Nexperia 74HC42D
The 74HC42 is a one of ten BCD to decimal decoder. It accepts four BCD inputs (0A to 3A) and provides ten mutually exclusive outputs (0Y to 9Y). The logic design ensures that all outputs are HIGH when binary codes greater than nine are applied to the inputs.| Part No. | 74HC42D |
|---|---|
| Datasheet | 74HC42D Download |
| Manufacturer |  Nexperia |
| Description | BCD to decimal decoder |
| Buy | Stock & Price |
FEATURES AND BENEFITS
● Complies with JEDEC standard no. 7A● Wide supply voltage range from 2.0 V to 6.0 V
● CMOS low power dissipation
● High noise immunity
● Input levels:
● For 74HC42 : CMOS level
● Mutually exclusive outputs
● 1-of-8 demultiplexing capability
● Outputs disabled for input codes above nine
● Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
● ESD protection:
● HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V
● CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V
● Specified from -40 °C to +85 °C and -40 °C to +125 °C 3. Ordering information Table 1. Ordering information Type number Package Temperature range Name 74HC42D -40 °C to +125 °C SO16
DESCRIPTION
Version plastic small outline package; 16 leads; body width 3.9 mm SOT109-1 Nexperia 4. Functional diagram 74HC42 BCD to decimal decoder (1-of-10) 15 0A 14 1A 13 2A 12 3A 0Y 1 1Y 2 2Y 3 3Y 4 4Y 5 5Y 6 6Y 7 7Y 9 8Y 10 9Y 11 aaa-024429 Fig. 1. Logic symbol BCD/DEC 15 1 14 2 13 4 12 8 01 12 23 34 45 56 67 79 8 10 9 11 aaa-024430 Fig.
