CY2277A Overview
Key Specifications
Package: SSOP
Operating Voltage: 3.3 V
Max Voltage (typical range): 3.465 V
Min Voltage (typical range): 3.135 V
Key Features
- Mixed 2.5V and 3.3V operation
- Complete clock solution to meet requirements of Pentium®, Pentium® II, 6x86, or K6 motherboards
- Four CPU clocks at 2.5V or 3.3V
- Up to eight 3.3V SDRAM clocks
- Seven 3.3V synchronous PCI clocks, one free running
- Two 3.3V USB/IO clocks at 48 or 24 MHz, selectable by serial interface
- One 2.5V IOAPIC clock at 14.318 MHz
- Two 3.3V Ref. clocks at 14.318 MHz
- Factory-EPROM programmable CPU, PCI, and USB/IO clock frequencies for custom configuration
- Factory-EPROM programmable output drive and slew rate for EMI customization
