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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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74LVC1T45 датащи(PDF) 3 Page - Diodes Incorporated |
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74LVC1T45 датащи(HTML) 3 Page - Diodes Incorporated |
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3 / 14 page  74LVC1T45 Document number: DS35804 Rev. 2 - 2 3 of 14 www.diodes.com June 2013 © Diodes Incorporated 74LVC1T45 Recommended Operating Conditions (Note 5) (@TA = +25°C, unless otherwise specified.) Symbol Parameter VCC Inputs VCC Outputs Min Max Units VCC(A) Operating Voltage − − 1.65 5.5 V VCC(B) − − 1.65 5.5 V VIH High-Level Input Voltage Pin A or DIR Referenced to VCC(A) VCC = 1.65V to 1.95V − 0.65 X VCC(A) − V VCC = 2.3V to 2.7V − 1.7 − VCC = 3V to 3.6V − 2 − VCC = 4.5V to 5.5V − 0.7 X VCC(A) − VIL Low-Level Input Voltage Pin A or DIR Referenced to VCC(A) VCC = 1.65V to 1.95V − − 0.35 X VCC(A) V VCC = 2.3V to 2.7V − − 0.7 VCC = 3V to 3.6V − − 0.8 VCC = 4.5V to 5.5V − − 0.3 X VCC(A) VIH High-Level Input Voltage Pin B Referenced to VCC(B) VCC = 1.65V to 1.95V − 0.65 X VCC(B) − V VCC = 2.3V to 2.7V − 1.7 − VCC = 3V to 3.6V − 2 − VCC = 4.5V to 5.5V − 0.7 X VCC(B) − VIL Low-Level Input Voltage Pin B Referenced to VCC(B) VCC = 1.65V to 1.95V − − 0.35 X VCC(B) V VCC = 2.3V to 2.7V − − 0.7 VCC = 3V to 3.6V − − 0.8 VCC = 4.5V to 5.5V − − 0.3 X VCC(B) VI Input Voltage − − 0 5.5 V VO Output Voltage − − 0 VCC V IOH High-Level Output Current − VCC = 1.65V to 1.95V − -4 mA − VCC = 2.3V to 2.7V − -8 − VCC = 3V to 3.6V − -16 − VCC = 4.5V to 5.5V − -24 − VCC = 1.65V to 1.95V − -32 IOL Low-Level Output Current − VCC = 2.3V to 2.7V − 4 mA − VCC = 3V to 3.6V − 8 − VCC = 4.5V to 5.5V − 16 − VCC = 1.65V to 1.95V − 24 − VCC = 2.3V to 2.7V − 32 • t/• V Input Transition Rise or Fall Rate Data Inputs VCC = 1.65V to 1.95V − − 20 ns/V VCC = 2.3V to 2.7V − − 20 VCC = 3V to 3.6V − − 10 VCC = 4.5V to 5.5V − − 5 Control Inputs VCC = 1.65V to 5.5V − − 5 TA Operating Free-Air Temperature − − -40 +125 °C Note: 5. Unused inputs should be held at VCC or Ground. |
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