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
P89CV51RD2FBC,557 RFQ
RFQ
2,942
In-stock
NXP USA Inc. IC MCU 8BIT 64KB FLASH 44TQFP 89C Obsolete Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) POR, PWM, WDT 8051 40MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SPI, UART/USART 64KB (64K x 8) Flash - Internal
P89CV51RC2FBC,557 RFQ
RFQ
877
In-stock
NXP USA Inc. IC MCU 8BIT 32KB FLASH 44TQFP 89C Obsolete Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) POR, PWM, WDT 8051 40MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SPI, UART/USART 32KB (32K x 8) Flash - Internal
P89CV51RB2FBC,557 RFQ
RFQ
1,860
In-stock
NXP USA Inc. IC MCU 8BIT 16KB FLASH 44TQFP 89C Obsolete Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) POR, PWM, WDT 8051 40MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SPI, UART/USART 16KB (16K x 8) Flash - Internal
DS89C420-ECS RFQ
RFQ
3,789
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
DS89C430-ENG+
RFQ
3,563
In-stock
Maxim Integrated IC MCU 8BIT 16KB FLASH 44TQFP 89C Active Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) Power-Fail Reset, WDT 8051 25MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SIO, UART/USART 16KB (16K x 8) Flash - External
DS89C450-ENL RFQ
RFQ
3,508
In-stock
Maxim Integrated IC MCU 8BIT 64KB FLASH 44TQFP 89C Obsolete Tray -40°C ~ 85°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 64KB (64K x 8) Flash - External
DS89C450-ENG RFQ
RFQ
1,688
In-stock
Maxim Integrated IC MCU 8BIT 64KB FLASH 44TQFP 89C Obsolete Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) Power-Fail Reset, WDT 8051 25MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SIO, UART/USART 64KB (64K x 8) Flash - External
DS89C440-ENL RFQ
RFQ
669
In-stock
Maxim Integrated IC MCU 8BIT 32KB FLASH 44TQFP 89C Obsolete Tray -40°C ~ 85°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 32KB (32K x 8) Flash - External
DS89C440-ENG RFQ
RFQ
3,762
In-stock
Maxim Integrated IC MCU 8BIT 32KB FLASH 44TQFP 89C Obsolete Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) Power-Fail Reset, WDT 8051 25MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SIO, UART/USART 32KB (32K x 8) Flash - External
DS89C430-ENL RFQ
RFQ
1,423
In-stock
Maxim Integrated IC MCU 8BIT 16KB FLASH 44TQFP 89C Obsolete Tray -40°C ~ 85°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
DS89C430-ENG RFQ
RFQ
2,829
In-stock
Maxim Integrated IC MCU 8BIT 16KB FLASH 44TQFP 89C Obsolete Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) Power-Fail Reset, WDT 8051 25MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SIO, UART/USART 16KB (16K x 8) Flash - External
DS89C420-ENL RFQ
RFQ
2,595
In-stock
Maxim Integrated IC MCU 8BIT 16KB FLASH 44TQFP 89C Active Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) Power-Fail Reset, WDT 8051 33MHz - 32 1K x 8 8-Bit SIO, UART/USART 16KB (16K x 8) Flash - External
DS89C420-ENG RFQ
RFQ
3,008
In-stock
Maxim Integrated IC MCU 8BIT 16KB FLASH 44TQFP 89C Discontinued at Digi-Key Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) Power-Fail Reset, WDT 8051 25MHz 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
3,868
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-24AI RFQ
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
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
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
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
AT89C52-24AI RFQ
RFQ
1,901
In-stock
Microchip Technology IC MCU 8BIT 8KB FLASH 44TQFP 89C Obsolete Tray -40°C ~ 85°C 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
AT89C52-24AC RFQ
RFQ
2,834
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
AT89C51-24AI RFQ
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
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
AT89C52-33AI RFQ
RFQ
3,080
In-stock
Microchip Technology IC MCU 8BIT 8KB FLASH 44TQFP 89C Obsolete Tray -40°C ~ 85°C 44-TQFP 44-TQFP (10x10) - 8051 33MHz 4 V ~ 6 V 32 256 x 8 8-Bit SIO, UART/USART 8KB (8K x 8) Flash - Internal
AT89C51-33AI RFQ
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
DS89C450-ENL+
RFQ
3,382
In-stock
Maxim Integrated IC MCU 8BIT 64KB FLASH 44TQFP 89C Active Tray -40°C ~ 85°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 64KB (64K x 8) Flash - External
DS89C430-ENL+
RFQ
3,244
In-stock
Maxim Integrated IC MCU 8BIT 16KB FLASH 44TQFP 89C Active Tray -40°C ~ 85°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
AT89C51RC-24AU
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
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
DS89C450-ENG+
RFQ
839
In-stock
Maxim Integrated IC MCU 8BIT 64KB FLASH 44TQFP 89C Active Tray -40°C ~ 85°C (TA) 44-TQFP 44-TQFP (10x10) Power-Fail Reset, WDT 8051 25MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit EBI/EMI, SIO, UART/USART 64KB (64K x 8) Flash - External