• Part: 74HC1G126
  • Description: Bus buffer/line driver
  • Manufacturer: Philips Semiconductors
  • Size: 78.20 KB
Download 74HC1G126 Datasheet PDF
Philips Semiconductors
74HC1G126
74HC1G126 is Bus buffer/line driver manufactured by Philips Semiconductors.
FEATURES - Wide operating voltage from 2.0 to 6.0 V - Symmetrical output impedance - High noise immunity - Low power dissipation - Balanced propagation delays - Very small 5 pins package - Output capability: bus driver. 74HC1G126; 74HCT1G126 DESCRIPTION The 74HC1G/HCT1G126 is a highspeed Si-gate CMOS device. The 74HC1G/HCT1G126 provides one non-inverting buffer/line driver with 3-state output. The 3-state output is controlled by the output enable input pin (OE). A LOW at pin OE causes the output as assume a high-impedance OFF-state. The bus driver output currents are equal pared to the 74HC/HCT126. QUICK REFERENCE DATA GND = 0 V; Tamb = 25 °C; tr = rf ≤ 6.0 ns. TYPICAL SYMBOL t PHL/t PLH CI CPD Notes 1. CPD is used to determine the dynamic power dissipation (PD in µW). PD = CPD × VCC2 × fi + (CL × VCC2 × fo) where: fi = input frequency in MHz; fo = output frequency in MHz; CL = output load capacitance in p F; VCC = supply voltage in Volts. 2. For HC1G the conditions is VI = GND to VCC. For HCT1G the conditions is VI = GND to VCC - 1.5 V. FUNCTION TABLE See note 1. INPUTS OE H H L Note 1. H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state. A L H X OUTPUT Y L H Z PARAMETER propagation delay A to Y input capacitance power dissipation capacitance notes 1 and 2 CONDITIONS HC1G CL = 15 p F; VCC = 5 V 9 1.5 30 HCT1G 10 1.5 27 ns p F p F UNIT 2002 May 15 Philips Semiconductors Product specification Bus buffer/line driver; 3-state ORDERING INFORMATION 74HC1G126; 74HCT1G126 PACKAGES TYPE NUMBER 74HC1G126GW 74HCT1G126GW 74HC1G126GV 74HCT1G126GV PIN DESCRIPTION PIN 1 2 3 4 5 OE A GND Y VCC SYMBOL output enable input data input A ground (0 V) data output Y supply voltage NAME AND FUNCTION TEMPERATURE RANGE - 40 to +125 °C - 40 to +125 °C - 40 to +125 °C - 40 to +125 °C PINS 5 5 5 5 PACKAGE SC88A SC88A SC-74A SC-74A MATERIAL plastic plastic plastic plastic CODE SOT353 SOT353 SOT753 SOT753 MARKING HN TN H26 T26 handbook, halfpage OE 1 A...