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HD74CDC857 |
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| Part Number | HD74CDC857 |
| Manufacturer | Hitachi Semiconductor |
| Description | The HD74CDC857 is a high-performance, low-skew, low-jitter, phase locked loop clock driver. It is specifically designed for use with DDR (Double Data Rate) synchronous DRAMs. Features • Supports 100 ... |
| Features |
• Supports 100 MHz to 150 MHz operation range *1 • Distributes one differential clock input pair to ten differential clock outputs pairs • SSTL_2 (Stub Series Terminated Logic) differential inputs and LVCMOS reset (G) input • Supports spread spectrum clock • External feedback pins (FBIN, FBIN) are used to synchronize the outputs to the clock input • Supports both 3.3 V/2.5V analog supply voltage (AV CC), and 2.5 V VDDQ • No external RC network required • Sleep mode detection • 48pin TSSOP (Thin Shrink Small Outline Package) Note: 1. 200 MHz (Max) ver. will be available by 4Q/’99 Function Tabl... |
| Document |
 HD74CDC857 Data Sheet
PDF 54.28KB |
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Desde 2024. D4U Semiconductor.
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