The DS89C450-ENL+ is an ultra-high-speed 8051-compatible flash microcontroller housed in a 44-pin TQFP package. It features a modern processor core capable of executing instructions up to 12 times faster than the original 8051 at the same clock speed, delivering typical performance improvements of up to 10 times. Operating at 1 MIPS per MHz, it can achieve up to 33 MIPS with a maximum clock frequency of 33 MHz. The microcontroller includes 1 KB of data RAM, a second hardware serial port, seven additional interrupts with two extra priority levels, a programmable watchdog timer, brownout monitor, and power-fail reset. It also supports dual data pointers with automatic increment/decrement and toggle capabilities. Memory access speed can be adjusted via stretch values up to 10 machine cycles for flexible external memory and peripheral interfacing. The device operates within a voltage range of 4.5V to 5.5V and an temperature range from -40°C to 85°C. It boasts 64KB of internal flash memory, supports single-cycle instructions in 30ns, and offers four paged memory-access modes. Additional features include 256 bytes of scratchpad RAM, a programmable clock divider, and full access to the external memory map, which can be dynamically adjusted by software. Typical applications include embedded systems development, automotive, industrial automation, consumer electronics, motor control, and security systems. Note: Due to high market demand, lead times may be extended, and delivery dates can fluctuate. The product is not eligible for discounts.
Experience the power of the Maxim Series DS89C450ENL+ high-speed microcontroller for your embedded projects. With 64 KB of flash, dual serial ports, 1 KB RAM, and advanced peripherals, this device ensures rapid operation up to 33 MHz, supporting a wide voltage range and industrial temperature. Its flexible external memory interface with stretch modes enables efficient memory management and external interface customization. Ideal for automotive, industrial, consumer electronics, motor control, and security systems, this microcontroller boosts performance and reliability in demanding applications. Buy online now for fast delivery and technical support.
You can click on the BUY or RFQ button to purchase DS89C450ENL from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.
You can download the DS89C450ENL datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.
MAXIM INTEGRATED / ANALOG DEVICES