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
AT89C4051-12SI
RFQ
VIEW
RFQ
1,270
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 20SOIC 89C Obsolete Tube -40°C ~ 85°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
AT89C4051-12SC
RFQ
VIEW
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
AT89C4051-12PI
RFQ
VIEW
RFQ
3,330
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 20DIP 89C Obsolete Tube -40°C ~ 85°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
AT89C4051-12PC
RFQ
VIEW
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
AT89C51-24PI
RFQ
VIEW
RFQ
1,772
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 40DIP 89C Obsolete Tube -40°C ~ 85°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
AT89C51-24PC
RFQ
VIEW
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
AT89C51-24JI
RFQ
VIEW
RFQ
3,492
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44PLCC 89C Obsolete Tube -40°C ~ 85°C 44-LCC (J-Lead) 44-PLCC (16.59x16.59) - 8051 24MHz 4 V ~ 6 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
AT89C51-24JC
RFQ
VIEW
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
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
AT89C4051-24SI
RFQ
VIEW
RFQ
2,238
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 20SOIC 89C Obsolete Tube -40°C ~ 85°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
AT89C4051-24SC
RFQ
VIEW
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
AT89C4051-24PI
RFQ
VIEW
RFQ
3,768
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 20DIP 89C Obsolete Tube -40°C ~ 85°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
AT89C4051-24PC
RFQ
VIEW
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
AT87F51-24PI
RFQ
VIEW
RFQ
2,902
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 40DIP 87F Obsolete Tube -40°C ~ 85°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP - 8051 24MHz 4 V ~ 6 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) OTP Quick FLASH - Internal
AT87F51-24PC
RFQ
VIEW
RFQ
2,865
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 40DIP 87F Obsolete Tube 0°C ~ 70°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP - 8051 24MHz 4 V ~ 6 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) OTP Quick FLASH - Internal
AT87F51-24JI
RFQ
VIEW
RFQ
3,993
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44PLCC 87F Obsolete Tube -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) - 8051 24MHz 4 V ~ 6 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) OTP Quick FLASH - Internal
AT87F51-24JC
RFQ
VIEW
RFQ
3,357
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44PLCC 87F Obsolete Tube 0°C ~ 70°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) - 8051 24MHz 4 V ~ 6 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) OTP Quick 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
AT89C4051-24SJ
RFQ
VIEW
RFQ
3,183
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 20SOIC 89C Obsolete Tube -40°C ~ 85°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
AT89C51-33PI
RFQ
VIEW
RFQ
2,148
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 40DIP 89C Obsolete Tube -40°C ~ 85°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP - 80C51 33MHz 4 V ~ 6 V 32 128 x 8 8-Bit UART/USART 4KB (4K x 8) Flash - Internal
AT89C51-33JI
RFQ
VIEW
RFQ
3,976
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 44PLCC 89C Obsolete Tube -40°C ~ 85°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) - 80C51 33MHz 4 V ~ 6 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
AT89C4051-24SU
RFQ
VIEW
RFQ
2,367
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 20SOIC 89C Active Tube -40°C ~ 85°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
AT89C4051-24PU
RFQ
VIEW
RFQ
2,201
In-stock
Microchip Technology IC MCU 8BIT 4KB FLASH 20DIP 89C Active Tube -40°C ~ 85°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