The AT90LS8535-4JI is a low-power, high-performance 8-bit microcontroller (MCU) manufactured by Microchip Technology. It is based on the AVR enhanced RISC architecture, which provides higher code density and faster execution compared to traditional CISC architectures.
Description:
The AT90LS8535-4JI is a member of the AT90S8535 family, which is a series of low-power CMOS 8-bit microcontrollers with advanced RISC architecture. This particular model is available in a 44-pin J-Leadless In-line Package (JLIP), which is a surface-mount package that offers a compact form factor and is suitable for space-constrained applications.
Features:
- CPU: 8-bit AVR RISC-based microcontroller with 16-bit wide registers for faster execution.
- Memory: 8KB In-System Programmable Flash memory with read-while-write capability, 512B EEPROM, and 512B SRAM.
- I/O: 33 programmable I/O lines, with support for external interrupts and various I/O modes.
- Clock: Internal RC oscillator (nominally 16 MHz) with calibration, or external clock source.
- Power Management: Power consumption as low as 500 μA/MHz at 3V and 1.8V to 5.5V operating voltage range.
- Timers: Two 8-bit Timer/Counters with watchdog and system clock output options.
- Communication: Two USARTs (Universal Synchronous/Asynchronous Receiver/Transmitter) for serial communication.
- ADC: 8-channel, 10-bit Analog-to-Digital Converter with optional differential input stage.
- Programmability: In-System Programming (ISP), In-Application Programming (IAP), and DebugWIRE for easy programming and debugging.
- Security: Blank-check, program-verify, and program-lock features for secure code storage.
Applications:
The AT90LS8535-4JI is suitable for a wide range of applications due to its low power consumption, compact form factor, and versatile features. Some common applications include:
- Battery-powered devices: Wireless communication devices, portable instruments, and remote controls.
- Industrial control: Sensor interfaces, motor control, and process control systems.
- Medical equipment: Patient monitoring devices, diagnostic equipment, and portable medical instruments.
- Consumer electronics: Smart home appliances, security systems, and remote control devices.
- Automotive: In-vehicle control modules, sensor interfaces, and infotainment systems.
The AT90LS8535-4JI's combination of low-power operation, compact packaging, and advanced features make it an ideal choice for a variety of embedded systems and applications where space and power consumption are critical factors.