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
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RFQ
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RFQ
2,353
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP 89LP Active Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) Brown-out Detect/Reset, POR, PWM, WDT 8051 20MHz 2.4 V ~ 5.5 V 36 256 x 8 8-Bit EBI/EMI, I²C, SPI, 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
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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
AT89LV51-12AI
RFQ
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RFQ
3,880
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP 89LV Obsolete Tray -40°C ~ 85°C 44-TQFP 44-TQFP (10x10) - 8051 12MHz 2.7 V ~ 6 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
AT89LV51-12AC
RFQ
VIEW
RFQ
1,514
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP 89LV Obsolete Tray 0°C ~ 70°C 44-TQFP 44-TQFP (10x10) - 8051 12MHz 2.7 V ~ 6 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
AT87LV51-16AI
RFQ
VIEW
RFQ
3,477
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP 87LV Obsolete Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) - 8051 16MHz 2.7 V ~ 5.5 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) OTP Quick FLASH - Internal
AT87LV51-16AC
RFQ
VIEW
RFQ
2,720
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP 87LV Obsolete Tray 0°C ~ 70°C (TA) 44-TQFP 44-TQFP (10x10) - 8051 16MHz 2.7 V ~ 5.5 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) OTP Quick FLASH - Internal
AT89C51-24AI
RFQ
VIEW
RFQ
3,403
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP 89C Obsolete Tray -40°C ~ 85°C 44-TQFP 44-TQFP (10x10) - 8051 24MHz 4 V ~ 6 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
AT89C51-24AC
RFQ
VIEW
RFQ
1,165
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP 89C Obsolete Tray 0°C ~ 70°C 44-TQFP 44-TQFP (10x10) - 8051 24MHz 4 V ~ 6 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
AT87F51-24AI
RFQ
VIEW
RFQ
3,399
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP 87F Obsolete Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) - 8051 24MHz 4 V ~ 6 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) OTP Quick FLASH - Internal
AT87F51-24AC
RFQ
VIEW
RFQ
2,803
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP 87F Obsolete Tray 0°C ~ 70°C 44-TQFP 44-TQFP (10x10) - 8051 24MHz 4 V ~ 6 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) OTP Quick 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
AT89C51-33AI
RFQ
VIEW
RFQ
2,831
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP 89C Obsolete Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) - 80C51 33MHz 4 V ~ 6 V 32 128 x 8 8-Bit UART/USART 4KB (4K 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
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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
AT89LP51-20AU
RFQ
VIEW
RFQ
2,031
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44TQFP 89LP Active Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) Brown-out Detect/Reset, POR, PWM, WDT 8051 20MHz 2.4 V ~ 5.5 V 36 256 x 8 8-Bit EBI/EMI, I²C, SPI, 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