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PI74LVC3245AL 数据表(PDF) 3 Page - Pericom Semiconductor Corporation |
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PI74LVC3245AL 数据表(HTML) 3 Page - Pericom Semiconductor Corporation |
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3 / 9 page ![]() ADVANCE INFORMATION PI74LVC3245A 8-Bit Dual Supply Bus Transceiver with 3-State Outputs 3 P-0.3 08/05/03 Recommended Operating Conditions(4) Note: 4. All unused inputs of the device must be held at the associated VCC or GND to ensure proper device operation. Parameters Description VCCA VCCB Min. Typ. Max. Units VCCA Supply Voltage 2.7 3.3 3.6 V VCCB Supply Voltage 4.5 5 5.5 VIHA High-Level Input Voltage VOB ≤ 0.1v or VOB ≥ VCCB -0.1V 2.7V 5.0V 2 3.6V 5.0V 2 VIHB High-Level Input Voltage VOA ≤ 0.1V or VOA ≥ VCCA -0.1V 3.3V 4.5V 2 3.3V 5.5V 2 VILA Low-Level Input Voltage VOB ≤ 0.1V or VOB ≥ VCCB -0.1V 2.7V 5.0V 0.8 3.6V 5.0V 0.8 VILB Low-Level Input Voltage VOA ≤ 0.1V or VOA ≥ VCCA -0.1V 3.3V 4.5V 0.8 3.3V 5.5V 0.8 VIH High-Level Input Voltage (Control Pins) VOA ≤ 0.1V or VOA ≥ VCCA -0.1V, VOB ≤ 0.1V or VOB ≥ VCCB -0.1V 2.7V 4.5V 2 3.6V 5.5V 2 VIL Low-Level Input Voltage (Control Pins) VOA ≤ 0.1V or VOA ≥ VCCA -0.1V, VOB ≤ 0.1V or VOB ≥ VCCB -0.1V 2.7V 4.5V 0.8 3.6V 5.5V 0.8 VIA Input Voltage 0 VCCA VIB Input Voltage 0 VCCB VOA Output Voltage 0 VCCA VOB Output Voltage 0 VCCB IOHA High-Level Output Current 2.7V 4.5V -12 mA 3V 4.5V -24 IOHB High-Level Output Current 3V 4.5V -24 IOLA Low-Level Output Current 2.7V 4.5V 12 3V 4.5V 24 IOLB Low-Level Output Current 3V 4.5V 24 ∆t/∆v Input transition Rise or Fall Rate 10 ns/v TA Operating Free-Air Temp. -40 85 ºC |
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