TC74HC42AF
Features
- High speed: tpd = 13 ns (typ.) at VCC = 5 V
- Low power dissipation: ICC = 4 μA (max) at Ta = 25°C
- High noise immunity: VNIH = VNIL = 28% VCC (min)
- Output drive capability: 10 LSTTL loads
- Symmetrical output impedance: |IOH| = IOL = 4 m A (min)
- Balanced propagation delays: tp LH ∼- tp HL
- Wide operating voltage range: VCC (opr) = 2 to 6 V
- Pin and function patible with 74LS42
Pin Assignment
TC74HC42AP TC74HC42AF
Weight DIP16-P-300-2.54A SOP16-P-300-1.27A
: 1.00 g (typ.) : 0.18 g (typ.)
Start of mercial production
1987-11
2014-03-01
IEC Logic Symbol
TC74HC42AP/AF
Truth Table
Code
BCD Inputs
Decimal Outputs
No.
A Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8...
