT ROMLESS 44PLCC

Microchip Technology

0
RFQ
AT80251G2D-SLSULDatasheet 44-LCC (J-Lead) 8x251 Tube Obsolete Not Verified C251 8/16-Bit 16MHz EBI/EMI, I2C, Microwire, SPI, UART/USART POR, PWM, WDT 32 - ROMless - 1K x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT80251G2D-SLSUM

AT80251G2D-SLSUM

IC MCU 8/16BIT ROMLESS 44PLCC

Microchip Technology

0
RFQ
AT80251G2D-SLSUMDatasheet 44-LCC (J-Lead) 8x251 Tube Obsolete Not Verified C251 8/16-Bit 24MHz EBI/EMI, I2C, Microwire, SPI, UART/USART POR, PWM, WDT 32 - ROMless - 1K x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT80C31X2-3CSUM

AT80C31X2-3CSUM

IC MCU 8BIT ROMLESS 40PDIL

Microchip Technology

0
RFQ
AT80C31X2-3CSUMDatasheet 40-DIP (0.600", 15.24mm) 80C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR 32 - ROMless - 128 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT80C31X2-RLTUM

AT80C31X2-RLTUM

IC MCU 8BIT ROMLESS 44VQFP

Microchip Technology

0
RFQ
AT80C31X2-RLTUMDatasheet 44-LQFP 80C Tray Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR 32 - ROMless - 128 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT80C31X2-SLSUL

AT80C31X2-SLSUL

IC MCU 8BIT ROMLESS 44PLCC

Microchip Technology

0
RFQ
AT80C31X2-SLSULDatasheet 44-LCC (J-Lead) 80C Tube Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR 32 - ROMless - 128 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT80C31X2-SLSUM

AT80C31X2-SLSUM

IC MCU 8BIT ROMLESS 44PLCC

Microchip Technology

0
RFQ
AT80C31X2-SLSUMDatasheet 44-LCC (J-Lead) 80C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR 32 - ROMless - 128 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT80C32X2-3CSUL

AT80C32X2-3CSUL

IC MCU 8BIT ROMLESS 40PDIL

Microchip Technology

0
RFQ
AT80C32X2-3CSULDatasheet 40-DIP (0.600", 15.24mm) 80C Tube Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR 32 - ROMless - 256 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT80C32X2-3CSUM

AT80C32X2-3CSUM

IC MCU 8BIT ROMLESS 40PDIL

Microchip Technology

0
RFQ
AT80C32X2-3CSUMDatasheet 40-DIP (0.600", 15.24mm) 80C Tube Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR 32 - ROMless - 256 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Through Hole
AT80C32X2-RLTUL

AT80C32X2-RLTUL

IC MCU 8BIT ROMLESS 44VQFP

Microchip Technology

0
RFQ
AT80C32X2-RLTULDatasheet 44-LQFP 80C Tray Obsolete Not Verified 80C51 8-Bit 30/20MHz UART/USART POR 32 - ROMless - 256 x 8 2.7V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount
AT80C32X2-RLTUM

AT80C32X2-RLTUM

IC MCU 8BIT ROMLESS 44VQFP

Microchip Technology

0
RFQ
AT80C32X2-RLTUMDatasheet 44-LQFP 80C Tray Obsolete Not Verified 80C51 8-Bit 40/20MHz UART/USART POR 32 - ROMless - 256 x 8 4.5V ~ 5.5V - Internal -40°C ~ 85°C (TA) - - Surface Mount

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.

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