74F242

INTEGRATED CIRCUITS 74F242 Quad transceiver, inverting (3-State) 74F243 Quad transceiver (3-State) Product specification IC15 Data Handbook 1990 Aug 31 Philips Semiconductors Philips Semiconductors Product specification Transceivers 74F242 Quad Transceiver, Inverting (3-State) 74F243 Quad Transceiver (3-State) 74F242/74F243 PIN CONFIGURATION OEA NC A0 A1 A2 A3 GND 1 2 3 4 5 6 7 14 13 12 11 10 9 8 VCC OEB NC B0 B1 B2 B3 TYPE 74F242 74F243 TYPICAL PROPAGATION DELAY 4.3ns 4.0ns TYPICAL SUPPLY CURRENT (TOTAL) 31.2mA 66mA ORDERING INFORMATION DESCRIPTION 14-pin plastic DIP 14-pin plastic SO COMMERCIAL RANGE VCC = 5V ±10%, Tamb = 0°C to +70°C N74F242N, N74F243N N74F242D, N74F243D PKG DWG # SOT27-1 SOT108-1 SF00765 INPUT AND OUTPUT LOADING AND FAN-OUT TABLE PINS An, Bn An, Bn OEA OEB An, Bn DESCRIPTION Data inputs (74F242) Data inputs (74F243) Output enable input (active Low) Output enable input Data outputs 74F (U.L.) HIGH/LOW 3.5/1.67 3.5/2.67 1.0/1.67 1.0/1.67 750/106.7 LOAD VALUE HIGH/LOW 70µA/1.0mA 70µA/1.6mA 20µA/1.0mA 20µA/1.0mA 15mA/64mA NOTE: One (1.0) FAST unit load is defined as: 20µA in the High state and 0.6mA in the Low state. LOGIC SYMBOLS 74F242 3 4 5 6 3 4 5 6 74F243 A0 A1 A2 A3 A0 A1 A2 A3 1 13 OEA 1 OEB 13 B0 B1 B2 B3 B0 B1 B2 B3 OEA OEB VCC = Pin 14 GND = Pin 7 11 10 9 8 VCC = Pin 14 GND = Pin 7 11 10 9 8 SF00767 SF00768 1990 Aug 30 2 853–0356 00285 Philips Semiconductors Product specification Transceivers 74F242/74F243 L...