Picture Mfr Part # Unit Price 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 Oscillator Type
GLOBAL STOCKS
P89C51RD2BBD/01,55
RFQ
RFQ
4,142
In-stock
NXP USA Inc. IC MCU 8BIT 64KB FLASH 44LQFP 89C Obsolete Tray 0°C ~ 70°C (TA) 44-LQFP 44-LQFP (10x10) POR, PWM, WDT 8051 33MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit UART/USART 64KB (64K x 8) Flash Internal
P89C668HBBD/00,557
RFQ
RFQ
5,481
In-stock
NXP USA Inc. IC MCU 8BIT 64KB FLASH 44LQFP 89C Obsolete Tray 0°C ~ 70°C (TA) 44-LQFP 44-LQFP (10x10) POR, PWM, WDT 8051 33MHz 4.5 V ~ 5.5 V 32 8K x 8 8-Bit I²C, UART/USART 64KB (64K x 8) Flash Internal
P89C664HBBD/00,557
RFQ
RFQ
3,496
In-stock
NXP USA Inc. IC MCU 8BIT 64KB FLASH 44LQFP 89C Obsolete Tray 0°C ~ 70°C (TA) 44-LQFP 44-LQFP (10x10) POR, PWM, WDT 8051 33MHz 4.5 V ~ 5.5 V 32 2K x 8 8-Bit I²C, UART/USART 64KB (64K x 8) Flash Internal
P89C664HBA/00,512
RFQ
RFQ
5,774
In-stock
NXP USA Inc. IC MCU 8BIT 64KB FLASH 44PLCC 89C Obsolete Tube 0°C ~ 70°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) POR, PWM, WDT 8051 33MHz 4.5 V ~ 5.5 V 32 2K x 8 8-Bit I²C, UART/USART 64KB (64K x 8) Flash Internal
P89C662HBA/00,512
RFQ
RFQ
4,014
In-stock
NXP USA Inc. IC MCU 8BIT 32KB FLASH 44PLCC 89C Obsolete Tube 0°C ~ 70°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) POR, PWM, WDT 8051 33MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit I²C, UART/USART 32KB (32K x 8) Flash Internal
P89C660HBA/00,512
RFQ
RFQ
3,013
In-stock
NXP USA Inc. IC MCU 8BIT 16KB FLASH 44PLCC 89C Obsolete Tube 0°C ~ 70°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) POR, PWM, WDT 8051 33MHz 4.5 V ~ 5.5 V 32 512 x 8 8-Bit I²C, UART/USART 16KB (16K x 8) Flash Internal
P89C51RD2BA/01,512
RFQ
RFQ
3,605
In-stock
NXP USA Inc. IC MCU 8BIT 64KB FLASH 44PLCC 89C Obsolete Tube 0°C ~ 70°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) POR, PWM, WDT 8051 33MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit UART/USART 64KB (64K x 8) Flash Internal
P89C51RC2BA/01,512
RFQ
RFQ
5,016
In-stock
NXP USA Inc. IC MCU 8BIT 32KB FLASH 44PLCC 89C Obsolete Tube 0°C ~ 70°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) POR, PWM, WDT 8051 33MHz 4.5 V ~ 5.5 V 32 512 x 8 8-Bit UART/USART 32KB (32K x 8) Flash Internal
P89C51RB2BA/01,512
RFQ
RFQ
5,454
In-stock
NXP USA Inc. IC MCU 8BIT 16KB FLASH 44PLCC 89C Obsolete Tube 0°C ~ 70°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) POR, PWM, WDT 8051 33MHz 4.5 V ~ 5.5 V 32 512 x 8 8-Bit UART/USART 16KB (16K x 8) Flash Internal
DS89C420-ECS
RFQ
RFQ
5,789
In-stock
Maxim Integrated IC MCU 8BIT 16KB FLASH 44TQFP 89C Obsolete Tray 0°C ~ 70°C (TA) 44-TQFP 44-TQFP (10x10) Power-Fail Reset, WDT 8051 50MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SIO, UART/USART 16KB (16K x 8) Flash External
DS89C420-MCS
RFQ
RFQ
5,594
In-stock
Maxim Integrated IC MCU 8BIT 16KB FLASH 40DIP 89C Obsolete Tube 0°C ~ 70°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP Power-Fail Reset, WDT 8051 50MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SIO, UART/USART 16KB (16K x 8) Flash External
DS89C420-QCL
RFQ
RFQ
2,826
In-stock
Maxim Integrated IC MCU 8BIT 16KB FLASH 44PLCC 89C Discontinued at Digi-Key Tube 0°C ~ 70°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) Power-Fail Reset, WDT 8051 33MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SIO, UART/USART 16KB (16K x 8) Flash External
DS89C420-MCL
RFQ
RFQ
3,560
In-stock
