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
AT89S52-24AI
RFQ
VIEW
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
AT89S52-24AC
RFQ
VIEW
RFQ
2,836
In-stock
Microchip Technology IC MCU 8BIT 8KB FLASH 44TQFP 89S Obsolete Tray 0°C ~ 70°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
AT89S51-24AI
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
AT89C55WD-24AI
RFQ
VIEW
RFQ
1,346
In-stock
Microchip Technology IC MCU 8BIT 20KB FLASH 44TQFP 89C Obsolete Tray -40°C ~ 85°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
AT89C55WD-24AC
RFQ
VIEW
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-24AI
RFQ
VIEW
RFQ
784
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44TQFP 89C Obsolete Tray -40°C ~ 85°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
AT89C51RC-24AC
RFQ
VIEW
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
AT87F55WD-24AI
RFQ
VIEW
RFQ
2,089
In-stock
Microchip Technology IC MCU 8BIT 20KB FLASH 44TQFP 87F Obsolete Tube -40°C ~ 85°C 44-TQFP 44-TQFP (10x10) WDT 8051 24MHz 4 V ~ 5.5 V 32 256 x 8 8-Bit UART/USART 20KB (20K x 8) OTP Quick FLASH - Internal
AT87F55WD-24AC
RFQ
VIEW
RFQ
3,768
In-stock
Microchip Technology IC MCU 8BIT 20KB FLASH 44TQFP 87F Obsolete Tube 0°C ~ 70°C 44-TQFP 44-TQFP (10x10) WDT 8051 24MHz 4 V ~ 5.5 V 32 256 x 8 8-Bit UART/USART 20KB (20K x 8) OTP Quick FLASH - Internal
AT89S53-24AI
RFQ
VIEW
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
AT89S53-24AC
RFQ
VIEW
RFQ
1,890
In-stock
Microchip Technology IC MCU 8BIT 12KB FLASH 44TQFP 89S Obsolete Tray 0°C ~ 70°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
AT89LS52-16AI
RFQ
VIEW
RFQ
3,914
In-stock
Microchip Technology IC MCU 8BIT 8KB FLASH 44TQFP 89LS Obsolete Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) WDT 8051 16MHz 2.7 V ~ 4 V 32 256 x 8 8-Bit UART/USART 8KB (8K x 8) Flash - Internal
AT89LS52-16AC
RFQ
VIEW
RFQ
2,674
In-stock
Microchip Technology IC MCU 8BIT 8KB FLASH 44TQFP 89LS Obsolete Tray 0°C ~ 70°C (TA) 44-TQFP 44-TQFP (10x10) WDT 8051 16MHz 2.7 V ~ 4 V 32 256 x 8 8-Bit UART/USART 8KB (8K x 8) Flash - Internal
AT89LS51-16AI
RFQ
VIEW
RFQ
3,701
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP 89LS Obsolete Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) WDT 8051 16MHz 2.7 V ~ 4 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
AT89LS51-16AC
RFQ
VIEW
RFQ
1,686
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP 89LS Obsolete Tray 0°C ~ 70°C (TA) 44-TQFP 44-TQFP (10x10) WDT 8051 16MHz 2.7 V ~ 4 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
AT87F51RC-24AI
RFQ
VIEW
RFQ
3,816
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44TQFP 87F Obsolete Tray -40°C ~ 85°C 44-TQFP 44-TQFP (10x10) WDT 8051 24MHz 4 V ~ 6 V 32 512 x 8 8-Bit UART/USART 32KB (32K x 8) OTP Quick FLASH - Internal
AT87F51RC-24AC
RFQ
VIEW
RFQ
3,508
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44TQFP 87F Obsolete Tray 0°C ~ 70°C 44-TQFP 44-TQFP (10x10) WDT 8051 24MHz 4 V ~ 6 V 32 512 x 8 8-Bit UART/USART 32KB (32K x 8) OTP Quick FLASH - Internal
AT89LS52-16AUR
RFQ
VIEW
RFQ
1,054
In-stock
Microchip Technology IC MCU 8BIT 8KB FLASH 44TQFP 89LS Active Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) WDT 8051 16MHz 2.7 V ~ 4 V 32 256 x 8 8-Bit UART/USART 8KB (8K x 8) Flash - Internal
AT89LS51-16AU
RFQ
VIEW
RFQ
3,827
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP 89LS Active Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) WDT 8051 16MHz 2.7 V ~ 4 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
Default Photo
RFQ
VIEW
RFQ
2,691
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP 89LS Active Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) WDT 8051 16MHz 2.7 V ~ 4 V 32 128 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
AT89S52-24AU
RFQ
VIEW
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
AT89C51RC-24AU
RFQ
VIEW
RFQ
2,077
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44TQFP 89C Active Tray -40°C ~ 85°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
AT89C55WD-24AU
RFQ
VIEW
RFQ
949
In-stock
Microchip Technology IC MCU 8BIT 20KB FLASH 44TQFP 89C Active Tray -40°C ~ 85°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
AT89LS52-16AU
RFQ
VIEW
RFQ
796
In-stock
Microchip Technology IC MCU 8BIT 8KB FLASH 44TQFP 89LS Active Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) WDT 8051 16MHz 2.7 V ~ 4 V 32 256 x 8 8-Bit UART/USART 8KB (8K x 8) Flash - Internal
AT89S52-24AUR
RFQ
VIEW
RFQ
1,996
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