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IDT74LVCH245A Datasheet(PDF) 4 Page - Integrated Device Technology |
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IDT74LVCH245A Datasheet(HTML) 4 Page - Integrated Device Technology |
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4 / 6 page 
INDUSTRIALTEMPERATURERANGE 4 IDT74LVCH245A 3.3V CMOS OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS NOTE: 1. VIH and VIL must be within the min. or max. range shown in the DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE table for the appropriate VCC range. TA = – 40°C to + 85°C. OUTPUT DRIVE CHARACTERISTICS Symbol Parameter TestConditions(1) Min. Max. Unit VOH Output HIGH Voltage VCC = 2.3V to 3.6V IOH = – 0.1mA VCC – 0.2 — V VCC = 2.3V IOH = – 6mA 2 — VCC = 2.3V IOH = – 12mA 1.7 — VCC = 2.7V 2.2 — VCC = 3V 2.4 — VCC = 3V IOH = – 24mA 2.2 — VOL OutputLOWVoltage VCC = 2.3V to 3.6V IOL = 0.1mA — 0.2 V VCC = 2.3V IOL = 6mA — 0.4 IOL = 12mA — 0.7 VCC = 2.7V IOL = 12mA — 0.4 VCC = 3V IOL = 24mA — 0.55 OPERATING CHARACTERISTICS, VCC = 3.3V ± 0.3V, TA = 25°C Symbol Parameter Test Conditions Typical Unit CPD PowerDissipationCapacitanceperTransceiverOutputsenabled CL = 0pF, f = 10Mhz 47 pF CPD PowerDissipationCapacitanceperTransceiverOutputsdisabled 2 SWITCHING CHARACTERISTICS(1) VCC = 2.7V VCC = 3.3V ± 0.3V Symbol Parameter Min. Max. Min. Max. Unit tPLH PropagationDelay — 7.3 1.5 6.3 ns tPHL Ax to Bx, Bx to Ax tPZH OutputEnableTime — 9.5 1.5 8.5 ns tPZL OE to Ax or Bx tPHZ OutputDisableTime — 8.5 1.7 7.5 ns tPLZ OE to Ax or Bx tSK(o) OutputSkew(2) —— — 1ns NOTES: 1. See TEST CIRCUITS AND WAVEFORMS. TA = – 40°C to + 85°C. 2. Skew between any two outputs of the same package and switching in the same direction. |
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