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 Data Converters Oscillator Type
GLOBAL STOCKS
AT89C51RB2-RLTUL RFQ
RFQ
1,956
In-stock
Microchip Technology IC MCU 8BIT 16KB FLASH 44VQFP 89C Active Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 40MHz 2.7 V ~ 3.6 V 32 1.25K x 8 8-Bit SPI, UART/USART 16KB (16K x 8) Flash - - External
AT89C51IC2-RLTUM RFQ
RFQ
3,311
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44VQFP 89C Active Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 34 1.25K x 8 8-Bit I²C, SPI, UART/USART 32KB (32K x 8) Flash - - External
AT89C51ED2-RLRIM RFQ
RFQ
1,503
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFP 89C Obsolete Cut Tape (CT) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 34 2K x 8 8-Bit SPI, UART/USART 64KB (64K x 8) Flash 2K x 8 - External
AT89C51ED2-RLRIM RFQ
RFQ
3,451
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFP 89C Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 34 2K x 8 8-Bit SPI, UART/USART 64KB (64K x 8) Flash 2K x 8 - External
AT89C51RD2-RLRIM RFQ
RFQ
3,918
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFP 89C Obsolete Cut Tape (CT) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 34 2K x 8 8-Bit SPI, UART/USART 64KB (64K x 8) Flash - - External
AT89C51RD2-RLRIM RFQ
RFQ
1,779
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFP 89C Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 34 2K x 8 8-Bit SPI, UART/USART 64KB (64K x 8) Flash - - External
AT89C51ED2-RDRIM RFQ
RFQ
2,593
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFP 89C Obsolete Cut Tape (CT) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 50 2K x 8 8-Bit SPI, UART/USART 64KB (64K x 8) Flash 2K x 8 - External
AT89C51ED2-RDRIM RFQ
RFQ
1,262
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFP 89C Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 50 2K x 8 8-Bit SPI, UART/USART 64KB (64K x 8) Flash 2K x 8 - External
AT89C51RC2-RLRIM RFQ
RFQ
2,226
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44VQFP 89C Obsolete Cut Tape (CT) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 32 1.25K x 8 8-Bit SPI, UART/USART 32KB (32K x 8) Flash - - External
AT89C51RC2-RLRIM RFQ
RFQ
1,771
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44VQFP 89C Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 32 1.25K x 8 8-Bit SPI, UART/USART 32KB (32K x 8) Flash - - External
AT89C51RB2-RLRIL RFQ
RFQ
2,010
In-stock
Microchip Technology IC MCU 8BIT 16KB FLASH 44VQFP 89C Obsolete Cut Tape (CT) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 40MHz 2.7 V ~ 3.6 V 32 1.25K x 8 8-Bit SPI, UART/USART 16KB (16K x 8) Flash - - External
AT89C51RB2-RLRIL RFQ
RFQ
3,694
In-stock
Microchip Technology IC MCU 8BIT 16KB FLASH 44VQFP 89C Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 40MHz 2.7 V ~ 3.6 V 32 1.25K x 8 8-Bit SPI, UART/USART 16KB (16K x 8) Flash - - External
AT89C51RB2-RLRIM RFQ
RFQ
2,907
In-stock
Microchip Technology IC MCU 8BIT 16KB FLASH 44VQFP 89C Obsolete Cut Tape (CT) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 32 1.25K x 8 8-Bit SPI, UART/USART 16KB (16K x 8) Flash - - External
AT89C51RB2-RLRIM RFQ
RFQ
2,689
In-stock
Microchip Technology IC MCU 8BIT 16KB FLASH 44VQFP 89C Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 32 1.25K x 8 8-Bit SPI, UART/USART 16KB (16K x 8) Flash - - External
AT89C51ID2-RLRIM RFQ
RFQ
2,180
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFP 89C Obsolete Cut Tape (CT) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 34 2K x 8 8-Bit I²C, SPI, UART/USART 64KB (64K x 8) Flash 2K x 8 - External
AT89C51ID2-RLRIM RFQ
RFQ
2,537
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFP 89C Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 34 2K x 8 8-Bit I²C, SPI, UART/USART 64KB (64K x 8) Flash 2K x 8 - External
P89C51RD2BBD/01,55 RFQ
RFQ
2,142
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
3,481
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
P89C664HFBD/00,557 RFQ
RFQ
1,077
In-stock
NXP USA Inc. IC MCU 8BIT 64KB FLASH 44LQFP 89C Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-LQFP (10x10) POR, PWM, WDT 8051 33MHz 4.75 V ~ 5.25 V 32 2K x 8 8-Bit I²C, UART/USART 64KB (64K x 8) Flash - - Internal
P89C664HBBD/00,557 RFQ
RFQ
1,496
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
P89C51RC2FBD/01,55 RFQ
RFQ
1,295
In-stock
NXP USA Inc. IC MCU 8BIT 32KB FLASH 44LQFP 89C Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-LQFP (10x10) 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
T89C51AC2-RLTIM RFQ
RFQ
1,451
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44VQFP 89C Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 40MHz 3 V ~ 5.5 V 34 1.25K x 8 8-Bit UART/USART 32KB (32K x 8) Flash 2K x 8 A/D 8x10b External
AT89C51RD2-RLTIM RFQ
RFQ
3,616
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFP 89C Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 34 2K x 8 8-Bit SPI, UART/USART 64KB (64K x 8) Flash - - External
AT89C51RC2-RLTIM RFQ
RFQ
1,265
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44VQFP 89C Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 32 1.25K x 8 8-Bit SPI, UART/USART 32KB (32K x 8) Flash - - External
AT89C51RB2-RLTIM RFQ
RFQ
1,189
In-stock
Microchip Technology IC MCU 8BIT 16KB FLASH 44VQFP 89C Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 32 1.25K x 8 8-Bit SPI, UART/USART 16KB (16K x 8) Flash - - External
AT89C51RB2-RLTIL RFQ
RFQ
2,576
In-stock
Microchip Technology IC MCU 8BIT 16KB FLASH 44VQFP 89C Obsolete Tray -40°C ~ 85°C 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 40MHz 2.7 V ~ 3.6 V 32 1.25K x 8 8-Bit SPI, UART/USART 16KB (16K x 8) Flash - - External
AT89C51ID2-RLTIM RFQ
RFQ
3,215
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFP 89C Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 34 2K x 8 8-Bit I²C, SPI, UART/USART 64KB (64K x 8) Flash 2K x 8 - External
AT89C51ED2-RLTIM RFQ
RFQ
1,276
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFP 89C Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 34 2K x 8 8-Bit SPI, UART/USART 64KB (64K x 8) Flash 2K x 8 - External
AT89C51ED2-RDTIM RFQ
RFQ
3,234
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFP 89C Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 50 2K x 8 8-Bit SPI, UART/USART 64KB (64K x 8) Flash 2K x 8 - External
AT89C51RC2-RLRUM RFQ
RFQ
2,437
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44VQFP 89C Discontinued at Digi-Key Digi-Reel® -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 60MHz 2.7 V ~ 5.5 V 32 1.25K x 8 8-Bit SPI, UART/USART 32KB (32K x 8) Flash - - External