Picture Mfr Part # QUANTITY Inventory MANUFACTURE Description Package Series Part Status Packaging Operating Temperature Package / Case Supplier Device Package Peripherals Core Processor Speed Voltage - Supply (Vcc/Vdd) Number of I/O RAM Size Core Size Connectivity Program Memory Size Program Memory Type EEPROM Size Oscillator Type
GLOBAL STOCKS
AT89C51RC2-RLRUM
RFQ
VIEW
RFQ
2,437
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44VQFP 89C Discontinued at Digi-Key Digi-Reel® -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 32 1.25K x 8 8-Bit SPI, UART/USART 32KB (32K x 8) Flash - External
AT89C51RC2-RLRUM
RFQ
VIEW
RFQ
2,925
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44VQFP 89C Discontinued at Digi-Key Cut Tape (CT) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 32 1.25K x 8 8-Bit SPI, UART/USART 32KB (32K x 8) Flash - External
AT89C51RB2-RLRUM
RFQ
VIEW
RFQ
1,272
In-stock
Microchip Technology IC MCU 8BIT 16KB FLASH 44VQFP 89C Discontinued at Digi-Key Digi-Reel® -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 32 1.25K x 8 8-Bit SPI, UART/USART 16KB (16K x 8) Flash - External
AT89C51RB2-RLRUM
RFQ
VIEW
RFQ
894
In-stock
Microchip Technology IC MCU 8BIT 16KB FLASH 44VQFP 89C Discontinued at Digi-Key Cut Tape (CT) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 32 1.25K x 8 8-Bit SPI, UART/USART 16KB (16K x 8) Flash - External
DS89C420-QNL
RFQ
VIEW
RFQ
3,814
In-stock
Maxim Integrated IC MCU 8BIT 16KB FLASH 44PLCC 89C Discontinued at Digi-Key Tube -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) Power-Fail Reset, WDT 8051 33MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SIO, UART/USART 16KB (16K x 8) Flash - External
DS89C420-QNG
RFQ
VIEW
RFQ
2,307
In-stock
Maxim Integrated IC MCU 8BIT 16KB FLASH 44PLCC 89C Discontinued at Digi-Key Tube -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) Power-Fail Reset, WDT 8051 25MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SIO, UART/USART 16KB (16K x 8) Flash - External
DS89C420-QCL
RFQ
VIEW
RFQ
826
In-stock
Maxim Integrated IC MCU 8BIT 16KB FLASH 44PLCC 89C Discontinued at Digi-Key Tube 0°C ~ 70°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) Power-Fail Reset, WDT 8051 33MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SIO, UART/USART 16KB (16K x 8) Flash - External
DS89C420-MNL
RFQ
VIEW
RFQ
887
In-stock
Maxim Integrated IC MCU 8BIT 16KB FLASH 40DIP 89C Discontinued at Digi-Key Tube -40°C ~ 85°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP Power-Fail Reset, WDT 8051 33MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SIO, UART/USART 16KB (16K x 8) Flash - External
DS89C420-MCL
RFQ
VIEW
RFQ
1,560
In-stock
Maxim Integrated IC MCU 8BIT 16KB FLASH 40DIP 89C Discontinued at Digi-Key Tube 0°C ~ 70°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP Power-Fail Reset, WDT 8051 33MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SIO, UART/USART 16KB (16K x 8) Flash - External
DS89C420-ENG
RFQ
VIEW
RFQ
3,008
In-stock
Maxim Integrated IC MCU 8BIT 16KB FLASH 44TQFP 89C Discontinued at Digi-Key Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) Power-Fail Reset, WDT 8051 25MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SIO, UART/USART 16KB (16K x 8) Flash - External
DS89C420-ECL
RFQ
VIEW
RFQ
3,868
In-stock
Maxim Integrated IC MCU 8BIT 16KB FLASH 44TQFP 89C Discontinued at Digi-Key Tray 0°C ~ 70°C (TA) 44-TQFP 44-TQFP (10x10) Power-Fail Reset, WDT 8051 33MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SIO, UART/USART 16KB (16K x 8) Flash - External
AT89C51RC2-RLRUL
RFQ
VIEW
RFQ
1,872
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44VQFP 89C Discontinued at Digi-Key Digi-Reel® -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 40MHz 2.7 V ~ 3.6 V 32 1.25K x 8 8-Bit SPI, UART/USART 32KB (32K x 8) Flash - External
AT89C51RC2-RLRUL
RFQ
VIEW
RFQ
1,874
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44VQFP 89C Discontinued at Digi-Key Cut Tape (CT) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 40MHz 2.7 V ~ 3.6 V 32 1.25K x 8 8-Bit SPI, UART/USART 32KB (32K x 8) Flash - External
AT89C51RC2-SLRUM
RFQ
VIEW
RFQ
2,242
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44PLCC 89C Discontinued at Digi-Key Digi-Reel® -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 32 1.25K x 8 8-Bit SPI, UART/USART 32KB (32K x 8) Flash - External
AT89C51RC2-SLRUM
RFQ
VIEW
RFQ
3,268
