Microchip Technology AVR128DB48
The AVR128DB28/32/48/64 microcontrollers of the AVR® DB family of microcontrollers are using the AVR® CPU with hardware multiplier running at clock speeds up to 24 MHz. They come with 128 KB of Flash, 16 KB of SRAM, and 512 bytes of EEPROM. The microcontrollers are available in 28-, 32-, 48- and 64- pin packages.FEATURES
● AVR® CPU – Running at up to 24 MHz – Single-cycle I/O register access – Two-level interrupt controller – Two-cycle hardware multiplier – Supply voltage range: 1.8V to 5.5V● Memories – 128 KB In-System self-programmable Flash memory – 512B EEPROM – 16 KB SRAM – 32B of user row in nonvolatile memory that can keep data during chip-erase and be programmed while the device is locked – Write/erase endurance
● Flash: 10,000 cycles
● EEPROM: 100,000 cycles – Data retention: 40 Years at 55°C
● System – Power-on Reset (POR) circuit – Brown-out Detector (BOD) with user-programmable levels – Voltage Level Monitor (VLM) with interrupt at a programmable level above the BOD level – Clock failure detection – Clock options
● High-precision internal oscillator with selectable frequency up to 24 MHz (OSCHF) – Auto-tuning for improved internal oscillator accuracy
● Internal PLL up to 48 MHz for high-frequency operation of Timer/Counter type D (PLL)
● Internal ultra-low power 32.768 kHz oscilla...