PartNumber | AT89C51RB2-SLRUL | AT89C51RB2-SLSUL | AT89C51RB2-SLRUM |
Description | 8-bit Microcontrollers - MCU C51RB2 FLASH 3V 16k Ind | 8-bit Microcontrollers - MCU C51RB2 FLASH 3V 16k Ind | 8-bit Microcontrollers - MCU C51RB2 FLASH 5V 16k ind |
Manufacturer | Microchip | Microchip | Microchip |
Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
RoHS | Y | Y | Y |
Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
Package / Case | PLCC-44 | PLCC-44 | PLCC-44 |
Core | 8051 | 8051 | 8051 |
Data Bus Width | 8 bit | 8 bit | 8 bit |
Maximum Clock Frequency | 60 MHz | 60 MHz | 60 MHz |
Program Memory Size | 16 kB | 16 kB | 16 kB |
Data RAM Size | 1.25 kB | 1.25 kB | 1.25 kB |
ADC Resolution | No ADC | No ADC | No ADC |
Number of I/Os | 32 I/O | 32 I/O | 32 I/O |
Operating Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
Packaging | Reel | Tube | Reel |
Product | MCU | MCU | MCU |
Program Memory Type | Flash | Flash | Flash |
Brand | Microchip Technology / Atmel | Microchip Technology / Atmel | Microchip Technology / Atmel |
Interface Type | SPI, UART | SPI, UART | SPI, UART |
Moisture Sensitive | Yes | Yes | Yes |
Number of Timers/Counters | 3 Timer | 3 Timer | 3 Timer |
Processor Series | AT89x | AT89x | AT89x |
Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
Factory Pack Quantity | 500 | 27 | 500 |
Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
Unit Weight | 0.084185 oz | 0.084185 oz | 0.084185 oz |
Series | - | 89C | - |
Minimum Operating Temperature | - | - 40 C | - |
Maximum Operating Temperature | - | + 85 C | - |
Height | - | 3.48 mm | - |
Length | - | 16.7 mm | - |
Width | - | 16.7 mm | - |
Supply Voltage Max | - | 3.6 V | - |
Supply Voltage Min | - | 2.7 V | - |