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Microcontrollers

Manufacturer Package/Case Series Packaging Part Status Programmable Core Processor Speed Connectivity Peripherals Core Size Number of I/O Program Memory Size Program Memory Type EEPROM Size RAM Size Operating Temperature Voltage - Supply (Vcc/Vdd) Oscillator Type Data Converters Grade Qualification Mounting Style Supplier Device Package Supplier Device 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Photo Mfr. Part # Availability Price Quantity Datasheet Package/Case Series Packaging Part Status Programmable Core Processor Speed Connectivity Peripherals Core Size Number of I/O Program Memory Size Program Memory Type EEPROM Size RAM Size Operating Temperature Voltage - Supply (Vcc/Vdd) Oscillator Type Data Converters Grade Qualification Mounting Style Supplier Device Package Supplier Device Package
AT80C32X2-SLSUL

AT80C32X2-SLSUL

IC MCU 8BIT ROMLESS 44PLCC

Microchip Technology

2,704
AT80C32X2-SLSUL

Datasheet

44-LCC (J-Lead) 80C Tube Obsolete Not Verified 80C51 30/20MHz UART/USART POR 8-Bit 32 - ROMless - 256 x 8 -40°C ~ 85°C (TA) 2.7V ~ 5.5V Internal - - - Surface Mount
AT80C32X2-SLSUM

AT80C32X2-SLSUM

IC MCU 8BIT ROMLESS 44PLCC

Microchip Technology

4,207
AT80C32X2-SLSUM

Datasheet

44-LCC (J-Lead) 80C Tube Obsolete Not Verified 80C51 40/20MHz UART/USART POR 8-Bit 32 - ROMless - 256 x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Surface Mount
AT80C51RA2-3CSUL

AT80C51RA2-3CSUL

IC MCU 8BIT ROMLESS 40PDIL

Microchip Technology

3,924
AT80C51RA2-3CSUL

Datasheet

40-DIP (0.600", 15.24mm) 80C Tube Obsolete Not Verified 80C51 30/20MHz UART/USART POR, PWM, WDT 8-Bit 32 - ROMless - 512 x 8 -40°C ~ 85°C (TA) 2.7V ~ 5.5V Internal - - - Through Hole
AT80C51RA2-3CSUM

AT80C51RA2-3CSUM

IC MCU 8BIT ROMLESS 40PDIL

Microchip Technology

1,999
AT80C51RA2-3CSUM

Datasheet

40-DIP (0.600", 15.24mm) 80C Tube Obsolete Not Verified 80C51 40/20MHz UART/USART POR, PWM, WDT 8-Bit 32 - ROMless - 512 x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Through Hole
AT80C51RA2-RLTUM

AT80C51RA2-RLTUM

IC MCU 8BIT ROMLESS 44VQFP

Microchip Technology

1,224
AT80C51RA2-RLTUM

Datasheet

44-LQFP 80C Tray Obsolete Not Verified 80C51 40/20MHz UART/USART POR, PWM, WDT 8-Bit 32 - ROMless - 512 x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Surface Mount
AT80C51RA2-SLSUL

AT80C51RA2-SLSUL

IC MCU 8BIT ROMLESS 44PLCC

Microchip Technology

3,122
AT80C51RA2-SLSUL

Datasheet

44-LCC (J-Lead) 80C Tube Obsolete Not Verified 80C51 30/20MHz UART/USART POR, PWM, WDT 8-Bit 32 - ROMless - 512 x 8 -40°C ~ 85°C (TA) 2.7V ~ 5.5V Internal - - - Surface Mount
AT80C51RA2-SLSUM

AT80C51RA2-SLSUM

IC MCU 8BIT ROMLESS 44PLCC

Microchip Technology

2,939
AT80C51RA2-SLSUM

Datasheet

44-LCC (J-Lead) 80C Tube Obsolete Not Verified 80C51 40/20MHz UART/USART POR, PWM, WDT 8-Bit 32 - ROMless - 512 x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Surface Mount
AT80C51SND1C-ROTUL

AT80C51SND1C-ROTUL

IC MCU 8BIT ROMLESS 80TQFP

Microchip Technology

4,332
AT80C51SND1C-ROTUL

Datasheet

80-LQFP 80C Tray Obsolete Not Verified 80C51 40MHz I2C, IDE/ATAPI, Memory Card, SPI, UART/USART, USB Audio, I2S, MP3, PCM, POR, WDT 8-Bit 44 - ROMless - 2.25K x 8 -40°C ~ 85°C (TA) 2.7V ~ 3.3V Internal A/D 2x10b - - Surface Mount
AT87251G2D-3CSUM

