| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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16,741 pcs
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16741 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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1,173 pcs
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1173 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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18 pcs
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18 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The Microchip Technology AT89C51RB2-RLTUM is an 8-bit microcontroller built on the 80C51 architecture. It operates at a maximum speed of 60MHz and features 16KB of on-chip Flash program memory and 1.25KB of RAM. The device includes 32 general-purpose I/O lines and supports connectivity via SPI and UART/USART interfaces.
Integrated peripherals include Power-On Reset (POR), Pulse Width Modulation (PWM), and a Watchdog Timer (WDT). The microcontroller is designed for a supply voltage range of 2.7V to 5.5V and operates over an industrial temperature range of -40°C to +85°C.
The AT89C51RB2-RLTUM is supplied in a 44-VQFP (10x10) surface-mount package, making it suitable for space-constrained embedded applications. It is commonly used in industrial automation, consumer electronics, and automotive systems.
The supply voltage range is 2.7V to 5.5V.
It is available in a 44-lead LQFP package (44-VQFP, 10x10mm).
The operating temperature range is -40°C to +85°C.
The part is listed as RoHS3 Compliant, but this is unverified. Verify from official documents.
It has 16KB of Flash program memory.
The maximum clock speed is 60MHz.
It supports SPI and UART/USART.