74HC27

74HC27; 74HCT27 Triple 3-input NOR gate Rev. 4 — 5 June 2013 Product data sheet 1. General description The 74HC27; 74HCT27 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. 2. Features and benefits  Complies with JEDEC standard no. 7A  Input levels:  For 74HC27: CMOS level  For 74HCT27: TTL level  ESD protection:  HBM JESD22-A114F exceeds 2000 V  MM JESD22-A115-A exceeds 200 V  Multiple package options  Specified from 40 C to +85 C and from 40 C to +125 C 3. Ordering information Table 1. Ordering information Type number Package Temperature range Name Description Version 74HC27N 40 C to +125 C DIP14 plastic dual in-line package; 14 leads (300 mil) SOT27-1 74HCT27N 74HC27D 40 C to +125 C SO14 plastic small outline package; 14 leads; body width 3.9 mm SOT108-1 74HCT27D 74HC27DB 40 C to +125 C SSOP14 74HCT27DB plastic shrink small outline package; 14 leads; body width SOT337-1 5.3 mm 74HC27PW 40 C to +125 C TSSOP14 plastic thin shrink small outline package; 14 leads; body 74HCT27PW width 4.4 mm SOT402-1 74HC27BQ 40 C to +125 C 74HCT27BQ DHVQFN14 plastic dual in-line compatible thermal enhanced very thin quad flat package; no leads; 14 terminals; body 2.5  3  0.85 mm SOT762-1 NXP Semiconductors 4. Functional diagram 74HC27; 74HCT27 Triple 3-input NOR gate 1 1A 2 1B 13 1C 3 2A 4 2B 5 2C 9 3A 10 3B 11 3C 1Y 12 2Y...