Picture Mfr Part # Unit Price 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 Oscillator Type
GLOBAL STOCKS
AT89C55WD-24PC
RFQ
RFQ
2,142
In-stock
Microchip Technology IC MCU 8BIT 20KB FLASH 40DIP 89C Obsolete Tube 0°C ~ 70°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP WDT 8051 24MHz 4.5 V ~ 5.5 V 32 256 x 8 8-Bit UART/USART 20KB (20K x 8) Flash Internal
AT89C55WD-24JC
RFQ
RFQ
3,706
In-stock
Microchip Technology IC MCU 8BIT 20KB FLASH 44PLCC 89C Obsolete Tube 0°C ~ 70°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) WDT 8051 24MHz 4.5 V ~ 5.5 V 32 256 x 8 8-Bit UART/USART 20KB (20K x 8) Flash Internal
AT89C55WD-24AC
RFQ
RFQ
1,185
In-stock
Microchip Technology IC MCU 8BIT 20KB FLASH 44TQFP 89C Obsolete Tray 0°C ~ 70°C (TA) 44-TQFP 44-TQFP (10x10) WDT 8051 24MHz 4.5 V ~ 5.5 V 32 256 x 8 8-Bit UART/USART 20KB (20K x 8) Flash Internal
AT89C51RC-24PC
RFQ
RFQ
2,721
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 40DIP 89C Obsolete Tube 0°C ~ 70°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIL WDT 8051 24MHz 4 V ~ 5.5 V 32 512 x 8 8-Bit SPI, UART/USART 32KB (32K x 8) Flash Internal
AT89C51RC-24JC
RFQ
RFQ
697
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44PLCC 89C Obsolete Tube 0°C ~ 70°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) WDT 8051 24MHz 4 V ~ 5.5 V 32 512 x 8 8-Bit SPI, UART/USART 32KB (32K x 8) Flash Internal
AT89C51RC-24AC
RFQ
RFQ
2,825
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44TQFP 89C Obsolete Tray 0°C ~ 70°C (TA) 44-TQFP 44-TQFP (10x10) WDT 8051 24MHz 4 V ~ 5.5 V 32 512 x 8 8-Bit SPI, UART/USART 32KB (32K x 8) Flash Internal
AT89C4051-12SC
RFQ
RFQ
2,125
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 20SOIC 89C Obsolete Tube 0°C ~ 70°C (TA) 20-SOIC (0.295", 7.50mm Width) 20-SOIC Brown-out Detect/Reset, LED, POR 8051 12MHz 4 V ~ 6 V 15 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash Internal
AT89C4051-12PC
RFQ
RFQ
1,806
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 20DIP 89C Obsolete Tube 0°C ~ 70°C (TA) 20-DIP (0.300", 7.62mm) 20-PDIP Brown-out Detect/Reset, LED, POR 8051 12MHz 4 V ~ 6 V 15 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash Internal
AT89C2051-12SC
RFQ
RFQ
1,041
In-stock
Microchip Technology IC MCU 8BIT 2KB FLASH 20SOIC 89C Obsolete Tube 0°C ~ 70°C (TA) 20-SOIC (0.295", 7.50mm Width) 20-SOIC LED 8051 12MHz 4 V ~ 6 V 15 128 x 8 8-Bit UART/USART 2KB (2K x 8) Flash Internal
AT89C2051-12PC
RFQ
RFQ
1,648
In-stock
Microchip Technology IC MCU 8BIT 2KB FLASH 20DIP 89C Obsolete Tube 0°C ~ 70°C (TA) 20-DIP (0.300", 7.62mm) 20-PDIP LED 8051 12MHz 4 V ~ 6 V 15 128 x 8 8-Bit UART/USART 2KB (2K x 8) Flash Internal
AT89C1051U-12PC
RFQ
RFQ
2,074
In-stock
Microchip Technology IC MCU 8BIT 1KB FLASH 20DIP 89C Obsolete Tube 0°C ~ 70°C (TA) 20-DIP (0.300", 7.62mm) 20-PDIP LED 8051 12MHz 2.7 V ~ 6 V 15 64 x 8 8-Bit UART/USART 1KB (1K x 8) Flash Internal
AT89C1051-24SC
RFQ
RFQ
2,591
In-stock
Microchip Technology IC MCU 8BIT 1KB FLASH 20SOIC 89C Obsolete Tube 0°C ~ 70°C (TA) 20-SOIC (0.295", 7.50mm Width) 20-SOIC LED 8051 24MHz 4 V ~ 6 V 15 64 x 8 8-Bit - 1KB (1K x 8) Flash Internal
AT89C1051-12SC
RFQ
RFQ
3,760
In-stock
Microchip Technology IC MCU 8BIT 1KB FLASH 20SOIC 89C Obsolete Tube 0°C ~ 70°C (TA) 20-SOIC (0.295", 7.50mm Width) 20-SOIC LED 8051 12MHz 2.7 V ~ 6 V 15 64 x 8 8-Bit - 1KB (1K x 8) Flash Internal
AT89C52-24PC
RFQ
RFQ
1,547
In-stock
Microchip Technology IC MCU 8BIT 8KB FLASH 40DIP 89C Obsolete Tube 0°C ~ 70°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP - 8051 24MHz 4 V ~ 6 V 32 256 x 8 8-Bit SIO, UART/USART 8KB (8K x 8) Flash Internal
AT89C52-24AC
RFQ
RFQ
2,834
In-stock
Microchip Technology IC MCU 8BIT 8KB FLASH 44TQFP 89C Obsolete Tray 0°C ~ 70°C (TA) 44-TQFP 44-TQFP (10x10) - 8051 24MHz 4 V ~ 6 V 32 256 x 8 8-Bit SIO, UART/USART 8KB (8K x 8) Flash Internal
AT89C51-24PC
