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Using the DC operating conditions from the following table, give the noise margin HIGH (NMH) for the 74HC logic family with Vcc=+3.4v. DC Operating Conditions for a Sample of 7400 Series Logic Families DC Operating Condition Logic Family Speed (MHz) Year Vcc VOHmax VOHmin VOLmax VOLmin VIHmax VIHmin VILmax VILmin Icc lomax (H/L) Orig. (TTL) 1964 +5 +5 +2.4 +0.4 GND +5 +2 +0.8 GND 40m -4/+16m 25 LS (TTL) 1976 +5 +5 +2.4 +0.4 GND +5 +2 +0.8 GND 8.8m -4/+8m 40 HC (CMOS) 1982 +2-6 Vcc 0.8 Vcc 0.33 GND Vcc 0.7 Vcc 0.3.Vcc GND 40u +/-25m 50 AC (CMOS) 1985 +2-6 Vcc 0.8 Vcc 0.33 GND Vcc 0.7 Vcc 0.3•Vcc GND 80u +/-50m 125 Note 1: All voltage specifications have units of volts. All current specifications have units of amps. Note 2: The Vo and V, specifications for the AC and HC logic families are worst case and vary depending on the Vcc selection and the output current. Note 3: All specifications are given for the commercial temperature range (74 series).

Using the DC operating conditions from the following table, give the noise margin HIGH (NMH) for the 74HC logic family with Vcc=+3.4v. DC Operating Conditions for a Sample of 7400 Series Logic Families DC Operating Condition Logic Family Speed (MHz) Year Vcc VOHmax VOHmin VOLmax VOLmin VIHmax VIHmin VILmax VILmin Icc lomax (H/L) Orig. (TTL) 1964 +5 +5 +2.4 +0.4 GND +5 +2 +0.8 GND 40m -4/+16m 25 LS (TTL) 1976 +5 +5 +2.4 +0.4 GND +5 +2 +0.8 GND 8.8m -4/+8m 40 HC (CMOS) 1982 +2-6 Vcc 0.8 Vcc 0.33 GND Vcc 0.7 Vcc 0.3.Vcc GND 40u +/-25m 50 AC (CMOS) 1985 +2-6 Vcc 0.8 Vcc 0.33 GND Vcc 0.7 Vcc 0.3•Vcc GND 80u +/-50m 125 Note 1: All voltage specifications have units of volts. All current specifications have units of amps. Note 2: The Vo and V, specifications for the AC and HC logic families are worst case and vary depending on the Vcc selection and the output current. Note 3: All specifications are given for the commercial temperature range (74 series).

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Using the DC operating conditions from the following table, give the noise margin HIGH (NMH) for the 74HC logic family with Vcc=+3.4v. DC Operating Conditions for a Sample of 7400 Series Logic Families DC Operating Condition Logic Family Speed (MHz) Year Vcc VOHmax VOHmin VOLmax VOLmin VIHmax VIHmin ILmax VILmin Ic lomax (H/L) Orig. (TTL) 1964 +5 +5 +2.4 +0.4 GND +5 +2 +0.8 GND 40m -4/+16m 25 LS (TTL) 1976 +5 +5 +2.4 +0.4 GND +5 +2 +0.8 GND 8.8m -4/+8m 40 HC (CMOS) 1982 +2-6 Vcc 0.8.Vcc 0.33 GND Vcc 0.7.Vcc 0.3.Vcc GND 40u +/-25m 50 AC (CMOS) 1985 +2-6 Vcc 0.8.Vcc 0.33 GND Vcc 0.7 Vcc 0.3.Vcc GND 80u +/-50m 125 Note 1: All voltage specifications have units of volts. All current specifications have units of amps. Note 2: The Vo and V, specifications for the AC and HC logic families are worst case and vary depending on the Vcc selection and the output current. Note 3: All specifications are given for the commercial temperature range (74 series). 1.17v 0.5v 0.34v 0.4v
Transcribed Image Text:Using the DC operating conditions from the following table, give the noise margin HIGH (NMH) for the 74HC logic family with Vcc=+3.4v. DC Operating Conditions for a Sample of 7400 Series Logic Families DC Operating Condition Logic Family Speed (MHz) Year Vcc VOHmax VOHmin VOLmax VOLmin VIHmax VIHmin ILmax VILmin Ic lomax (H/L) Orig. (TTL) 1964 +5 +5 +2.4 +0.4 GND +5 +2 +0.8 GND 40m -4/+16m 25 LS (TTL) 1976 +5 +5 +2.4 +0.4 GND +5 +2 +0.8 GND 8.8m -4/+8m 40 HC (CMOS) 1982 +2-6 Vcc 0.8.Vcc 0.33 GND Vcc 0.7.Vcc 0.3.Vcc GND 40u +/-25m 50 AC (CMOS) 1985 +2-6 Vcc 0.8.Vcc 0.33 GND Vcc 0.7 Vcc 0.3.Vcc GND 80u +/-50m 125 Note 1: All voltage specifications have units of volts. All current specifications have units of amps. Note 2: The Vo and V, specifications for the AC and HC logic families are worst case and vary depending on the Vcc selection and the output current. Note 3: All specifications are given for the commercial temperature range (74 series). 1.17v 0.5v 0.34v 0.4v
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