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
AT89S8253-24PI RFQ
RFQ
1,143
In-stock
Microchip Technology IC MCU 8BIT 12KB FLASH 40DIP 89S Obsolete Tube -40°C ~ 85°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP POR, WDT 8051 24MHz 2.7 V ~ 5.5 V 32 256 x 8 8-Bit SPI, UART/USART 12KB (12K x 8) Flash 2K x 8 External
AT89S8253-24JI RFQ
RFQ
662
In-stock
Microchip Technology IC MCU 8BIT 12KB FLASH 44PLCC 89S Obsolete Tube -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) POR, WDT 8051 24MHz 2.7 V ~ 5.5 V 32 256 x 8 8-Bit SPI, UART/USART 12KB (12K x 8) Flash 2K x 8 External
AT89S8253-24AI RFQ
RFQ
3,409
In-stock
Microchip Technology IC MCU 8BIT 12KB FLASH 44TQFP 89S Obsolete Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) POR, WDT 8051 24MHz 2.7 V ~ 5.5 V 32 256 x 8 8-Bit SPI, UART/USART 12KB (12K x 8) Flash 2K x 8 External
AT89S52-24PI RFQ
RFQ
1,144
In-stock
Microchip Technology IC MCU 8BIT 8KB 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 32 256 x 8 8-Bit UART/USART 8KB (8K x 8) Flash - Internal
AT89S52-24JI RFQ
RFQ
1,725
In-stock
Microchip Technology IC MCU 8BIT 8KB 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 32 256 x 8 8-Bit UART/USART 8KB (8K x 8) Flash - Internal
AT89S52-24AI RFQ
RFQ
1,403
In-stock
Microchip Technology IC MCU 8BIT 8KB FLASH 44TQFP 89S Obsolete Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) WDT 8051 24MHz 4 V ~ 5.5 V 32 256 x 8 8-Bit UART/USART 8KB (8K x 8) Flash - Internal
AT89S51-24PI RFQ
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
AT89S51-24JI RFQ
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
AT89S51-24AI RFQ
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
AT89S53-24JI RFQ
RFQ
2,742
In-stock
Microchip Technology IC MCU 8BIT 12KB FLASH 44PLCC 89S Obsolete Tube -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) WDT 8051 24MHz 4 V ~ 6 V 32 256 x 8 8-Bit SPI, UART/USART 12KB (12K x 8) Flash - Internal
AT89S8252-24PI RFQ
RFQ
1,195
In-stock
Microchip Technology IC MCU 8BIT 8KB FLASH 40DIP 89S Obsolete Tube -40°C ~ 85°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP POR, WDT 8051 24MHz 4 V ~ 6 V 32 256 x 8 8-Bit SPI, UART/USART 8KB (8K x 8) Flash 2K x 8 External
AT89S8252-24JI RFQ
RFQ
2,073
In-stock
Microchip Technology IC MCU 8BIT 8KB FLASH 44PLCC 89S Obsolete Tube -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) POR, WDT 8051 24MHz 4 V ~ 6 V 32 256 x 8 8-Bit SPI, UART/USART 8KB (8K x 8) Flash 2K x 8 External
AT89S8252-24AI RFQ
RFQ
3,232
In-stock
Microchip Technology IC MCU 8BIT 8KB FLASH 44TQFP 89S Obsolete Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) POR, WDT 8051 24MHz 4 V ~ 6 V 32 256 x 8 8-Bit SPI, UART/USART 8KB (8K x 8) Flash 2K x 8 External
AT89S53-24PI RFQ
RFQ
1,585
In-stock
Microchip Technology IC MCU 8BIT 12KB FLASH 40DIP 89S Obsolete Tube -40°C ~ 85°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP WDT 8051 24MHz 4 V ~ 6 V 32 256 x 8 8-Bit SPI, UART/USART 12KB (12K x 8) Flash - Internal
AT89S53-24AI RFQ
RFQ
3,119
In-stock
Microchip Technology IC MCU 8BIT 12KB FLASH 44TQFP 89S Obsolete Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) WDT 8051 24MHz 4 V ~ 6 V 32 256 x 8 8-Bit SPI, UART/USART 12KB (12K x 8) Flash - Internal
AT89S53-24JU RFQ
RFQ
1,762
In-stock
Microchip Technology IC MCU 8BIT 12KB FLASH 44PLCC 89S Obsolete Tube -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) WDT 8051 24MHz 4 V ~ 6 V 32 256 x 8 8-Bit SPI, UART/USART 12KB (12K x 8) Flash - Internal
AT89S4051-24SUR
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
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
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
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
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
AT89S52-24AU
RFQ
2,649
In-stock
Microchip Technology IC MCU 8BIT 8KB FLASH 44TQFP 89S Active Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) WDT 8051 24MHz 4 V ~ 5.5 V 32 256 x 8 8-Bit UART/USART 8KB (8K x 8) Flash - Internal
AT89S2051-24PU
RFQ
1,978
In-stock
Microchip Technology IC MCU 8BIT 2KB 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 2KB (2K x 8) Flash - Internal
AT89S2051-24SU
RFQ
1,315
In-stock
Microchip Technology IC MCU 8BIT 2KB 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 2KB (2K x 8) Flash - Internal
AT89S8253-24PU
RFQ
1,126
In-stock
Microchip Technology IC MCU 8BIT 12KB FLASH 40DIP 89S Active Tube -40°C ~ 85°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP POR, WDT 8051 24MHz 2.7 V ~ 5.5 V 32 256 x 8 8-Bit SPI, UART/USART 12KB (12K x 8) Flash 2K x 8 External
AT89S52-24PU
RFQ
3,107
In-stock
Microchip Technology IC MCU 8BIT 8KB 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 32 256 x 8 8-Bit UART/USART 8KB (8K x 8) Flash - Internal
AT89S8253-24JU
RFQ
2,170
In-stock
Microchip Technology IC MCU 8BIT 12KB FLASH 44PLCC 89S Active Tube -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) POR, WDT 8051 24MHz 2.7 V ~ 5.5 V 32 256 x 8 8-Bit SPI, UART/USART 12KB (12K x 8) Flash 2K x 8 External
AT89S51-24PU
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
AT89S52-24JU
RFQ
3,925
In-stock
Microchip Technology IC MCU 8BIT 8KB 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 32 256 x 8 8-Bit UART/USART 8KB (8K x 8) Flash - Internal
AT89S8253-24AU
RFQ
1,039
In-stock
Microchip Technology IC MCU 8BIT 12KB FLASH 44TQFP 89S Active Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) POR, WDT 8051 24MHz 2.7 V ~ 5.5 V 32 256 x 8 8-Bit SPI, UART/USART 12KB (12K x 8) Flash 2K x 8 External