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Microchip AT89C51RB2-SLSUL
产品详情
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Compliance
Lead Free
Lead Free
RoHS
Compliant
Physical
Case/Package
PLCC
Contact Plating
Tin
Mount
Surface Mount
Number of Pins
44
Supply Chain
Lifecycle Status
Production
Technical
Access Time
60 µs
Core Architecture
8051
Data Bus Width
8 b
Frequency
40 MHz
Interface
SPI, UART, USART
Max Frequency
60 MHz
Max Operating Temperature
85 °C
Max Power Dissipation
85 °C
Max Supply Voltage
3.6 V
Memory Size
16 kB
Memory Type
FLASH
Min Operating Temperature
-40 °C
Min Supply Voltage
-40 °C
Number of I/Os
32
Number of Programmable I/O
32
Number of Timers/Counters
3
Operating Supply Voltage
3.3 V
Oscillator Type
External
Peripherals
POR, PWM, WDT
RAM Size
1.3 kB
Watchdog Timer
Yes