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
AT89S51-24PI
RFQ
VIEW
RFQ
660
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 40DIP 89S Obsolete Tube -40°C ~ 85°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP WDT 8051 24MHz 4 V ~ 5.5 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
AT89S51-24PC
RFQ
VIEW
RFQ
3,354
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 40DIP 89S Obsolete Tube 0°C ~ 70°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP WDT 8051 24MHz 4 V ~ 5.5 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
AT89S51-24JI
RFQ
VIEW
RFQ
1,770
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44PLCC 89S Obsolete Tube -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) WDT 8051 24MHz 4 V ~ 5.5 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
AT89S51-24JC
RFQ
VIEW
RFQ
1,633
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44PLCC 89S Obsolete Tube 0°C ~ 70°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) WDT 8051 24MHz 4 V ~ 5.5 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
AT89S51-24AI
RFQ
VIEW
RFQ
798
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP 89S Obsolete Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) WDT 8051 24MHz 4 V ~ 5.5 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
AT89S51-24AC
RFQ
VIEW
RFQ
2,852
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP 89S Obsolete Tray 0°C ~ 70°C (TA) 44-TQFP 44-TQFP (10x10) WDT 8051 24MHz 4 V ~ 5.5 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
AT89S4051-24SUR
RFQ
VIEW
RFQ
1,913
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 20SOIC 89S Active Tube -40°C ~ 85°C (TA) 20-SOIC (0.295", 7.50mm Width) 20-SOIC Brown-out Detect/Reset, POR, PWM 8051 24MHz 2.7 V ~ 5.5 V 15 256 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
AT89S4051-24PU
RFQ
VIEW
RFQ
1,907
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 20DIP 89S Active Tube -40°C ~ 85°C (TA) 20-DIP (0.300", 7.62mm) 20-PDIP Brown-out Detect/Reset, POR, PWM 8051 24MHz 2.7 V ~ 5.5 V 15 256 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
AT89S51-24AU
RFQ
VIEW
RFQ
1,702
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP 89S Active Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) WDT 8051 24MHz 4 V ~ 5.5 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
AT89S4051-24SU
RFQ
VIEW
RFQ
1,044
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 20SOIC 89S Active Tube -40°C ~ 85°C (TA) 20-SOIC (0.295", 7.50mm Width) 20-SOIC Brown-out Detect/Reset, POR, PWM 8051 24MHz 2.7 V ~ 5.5 V 15 256 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
AT89S51-24JU
RFQ
VIEW
RFQ
2,347
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44PLCC 89S Active Tube -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) WDT 8051 24MHz 4 V ~ 5.5 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
AT89S51-24PU
RFQ
VIEW
RFQ
3,578
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 40DIP 89S Active Tube -40°C ~ 85°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP WDT 8051 24MHz 4 V ~ 5.5 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal