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
VIEW
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
VIEW
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
AT87251G2D-RLTUM
RFQ
VIEW
RFQ
1,257
In-stock
Microchip Technology IC MCU 8BIT 32KB OTP 44VQFP 8x251 Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT C251 24MHz 4.5 V ~ 5.5 V 32 1K x 8 8/16-Bit EBI/EMI, I²C, Microwire, SPI, UART/USART 32KB (32K x 8) OTP - - Internal
T89C51AC2-RLTIM
RFQ
VIEW
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
VIEW
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
VIEW
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
VIEW
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
VIEW
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
VIEW
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
VIEW
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
VIEW
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
AT89C51CC03U-RLTIM
RFQ
VIEW
RFQ
3,262
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFP AT89C CAN Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 40MHz 3 V ~ 5.5 V 36 2.25K x 8 8-Bit CAN, UART/USART 64KB (64K x 8) Flash 2K x 8 A/D 8x10b External
AT89C51CC03U-RDTIM
RFQ
VIEW
RFQ
3,650
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFP AT89C CAN Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 40MHz 3 V ~ 5.5 V 36 2.25K x 8 8-Bit CAN, SPI, UART/USART 64KB (64K x 8) Flash 2K x 8 A/D 8x10b External
AT89C51CC03C-RLTIM
RFQ
VIEW
RFQ
1,102
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 44VQFP AT89C CAN Obsolete Tray -40°C ~ 85°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 40MHz 3 V ~ 5.5 V 36 2.25K x 8 8-Bit CAN, UART/USART 64KB (64K x 8) Flash 2K x 8 A/D 8x10b External
AT89C51CC03C-RDTIM
RFQ
VIEW
RFQ
1,586
In-stock
Microchip Technology IC MCU 8BIT 64KB FLASH 64VQFP AT89C CAN Obsolete Tray -40°C ~ 85°C 44-LQFP 44-VQFP (10x10) POR, PWM, WDT 80C51 40MHz 3 V ~ 5.5 V 36 2.25K x 8 8-Bit CAN, SPI, UART/USART 64KB (64K x 8) Flash 2K x 8 A/D 8x10b External
AT89C51RE2-RLTUM
RFQ
VIEW
RFQ
1,427
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
AT89C51RB2-RLTUM
RFQ
VIEW
RFQ
1,733
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
TSC87251G2D-24CE
RFQ
VIEW
RFQ
3,768
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 24MHz 4.5 V ~ 5.5 V 32 1K x 8 8/16-Bit EBI/EMI, I²C, Microwire, SPI, UART/USART 32KB (32K x 8) OTP - - Internal
TSC80251G2D-24CE
RFQ
VIEW
RFQ
1,991
In-stock
Microchip Technology IC MCU 8BIT ROMLESS 44VQFP 8x251 Obsolete Tray 0°C ~ 70°C (TA) 44-LQFP 44-VQFP (10x10) POR, PWM, WDT C251 24MHz 4.5 V ~ 5.5 V 32 1K x 8 8/16-Bit EBI/EMI, I²C, Microwire, SPI, UART/USART - ROMless - - Internal
AT87C58X2-RLTUM
RFQ
VIEW
RFQ
757
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 40/20MHz 4.5 V ~ 5.5 V 32 256 x 8 8-Bit UART/USART 32KB (32K x 8) OTP - - Internal
AT87C58X2-RLTUL
RFQ
VIEW
RFQ
3,375
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-RLTUM
RFQ
VIEW
RFQ
2,891
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 40/20MHz 4.5 V ~ 5.5 V 32 256 x 8 8-Bit UART/USART 16KB (16K x 8) OTP - - Internal
AT87C54X2-RLTUL
RFQ
VIEW
RFQ
1,151
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-RLTUM
RFQ
VIEW
RFQ
1,943
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 40/20MHz 4.5 V ~ 5.5 V 32 256 x 8 8-Bit UART/USART 8KB (8K x 8) OTP - - Internal
AT87C52X2-RLTUL
RFQ
VIEW
RFQ
3,127
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-RLTUM
RFQ
VIEW
RFQ
2,054
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 40/20MHz 4.5 V ~ 5.5 V 32 1K x 8 8-Bit UART/USART 64KB (64K x 8) OTP - - Internal
AT87C51RD2-RLTUL
RFQ
VIEW
RFQ
1,071
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-RLTUM
RFQ
VIEW
RFQ
3,697
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 40/20MHz 4.5 V ~ 5.5 V 32 512 x 8 8-Bit UART/USART 32KB (32K x 8) OTP - - Internal
AT87C51RC2-RLTUL
RFQ
VIEW
RFQ
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-RLTUM
RFQ
VIEW
RFQ
3,735
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 40/20MHz 4.5 V ~ 5.5 V 32 512 x 8 8-Bit UART/USART 16KB (16K x 8) OTP - - Internal