Home Products Logic HC Series Triple 3-input NOR gate-EM74HC27; EM74HCT27

EM74HC27; EM74HCT27

Triple 3-input NOR gate-EM74HC27; EM74HCT27

Product details

Technology family HC
Number of channels 3
Supply voltage (min) (V) 2
Supply voltage (max) (V) 6
Inputs per channel 3
IOL (max) (mA) 5.2
IOH (max) (mA) -5.2
Output type Push-Pull
Input type Standard CMOS
Features High speed (tpd 10- 50ns)
Data rate (max) (Mbps) 28
Rating Catalog
Operating temperature range (°C) -40 to 125
EM74HC(T)27D SOP-14L plastic small outline package; 14 leads;body width 3.9 mm
EM74HC(T)27PW TSSOP-14L plastic thin shrink small outline package;14 leads; body width 4.4 mm 3000
  • Wide supply voltage range from 2.0 V to 6.0 V
  • High noise immunity
  • CMOS low power dissipation
  • Latch-up performance exceeds 250 mA
  • Complies with JEDEC standards:
  • • JESD8C (2.7 V to 3.6 V)
  • • JESD7A (2.0 V to 6.0 V)
  • Input levels:
  • • For EM74HC27: CMOS level
  • • For EM74HCT27: TTL level
  • ESD protection:
  • • HBM ANSI/ESDA/JEDEC JS-001 Class 2 exceeds 3500 V
  • • CDM ANSI/ESDA/JEDEC JS-002 Class C3 exceeds 2000 V
  • Multiple package options

The EM74HC27; EM74HCT27 is a triple 3-input NOR gate. Inputs include clamp diodes. This  enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.

Similar products that you may be interested in

Compare alternative products

Functionally superior to comparative devices, can be directly replaced

EM74HC08; EM74HCT08
Supply in progress

This product has been launched and is available for purchase. Newer alternatives to certain products can be provided.

Quad 2-input AND gate-EM74HC08; EM74HCT08

Design and Development

Encapsulation Pin Count Download

Support and Training

Triple 3-input NOR gate-EM74HC27; EM74HCT27