AT87251G2D-3CSUM

IC MCU 8/16BIT 32KB OTP 40PDIL

Microchip Technology

3,842
AT87251G2D-3CSUM

Datasheet

40-DIP (0.600", 15.24mm) 8x251 Tube Obsolete Not Verified C251 24MHz EBI/EMI, I2C, Microwire, SPI, UART/USART POR, PWM, WDT 8/16-Bit 32 32KB (32K x 8) OTP - 1K x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Through Hole
AT87251G2D-SLSUM

AT87251G2D-SLSUM

IC MCU 8/16BIT 32KB OTP 44PLCC

Microchip Technology

1,213
AT87251G2D-SLSUM

Datasheet

44-LCC (J-Lead) 8x251 Tube Obsolete Not Verified C251 24MHz EBI/EMI, I2C, Microwire, SPI, UART/USART POR, PWM, WDT 8/16-Bit 32 32KB (32K x 8) OTP - 1K x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Surface Mount
AT87C51RB2-3CSUL

AT87C51RB2-3CSUL

IC MCU 8BIT 16KB OTP 40PDIL

Microchip Technology

1,539
AT87C51RB2-3CSUL

Datasheet

40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 30/20MHz UART/USART POR, PWM, WDT 8-Bit 32 16KB (16K x 8) OTP - 512 x 8 -40°C ~ 85°C (TA) 2.7V ~ 5.5V Internal - - - Through Hole
AT87C51RB2-3CSUM

AT87C51RB2-3CSUM

IC MCU 8BIT 16KB OTP 40PDIL

Microchip Technology

3,059
AT87C51RB2-3CSUM

Datasheet

40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 40/20MHz UART/USART POR, PWM, WDT 8-Bit 32 16KB (16K x 8) OTP - 512 x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Through Hole
AT87C51RB2-RLTUL

AT87C51RB2-RLTUL

IC MCU 8BIT 16KB OTP 44VQFP

Microchip Technology

1,678
AT87C51RB2-RLTUL

Datasheet

44-LQFP 87C Tray Obsolete Not Verified 80C51 30/20MHz UART/USART POR, PWM, WDT 8-Bit 32 16KB (16K x 8) OTP - 512 x 8 -40°C ~ 85°C (TA) 2.7V ~ 5.5V Internal - - - Surface Mount
AT87C51RB2-RLTUM

AT87C51RB2-RLTUM

IC MCU 8BIT 16KB OTP 44VQFP

Microchip Technology

2,214
AT87C51RB2-RLTUM

Datasheet

44-LQFP 87C Tray Obsolete Not Verified 80C51 40/20MHz UART/USART POR, PWM, WDT 8-Bit 32 16KB (16K x 8) OTP - 512 x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Surface Mount
AT87C51RB2-SLSUL

AT87C51RB2-SLSUL

IC MCU 8BIT 16KB OTP 44PLCC

Microchip Technology

1,037
AT87C51RB2-SLSUL

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 30/20MHz UART/USART POR, PWM, WDT 8-Bit 32 16KB (16K x 8) OTP - 512 x 8 -40°C ~ 85°C (TA) 2.7V ~ 5.5V Internal - - - Surface Mount
AT87C51RB2-SLSUM

AT87C51RB2-SLSUM

IC MCU 8BIT 16KB OTP 44PLCC

Microchip Technology

1,543
AT87C51RB2-SLSUM

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 40/20MHz UART/USART POR, PWM, WDT 8-Bit 32 16KB (16K x 8) OTP - 512 x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Surface Mount
AT87C51RC2-3CSUM

AT87C51RC2-3CSUM

IC MCU 8BIT 32KB OTP 40PDIL

Microchip Technology

3,603
AT87C51RC2-3CSUM

Datasheet

40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 40/20MHz UART/USART POR, PWM, WDT 8-Bit 32 32KB (32K x 8) OTP - 512 x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Through Hole
AT87C51RC2-RLTUM

AT87C51RC2-RLTUM

IC MCU 8BIT 32KB OTP 44VQFP

Microchip Technology

4,386
AT87C51RC2-RLTUM

Datasheet

44-LQFP 87C Tray Obsolete Not Verified 80C51 40/20MHz UART/USART POR, PWM, WDT 8-Bit 32 32KB (32K x 8) OTP - 512 x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Surface Mount
AT87C51RC2-SLSUM

AT87C51RC2-SLSUM

IC MCU 8BIT 32KB OTP 44PLCC

Microchip Technology

2,120
AT87C51RC2-SLSUM

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 40/20MHz UART/USART POR, PWM, WDT 8-Bit 32 32KB (32K x 8) OTP - 512 x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Surface Mount
AT87C51RD2-3CSUL

AT87C51RD2-3CSUL

IC MCU 8BIT 64KB OTP 40PDIL

Microchip Technology

4,446
AT87C51RD2-3CSUL

Datasheet

40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 30/20MHz UART/USART POR, PWM, WDT 8-Bit 32 64KB (64K x 8) OTP - 1K x 8 -40°C ~ 85°C (TA) 2.7V ~ 5.5V Internal - - - Through Hole
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