RFQ
RFQ
1,315
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 40DIP 89C Obsolete Tube 0°C ~ 70°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP - 80C51 24MHz 4 V ~ 6 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash Internal
AT89C51-24JC
RFQ
RFQ
1,715
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44PLCC 89C Obsolete Tube 0°C ~ 70°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) - 80C51 24MHz 4 V ~ 6 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash Internal
AT89C4051-24SC
RFQ
RFQ
3,618
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 20SOIC 89C Obsolete Tube 0°C ~ 70°C (TA) 20-SOIC (0.295", 7.50mm Width) 20-SOIC Brown-out Detect/Reset, LED, POR 8051 24MHz 4 V ~ 6 V 15 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash Internal
AT89C4051-24PC
RFQ
RFQ
2,042
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 20DIP 89C Obsolete Tube 0°C ~ 70°C (TA) 20-DIP (0.300", 7.62mm) 20-PDIP Brown-out Detect/Reset, LED, POR 8051 24MHz 4 V ~ 6 V 15 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash Internal
AT89C2051-24SC
RFQ
RFQ
2,730
In-stock
Microchip Technology IC MCU 8BIT 2KB FLASH 20SOIC 89C Obsolete Tube 0°C ~ 70°C (TA) 20-SOIC (0.295", 7.50mm Width) 20-SOIC LED 8051 24MHz 4 V ~ 6 V 15 128 x 8 8-Bit UART/USART 2KB (2K x 8) Flash Internal
AT89C2051-24PC
RFQ
RFQ
1,145
In-stock
Microchip Technology IC MCU 8BIT 2KB FLASH 20DIP 89C Obsolete Tube 0°C ~ 70°C (TA) 20-DIP (0.300", 7.62mm) 20-PDIP LED 8051 24MHz 4 V ~ 6 V 15 128 x 8 8-Bit UART/USART 2KB (2K x 8) Flash Internal
AT89C55WD-24PC
RFQ
RFQ
2,142
In-stock
Microchip Technology IC MCU 8BIT 20KB FLASH 40DIP 89C Obsolete Tube 0°C ~ 70°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP WDT 8051 24MHz 4.5 V ~ 5.5 V 32 256 x 8 8-Bit UART/USART 20KB (20K x 8) Flash Internal
AT89C55WD-24JC
RFQ
RFQ
3,706
In-stock
Microchip Technology IC MCU 8BIT 20KB FLASH 44PLCC 89C Obsolete Tube 0°C ~ 70°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) WDT 8051 24MHz 4.5 V ~ 5.5 V 32 256 x 8 8-Bit UART/USART 20KB (20K x 8) Flash Internal
AT89C55WD-24AC
RFQ
RFQ
1,185
In-stock
Microchip Technology IC MCU 8BIT 20KB FLASH 44TQFP 89C Obsolete Tray 0°C ~ 70°C (TA) 44-TQFP 44-TQFP (10x10) WDT 8051 24MHz 4.5 V ~ 5.5 V 32 256 x 8 8-Bit UART/USART 20KB (20K x 8) Flash Internal
AT89C51RC-24PC
RFQ
RFQ
2,721
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 40DIP 89C Obsolete Tube 0°C ~ 70°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIL WDT 8051 24MHz 4 V ~ 5.5 V 32 512 x 8 8-Bit SPI, UART/USART 32KB (32K x 8) Flash Internal
AT89C51RC-24JC
RFQ
RFQ
697
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44PLCC 89C Obsolete Tube 0°C ~ 70°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) WDT 8051 24MHz 4 V ~ 5.5 V 32 512 x 8 8-Bit SPI, UART/USART 32KB (32K x 8) Flash Internal
AT89C51RC-24AC
RFQ
RFQ
2,825
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44TQFP 89C Obsolete Tray 0°C ~ 70°C (TA) 44-TQFP 44-TQFP (10x10) WDT 8051 24MHz 4 V ~ 5.5 V 32 512 x 8 8-Bit SPI, UART/USART 32KB (32K x 8) Flash Internal
AT89C4051-12SC
RFQ
RFQ
2,125
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 20SOIC 89C Obsolete Tube 0°C ~ 70°C (TA) 20-SOIC (0.295", 7.50mm Width) 20-SOIC Brown-out Detect/Reset, LED, POR 8051 12MHz 4 V ~ 6 V 15 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash Internal
AT89C4051-12PC
RFQ
RFQ
1,806
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 20DIP 89C Obsolete Tube 0°C ~ 70°C (TA) 20-DIP (0.300", 7.62mm) 20-PDIP Brown-out Detect/Reset, LED, POR 8051 12MHz 4 V ~ 6 V 15 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash Internal
AT89C2051-12SC
RFQ
RFQ
1,041
In-stock
Microchip Technology IC MCU 8BIT 2KB FLASH 20SOIC 89C Obsolete Tube 0°C ~ 70°C (TA) 20-SOIC (0.295", 7.50mm Width) 20-SOIC LED 8051 12MHz 4 V ~ 6 V 15 128 x 8 8-Bit UART/USART 2KB (2K x 8) Flash Internal