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44PLCC 89C Discontinued at Digi-Key Cut Tape (CT) -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 32 1.25K x 8 8-Bit SPI, UART/USART 32KB (32K x 8) Flash - External
AT89C51ID2-SLRUM
RFQ
VIEW
RFQ
2,555
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC 89C Discontinued at Digi-Key Digi-Reel® -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 34 2K x 8 8-Bit I²C, SPI, UART/USART 64KB (64K x 8) Flash 2K x 8 External
AT89C51ID2-SLRUM
RFQ
VIEW
RFQ
2,032
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC 89C Discontinued at Digi-Key Cut Tape (CT) -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 34 2K x 8 8-Bit I²C, SPI, UART/USART 64KB (64K x 8) Flash 2K x 8 External
AT89C51IC2-SLRUM
RFQ
VIEW
RFQ
1,634
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44PLCC 89C Discontinued at Digi-Key Digi-Reel® -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) POR, PWM, WDT 80C51 40MHz 2.7 V ~ 5.5 V 34 1.25K x 8 8-Bit I²C, SPI, UART/USART 32KB (32K x 8) Flash - External
AT89C51IC2-SLRUM
RFQ
VIEW
RFQ
1,517
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44PLCC 89C Discontinued at Digi-Key Cut Tape (CT) -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) POR, PWM, WDT 80C51 40MHz 2.7 V ~ 5.5 V 34 1.25K x 8 8-Bit I²C, SPI, UART/USART 32KB (32K x 8) Flash - External
AT89C51ED2-RDRUM
RFQ
VIEW
RFQ
758
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 64LQFP 89C Discontinued at Digi-Key Digi-Reel® -40°C ~ 85°C (TA) 64-LQFP 64-LQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 50 2K x 8 8-Bit SPI, UART/USART 64KB (64K x 8) Flash 2K x 8 External
AT89C51ED2-RDRUM
RFQ
VIEW
RFQ
2,732
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 64LQFP 89C Discontinued at Digi-Key Cut Tape (CT) -40°C ~ 85°C (TA) 64-LQFP 64-LQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 50 2K x 8 8-Bit SPI, UART/USART 64KB (64K x 8) Flash 2K x 8 External
AT89C51IC2-RLRUM
RFQ
VIEW
RFQ
2,268
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44VQFP 89C Discontinued at Digi-Key Digi-Reel® -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 40MHz 2.7 V ~ 5.5 V 34 1.25K x 8 8-Bit I²C, SPI, UART/USART 32KB (32K x 8) Flash - External
AT89C51IC2-RLRUM
RFQ
VIEW
RFQ
1,857
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44VQFP 89C Discontinued at Digi-Key Cut Tape (CT) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 40MHz 2.7 V ~ 5.5 V 34 1.25K x 8 8-Bit I²C, SPI, UART/USART 32KB (32K x 8) Flash - External
AT89C51RB2-SLRUM
RFQ
VIEW
RFQ
2,260
In-stock
Microchip Technology IC MCU 8BIT 16KB FLASH 44PLCC 89C Discontinued at Digi-Key Digi-Reel® -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 32 1.25K x 8 8-Bit SPI, UART/USART 16KB (16K x 8) Flash - External
AT89C51RB2-SLRUM
RFQ
VIEW
RFQ
1,276
In-stock
Microchip Technology IC MCU 8BIT 16KB FLASH 44PLCC 89C Discontinued at Digi-Key Cut Tape (CT) -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 32 1.25K x 8 8-Bit SPI, UART/USART 16KB (16K x 8) Flash - External
AT89C51RB2-SLRUL
RFQ
VIEW
RFQ
1,431
In-stock
Microchip Technology IC MCU 8BIT 16KB FLASH 44PLCC 89C Discontinued at Digi-Key Digi-Reel® -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) POR, PWM, WDT 80C51 40MHz 2.7 V ~ 3.6 V 32 1.25K x 8 8-Bit SPI, UART/USART 16KB (16K x 8) Flash - External
AT89C51RB2-SLRUL
RFQ
VIEW
RFQ
678
In-stock
Microchip Technology IC MCU 8BIT 16KB FLASH 44PLCC 89C Discontinued at Digi-Key Cut Tape (CT) -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) POR, PWM, WDT 80C51 40MHz 2.7 V ~ 3.6 V 32 1.25K x 8 8-Bit SPI, UART/USART 16KB (16K x 8) Flash - External
AT89C51RB2-RLRUL
RFQ
VIEW
RFQ
1,160
In-stock
Microchip Technology IC MCU 8BIT 16KB FLASH 44VQFP 89C Discontinued at Digi-Key Digi-Reel® -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 40MHz 2.7 V ~ 3.6 V 32 1.25K x 8 8-Bit SPI, UART/USART 16KB (16K x 8) Flash - External
AT89C51RB2-RLRUL
RFQ
VIEW
RFQ
3,322
In-stock
Microchip Technology IC MCU 8BIT 16KB FLASH 44VQFP 89C Discontinued at Digi-Key Cut Tape (CT) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 40MHz 2.7 V ~ 3.6 V 32 1.25K x 8 8-Bit SPI, UART/USART 16KB (16K x 8) Flash - External
AT89C51ED2-RLRUM
RFQ
VIEW
RFQ
3,047
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFP 89C Discontinued at Digi-Key Digi-Reel® -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 34 2K x 8 8-Bit SPI, UART/USART 64KB (64K x 8) Flash 2K x 8 External