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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
AT87C51RD2-3CSUM

AT87C51RD2-3CSUM

IC MCU 8BIT 64KB OTP 40PDIL

Microchip Technology

2,870
AT87C51RD2-3CSUM

Datasheet

40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 40/20MHz UART/USART POR, PWM, WDT 8-Bit 32 64KB (64K x 8) OTP - 1K x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Through Hole
AT87C51RD2-SLSUL

AT87C51RD2-SLSUL

IC MCU 8BIT 64KB OTP 44PLCC

Microchip Technology

4,012
AT87C51RD2-SLSUL

Datasheet

44-LCC (J-Lead) 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 - - - Surface Mount
AT87C51RD2-SLSUM

AT87C51RD2-SLSUM

IC MCU 8BIT 64KB OTP 44PLCC

Microchip Technology

2,452
AT87C51RD2-SLSUM

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 40/20MHz UART/USART POR, PWM, WDT 8-Bit 32 64KB (64K x 8) OTP - 1K x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Surface Mount
AT87C52X2-3CSUM

AT87C52X2-3CSUM

IC MCU 8BIT 8KB OTP 40PDIL

Microchip Technology

3,223
AT87C52X2-3CSUM

Datasheet

40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 40/20MHz UART/USART POR 8-Bit 32 8KB (8K x 8) OTP - 256 x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Through Hole
AT87C52X2-RLTUL

AT87C52X2-RLTUL

IC MCU 8BIT 8KB OTP 44VQFP

Microchip Technology

3,761
AT87C52X2-RLTUL

Datasheet

44-LQFP 87C Tray Obsolete Not Verified 80C51 30/20MHz UART/USART POR 8-Bit 32 8KB (8K x 8) OTP - 256 x 8 -40°C ~ 85°C (TA) 2.7V ~ 5.5V Internal - - - Surface Mount
AT87C52X2-RLTUM

AT87C52X2-RLTUM

IC MCU 8BIT 8KB OTP 44VQFP

Microchip Technology

4,136
AT87C52X2-RLTUM

Datasheet

44-LQFP 87C Tray Obsolete Not Verified 80C51 40/20MHz UART/USART POR 8-Bit 32 8KB (8K x 8) OTP - 256 x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Surface Mount
AT87C52X2-SLSUL

AT87C52X2-SLSUL

IC MCU 8BIT 8KB OTP 44PLCC

Microchip Technology

4,399
AT87C52X2-SLSUL

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 30/20MHz UART/USART POR 8-Bit 32 8KB (8K x 8) OTP - 256 x 8 -40°C ~ 85°C (TA) 2.7V ~ 5.5V Internal - - - Surface Mount
AT87C52X2-SLSUM

AT87C52X2-SLSUM

IC MCU 8BIT 8KB OTP 44PLCC

Microchip Technology

4,587
AT87C52X2-SLSUM

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 40/20MHz UART/USART POR 8-Bit 32 8KB (8K x 8) OTP - 256 x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Surface Mount
AT87C54X2-3CSUM

AT87C54X2-3CSUM

IC MCU 8BIT 16KB OTP 40PDIL

Microchip Technology

4,736
AT87C54X2-3CSUM

Datasheet

40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 40/20MHz UART/USART POR, WDT 8-Bit 32 16KB (16K x 8) OTP - 256 x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Through Hole
AT87C54X2-RLTUL

AT87C54X2-RLTUL

IC MCU 8BIT 16KB OTP 44VQFP

Microchip Technology

4,923
AT87C54X2-RLTUL

Datasheet

44-LQFP 87C Tray Obsolete Not Verified 80C51 30/20MHz UART/USART POR, WDT 8-Bit 32 16KB (16K x 8) OTP - 256 x 8 -40°C ~ 85°C (TA) 2.7V ~ 5.5V Internal - - - Surface Mount
AT87C54X2-RLTUM

AT87C54X2-RLTUM

IC MCU 8BIT 16KB OTP 44VQFP

Microchip Technology

1,406
AT87C54X2-RLTUM

Datasheet

44-LQFP 87C Tray Obsolete Not Verified 80C51 40/20MHz UART/USART POR, WDT 8-Bit 32 16KB (16K x 8) OTP - 256 x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Surface Mount
AT87C54X2-SLSUL

