one of the highest integration in the market and requires only DRAM, BIOS and 9 pieces TTL to complete a cost-effective PCI/ISA system that supports all available 486 pinout CPUs up to bus speed of 50 MHz. Employing state-of-the-art 0.6 Micron CMOS technology, ALD93C488 integrates the PB Cache Controller, DRAM Controller, ISA Peripheral Controllers ( Interrupt Controller, DMA Controller, Timer/Counter, Real-time Clock and Keyboard Controller ), PCI and ISA Interface and an Enhanced Local Bus IDE.
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93C46 - 1K Microwire Serial EEPROM (Microchip Technology)
