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SN74SSTU32864 数据表(PDF) 10 Page - Texas Instruments |
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SN74SSTU32864 数据表(HTML) 10 Page - Texas Instruments |
10 / 14 page SN74SSTU32864 25-BIT CONFIGURABLE REGISTERED BUFFER WITH SSTL_18 INPUTS AND OUTPUTS SCES434 – MARCH 2003 10 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 recommended operating conditions (see Note 4) MIN NOM MAX UNIT VCC Supply voltage 1.7 1.9 V VREF Reference voltage 0.49 × VCC 0.5 × VCC 0.51 × VCC V VI Input voltage 0 VCC V VIH AC high-level input voltage Data inputs, CSR VREF+250 mV V VIL AC low-level input voltage Data inputs, CSR VREF–250 mV V VIH DC high-level input voltage Data inputs, CSR VREF+125 mV V VIL DC low-level input voltage Data inputs, CSR VREF–125 mV V VIH High-level input voltage RESET, Cn 0.65 × VCC V VIL Low-level input voltage RESET, Cn 0.35 × VCC V VICR Common-mode input voltage range CLK, CLK 0.675 1.125 V VI(PP) Peak-to-peak input voltage CLK, CLK 600 mV IOH High-level output current –8 mA IOL Low-level output current 8 mA TA Operating free-air temperature 0 70 _C NOTE 4: The RESET and Cn inputs of the device must be held at valid logic voltage levels (not floating) to ensure proper device operation. The differential inputs must not be floating unless RESET is low. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004. |
类似零件编号 - SN74SSTU32864 |
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类似说明 - SN74SSTU32864 |
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