AT87C54X2-SLSUL

IC MCU 8BIT 16KB OTP 44PLCC

Microchip Technology

3,260
AT87C54X2-SLSUL

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 30/20MHz UART/USART POR, WDT 8-Bit 32 16KB (16K x 8) OTP - 256 x 8 -40°C ~ 85°C (TA) 2.7V ~ 5.5V Internal - - - Surface Mount
AT87C54X2-SLSUM

AT87C54X2-SLSUM

IC MCU 8BIT 16KB OTP 44PLCC

Microchip Technology

3,085
AT87C54X2-SLSUM

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 40/20MHz UART/USART POR, WDT 8-Bit 32 16KB (16K x 8) OTP - 256 x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Surface Mount
AT87C58X2-3CSUL

AT87C58X2-3CSUL

IC MCU 8BIT 32KB OTP 40PDIL

Microchip Technology

4,642
AT87C58X2-3CSUL

Datasheet

40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 30/20MHz UART/USART POR, WDT 8-Bit 32 32KB (32K x 8) OTP - 256 x 8 -40°C ~ 85°C (TA) 2.7V ~ 5.5V Internal - - - Through Hole
AT87C58X2-3CSUM

AT87C58X2-3CSUM

IC MCU 8BIT 32KB OTP 40PDIL

Microchip Technology

4,959
AT87C58X2-3CSUM

Datasheet

40-DIP (0.600", 15.24mm) 87C Tube Obsolete Not Verified 80C51 40/20MHz UART/USART POR, WDT 8-Bit 32 32KB (32K x 8) OTP - 256 x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Through Hole
AT87C58X2-RLTUL

AT87C58X2-RLTUL

IC MCU 8BIT 32KB OTP 44VQFP

Microchip Technology

1,870
AT87C58X2-RLTUL

Datasheet

44-LQFP 87C Tray Obsolete Not Verified 80C51 30/20MHz UART/USART POR, WDT 8-Bit 32 32KB (32K x 8) OTP - 256 x 8 -40°C ~ 85°C (TA) 2.7V ~ 5.5V Internal - - - Surface Mount
AT87C58X2-RLTUM

AT87C58X2-RLTUM

IC MCU 8BIT 32KB OTP 44VQFP

Microchip Technology

1,471
AT87C58X2-RLTUM

Datasheet

44-LQFP 87C Tray Obsolete Not Verified 80C51 40/20MHz UART/USART POR, WDT 8-Bit 32 32KB (32K x 8) OTP - 256 x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Surface Mount
AT87C58X2-SLSUL

AT87C58X2-SLSUL

IC MCU 8BIT 32KB OTP 44PLCC

Microchip Technology

4,747
AT87C58X2-SLSUL

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 30/20MHz UART/USART POR, WDT 8-Bit 32 32KB (32K x 8) OTP - 256 x 8 -40°C ~ 85°C (TA) 2.7V ~ 5.5V Internal - - - Surface Mount
AT87C58X2-SLSUM

AT87C58X2-SLSUM

IC MCU 8BIT 32KB OTP 44PLCC

Microchip Technology

2,320
AT87C58X2-SLSUM

Datasheet

44-LCC (J-Lead) 87C Tube Obsolete Not Verified 80C51 40/20MHz UART/USART POR, WDT 8-Bit 32 32KB (32K x 8) OTP - 256 x 8 -40°C ~ 85°C (TA) 4.5V ~ 5.5V Internal - - - Surface Mount
AT91M43300-25CJ

AT91M43300-25CJ

IC MCU 16/32BIT ROMLESS 144BGA

Microchip Technology

4,361
AT91M43300-25CJ

Datasheet

144-LFBGA AT91 Tray Obsolete Not Verified ARM7® 25MHz EBI/EMI, SPI, UART/USART WDT 16/32-Bit 58 - ROMless - 3K x 8 -40°C ~ 85°C (TA) 1.8V ~ 3.6V External - - - Surface Mount
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