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 EEPROM Size Oscillator Type
GLOBAL STOCKS
AT89C51ED2-RLRIM
RFQ
RFQ
5,451
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
3,779
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
3,262
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
3,771
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-RLRIM
RFQ
RFQ
4,689
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
4,537
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
TSC80251G2D-L16CER
RFQ
RFQ
3,788
In-stock
Microchip Technology IC MCU 8BIT ROMLESS 44VQFP 8x251 Obsolete Tape & Reel (TR) 0°C ~ 70°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT C251 16MHz 2.7 V ~ 5.5 V 32 1K x 8 8/16-Bit EBI/EMI, I²C, Microwire, SPI, UART/USART - ROMless - Internal
TSC87251G2D-L16CER
RFQ
RFQ
3,208
In-stock
Microchip Technology IC MCU 8BIT 32KB OTP 44VQFP 8x251 Obsolete Tape & Reel (TR) 0°C ~ 70°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT C251 16MHz 2.7 V ~ 5.5 V 32 1K x 8 8/16-Bit EBI/EMI, I²C, Microwire, SPI, UART/USART 32KB (32K x 8) OTP - Internal
AT89C51RD2-RLTIM
RFQ
RFQ
5,616
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
3,265
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
3,189
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
AT89C51ID2-RLTIM
RFQ
RFQ
5,215
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
3,276
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
5,234
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
4,258
In-stock
Microchip Technology IC MCU 8BIT 32KB FLASH 44VQFP 89C Active 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-RLRUM
RFQ
RFQ
5,251
In-stock
Microchip Technology IC MCU 8BIT 16KB FLASH 44VQFP 89C Active 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
AT89C51RE2-RLTUM
RFQ
RFQ
3,427
In-stock
Microchip Technology IC MCU 8BIT 128KB 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 8K x 8 8-Bit I²C, SPI, UART/USART 128KB (128K x 8) Flash - External
AT80C51RA2-RLRUL
RFQ
RFQ
3,521
In-stock
Microchip Technology IC MCU 8BIT ROMLESS 44VQFP 80C Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 30/20MHz 2.7 V ~ 5.5 V 32 512 x 8 8-Bit UART/USART - ROMless - Internal
AT80C32X2-RLRUL
RFQ
RFQ
3,495
In-stock
Microchip Technology IC MCU 8BIT ROMLESS 44VQFP 80C Obsolete Tape & Reel (TR) -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR 80C51 30/20MHz 2.7 V ~ 5.5 V 32 256 x 8 8-Bit UART/USART - ROMless - Internal
AT89C51RB2-RLTUM
Per Unit
$4.59
RFQ
3,733
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 60MHz 2.7 V ~ 5.5 V 32 1.25K x 8 8-Bit SPI, UART/USART 16KB (16K x 8) Flash - External
AT87C58X2-RLTUL
RFQ
RFQ
5,375
In-stock
Microchip Technology IC MCU 8BIT 32KB OTP 44VQFP 87C Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, WDT 80C51 30/20MHz 2.7 V ~ 5.5 V 32 256 x 8 8-Bit UART/USART 32KB (32K x 8) OTP - Internal
AT87C54X2-RLTUL
RFQ
RFQ
3,151
In-stock
Microchip Technology IC MCU 8BIT 16KB OTP 44VQFP 87C Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, WDT 80C51 30/20MHz 2.7 V ~ 5.5 V 32 256 x 8 8-Bit UART/USART 16KB (16K x 8) OTP - Internal
AT87C52X2-RLTUL
RFQ
RFQ
5,127
In-stock
Microchip Technology IC MCU 8BIT 8KB OTP 44VQFP 87C Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR 80C51 30/20MHz 2.7 V ~ 5.5 V 32 256 x 8 8-Bit UART/USART 8KB (8K x 8) OTP - Internal
AT87C51RD2-RLTUL
RFQ
RFQ
3,071
In-stock
Microchip Technology IC MCU 8BIT 64KB OTP 44VQFP 87C Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 30/20MHz 2.7 V ~ 5.5 V 32 1K x 8 8-Bit UART/USART 64KB (64K x 8) OTP - Internal
AT87C51RC2-RLTUL
RFQ
RFQ
2,864
In-stock
Microchip Technology IC MCU 8BIT 32KB OTP 44VQFP 87C Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 30/20MHz 2.7 V ~ 5.5 V 32 512 x 8 8-Bit UART/USART 32KB (32K x 8) OTP - Internal
AT87C51RB2-RLTUL
RFQ
RFQ
4,198
In-stock
Microchip Technology IC MCU 8BIT 16KB OTP 44VQFP 87C Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 30/20MHz 2.7 V ~ 5.5 V 32 512 x 8 8-Bit UART/USART 16KB (16K x 8) OTP - Internal
AT80C51RA2-RLTUL
RFQ
RFQ
4,463
In-stock
Microchip Technology IC MCU 8BIT ROMLESS 44VQFP 80C Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 30/20MHz 2.7 V ~ 5.5 V 32 512 x 8 8-Bit UART/USART - ROMless - Internal
AT80C32X2-RLTUL
RFQ
RFQ
4,904
In-stock
Microchip Technology IC MCU 8BIT ROMLESS 44VQFP 80C Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR 80C51 30/20MHz 2.7 V ~ 5.5 V 32 256 x 8 8-Bit UART/USART - ROMless - Internal
AT80C31X2-RLTUL
RFQ
RFQ
4,721
In-stock
Microchip Technology IC MCU 8BIT ROMLESS 44VQFP 80C Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR 80C51 30/20MHz 2.7 V ~ 5.5 V 32 128 x 8 8-Bit UART/USART - ROMless - Internal
TSC87251G2D-L16CE
RFQ
RFQ
4,447
In-stock
Microchip Technology IC MCU 8BIT 32KB OTP 44VQFP 8x251 Obsolete Tray 0°C ~ 70°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT C251 16MHz 2.7 V ~ 5.5 V 32 1K x 8 8/16-Bit EBI/EMI, I²C, Microwire, SPI, UART/USART 32KB (32K x 8) OTP - Internal