Maxim Integrated IC MCU 8BIT 16KB FLASH 40DIP 89C Discontinued at Digi-Key Tube 0°C ~ 70°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP Power-Fail Reset, WDT 8051 33MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SIO, UART/USART 16KB (16K x 8) Flash External
DS89C420-ECL
RFQ
RFQ
5,868
In-stock
Maxim Integrated IC MCU 8BIT 16KB FLASH 44TQFP 89C Discontinued at Digi-Key Tray 0°C ~ 70°C (TA) 44-TQFP 44-TQFP (10x10) Power-Fail Reset, WDT 8051 33MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SIO, UART/USART 16KB (16K x 8) Flash External
AT89C55WD-24PC
RFQ
RFQ
4,142
In-stock
Microchip Technology IC MCU 8BIT 20KB FLASH 40DIP 89C Obsolete Tube 0°C ~ 70°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP WDT 8051 24MHz 4.5 V ~ 5.5 V 32 256 x 8 8-Bit UART/USART 20KB (20K x 8) Flash Internal
AT89C55WD-24JC
RFQ
RFQ
5,706
In-stock
Microchip Technology IC MCU 8BIT 20KB FLASH 44PLCC 89C Obsolete Tube 0°C ~ 70°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) 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
RFQ
3,185
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-24PC
RFQ
RFQ
4,721
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 40DIP 89C Obsolete Tube 0°C ~ 70°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIL WDT 8051 24MHz 4 V ~ 5.5 V 32 512 x 8 8-Bit SPI, UART/USART 32KB (32K x 8) Flash Internal
AT89C51RC-24JC
RFQ
RFQ
2,697
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44PLCC 89C Obsolete Tube 0°C ~ 70°C (TA) 44-LCC (J-Lead) 44-PLCC (16.59x16.59) WDT 8051 24MHz 4 V ~ 5.5 V 32 512 x 8 8-Bit SPI, UART/USART 32KB (32K x 8) Flash Internal
AT89C51RC-24AC
RFQ
RFQ
4,825
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
AT89C4051-12SC
RFQ
RFQ
4,125
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
AT89C4051-12PC
RFQ
RFQ
3,806
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
AT89C2051-12SC
RFQ
RFQ
3,041
In-stock
Microchip Technology IC MCU 8BIT 2KB FLASH 20SOIC 89C Obsolete Tube 0°C ~ 70°C (TA) 20-SOIC (0.295", 7.50mm Width) 20-SOIC LED 8051 12MHz 4 V ~ 6 V 15 128 x 8 8-Bit UART/USART 2KB (2K x 8) Flash Internal
AT89C2051-12PC
RFQ
RFQ
3,648
In-stock
Microchip Technology IC MCU 8BIT 2KB FLASH 20DIP 89C Obsolete Tube 0°C ~ 70°C (TA) 20-DIP (0.300", 7.62mm) 20-PDIP LED 8051 12MHz 4 V ~ 6 V 15 128 x 8 8-Bit UART/USART 2KB (2K x 8) Flash Internal
AT89C1051U-12PC
RFQ
RFQ
4,074
In-stock
Microchip Technology IC MCU 8BIT 1KB FLASH 20DIP 89C Obsolete Tube 0°C ~ 70°C (TA) 20-DIP (0.300", 7.62mm) 20-PDIP LED 8051 12MHz 2.7 V ~ 6 V 15 64 x 8 8-Bit UART/USART 1KB (1K x 8) Flash Internal
AT89C1051-24SC
RFQ
RFQ
4,591
In-stock
Microchip Technology IC MCU 8BIT 1KB FLASH 20SOIC 89C Obsolete Tube 0°C ~ 70°C (TA) 20-SOIC (0.295", 7.50mm Width) 20-SOIC LED 8051 24MHz 4 V ~ 6 V 15 64 x 8 8-Bit - 1KB (1K x 8) Flash Internal
AT89C1051-12SC
RFQ
RFQ
5,760
In-stock
Microchip Technology IC MCU 8BIT 1KB FLASH 20SOIC 89C Obsolete Tube 0°C ~ 70°C (TA) 20-SOIC (0.295", 7.50mm Width) 20-SOIC LED 8051 12MHz 2.7 V ~ 6 V 15 64 x 8 8-Bit - 1KB (1K x 8) Flash Internal
AT89C52-24PC
RFQ
RFQ
3,547
In-stock
Microchip Technology IC MCU 8BIT 8KB FLASH 40DIP 89C Obsolete Tube 0°C ~ 70°C (TA) 40-DIP (0.600", 15.24mm) 40-PDIP - 8051 24MHz 4 V ~ 6 V 32 256 x 8 8-Bit SIO, UART/USART 8KB (8K x 8) Flash Internal
AT89C52-24AC
RFQ
RFQ
4,834
In-stock
Microchip Technology IC MCU 8BIT 8KB FLASH 44TQFP 89C Obsolete Tray 0°C ~ 70°C (TA) 44-TQFP 44-TQFP (10x10) - 8051 24MHz 4 V ~ 6 V 32 256 x 8 8-Bit SIO, UART/USART 8KB (8K x 8) Flash Internal
AT89C51-24PC
RFQ
RFQ
3,315
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