The AT89C51SND2C-7FTUL is a low-power, high-performance CMOS 8-bit microcontroller unit (MCU) with 8K bytes of in-system programmable Flash memory. It is based on the AT89C51SND2 core, which is a member of the 8051 microcontroller family. The device is manufactured by Microchip Technology, a leading provider of microcontroller and analog solutions.
Description:
The AT89C51SND2C-7FTUL is a versatile and cost-effective solution for a wide range of embedded applications. It features an 8-bit CPU, 8K bytes of Flash memory, 128 bytes of RAM, and 32 I/O lines. The device operates with a single 8MHz to 24MHz crystal oscillator and a single 8-bit data bus, making it suitable for applications with limited space and power requirements.
Features:
- 8K bytes of in-system programmable Flash memory for program and data storage.
- 128 bytes of RAM for data storage.
- 32 I/O lines for interfacing with external devices.
- Two 16-bit timer/counters with three modes of operation.
- Five interrupt sources with two-level priority scheme.
- Serial communication interface with baud rate generator.
- Low-power consumption in different operating modes (Idle, Power-down, and Standby).
- Watchdog timer for system reset in case of software failure.
- On-chip oscillator calibration for improved clock accuracy.
- In-system programming, in-circuit debugging, and flash memory write protection.
Applications:
The AT89C51SND2C-7FTUL is suitable for a wide range of applications, including but not limited to:
- Industrial control systems: Programmable logic controllers (PLCs), motor control, and sensor interfacing.
- Consumer electronics: Home appliances, remote controls, and toys.
- Telecommunication systems: Modems, answering machines, and fax machines.
- Automotive applications: Instrumentation, anti-lock braking systems (ABS), and engine control units (ECUs).
- Medical equipment: Patient monitoring systems, diagnostic devices, and portable medical instruments.
- Office automation: Printers, copiers, and scanners.
- Security systems: Access control, intrusion detection, and surveillance systems.
The AT89C51SND2C-7FTUL's combination of features, performance, and low-power consumption make it an ideal choice for a wide range of embedded applications where space and power are critical factors.