| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
500 pcs
|
500 pcs | On Request | 1 | On Request | On Request | 15+ | On Request | On Request | |
|
19 pcs
|
19 pcs | On Request | 1 | On Request | On Request | 1410 | On Request | On Request | |
|
7 pcs
|
7 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
2 pcs
|
2 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Access Time | |
| Height | |
| Interface | |
| Length | |
| Memory Size | |
| Memory Type | |
| Mount | |
| Operating Temperature | |
| Peripherals | |
| RAM Size | |
| Supply Voltage | |
| Voltage | |
| Watchdog Timer | |
| Width |
The AT89C51RD2-SLSUM from Microchip (formerly Atmel) is a high-performance CMOS Flash microcontroller. It is compatible with the 80C51 instruction set and features a 64KB Flash memory block for code and data storage. This microcontroller operates at speeds up to 60MHz in standard mode and 30MHz in X2 mode, with a supply voltage range of 2.7V to 5.5V.
Key features include 2KB of expanded RAM (XRAM), an SPI interface, an enhanced UART, and a hardware watchdog timer. The device also incorporates a programmable counter array and power control modes like Idle and Power-down. It is available in a 44-pin PLCC package suitable for surface mounting.
With its robust feature set, including multiple timers/counters and interrupt sources, the AT89C51RD2-SLSUM is suitable for a wide range of embedded control applications. Its industrial temperature range of -40°C to +85°C ensures reliable operation in demanding environments.
| Qty | Low | High |
|---|---|---|
| 1+ | $2.50 | $2.50 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The AT89C51RD2-SLSUM can operate at up to 60 MHz in standard mode when using internal code execution with a supply voltage of 4.5V to 5.5V.
The AT89C51RD2-SLSUM has 64KB of on-chip Flash program/data memory.
The AT89C51RD2-SLSUM has 2KB of on-chip expanded RAM (XRAM).
The AT89C51RD2-SLSUM features SPI, UART, and USART interfaces.
The AT89C51RD2-SLSUM operates within a single voltage range of 2.7V to 5.5V.
The AT89C51RD2-SLSUM has an industrial temperature range of -40°C to +85°C.
The AT89C51RD2-SLSUM is available in a 44-pin PLCC package for surface mounting.