1. general description the 74ahc139-q100; 74ahct139-q100 is a high-speed si-gate cmos device and is pin compatible with low-power schottky ttl (l sttl). it is specified in compliance with jedec standard no. 7a. the 74ahc139-q100; 74ahct139-q100 is a high-speed, dual 2-to-4 line decoder/demultiplexer. this device has two independent dec oders. each decoder accepts two binary weighted inputs (na0 and na1) an d provides four mutually exclusive active low outputs (ny 0tony 3). each decoder has an active low enable input (ne ). when ne is high, every output is forced high. the e nable input can be used as the data input for a 1-to-4 demultip lexer application. this product has been qualified to the automotive electronics council (aec) standard q100 (grade 1) and is suitable for use in automotive applications. 2. features and benefits ? automotive product qualif ication in accordance with aec-q100 (grade 1) ? specified from ? 40 ? c to +85 ? c and from ? 40 ? c to +125 ? c ? balanced propagation delays ? all inputs have schmitt-trigger actions ? inputs accept voltages higher than v cc ? input levels: ? for 74ahc139-q100: cmos level ? for 74ahct139-q100: ttl level ? esd protection: ? mil-std-883, method 3015 exceeds 2000 v ? hbm jesd22-a114f exceeds 2000 v ? mm jesd22-a115-a exceeds 200 v (c = 200 pf, r = 0 ? ) ? multiple package options 74ahc139-q100; 74ahct139-q100 dual 2-to-4 line decoder/demultiplexer rev. 1 ? 5 june 2013 product data sheet
74ahc_ahct139_q100 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2013. all rights reserve d. product data sheet rev. 1 ? 5 june 2013 2 of 16 nxp semiconductors 74ahc139-q100; 74ahct139-q100 dual 2-to-4 line decoder/demultiplexer 3. ordering information 4. functional diagram table 1. ordering information type number package temperature range name description version 74ahc139-q100 74AHC139D-Q100 ? 40 ? c to +125 ? c so16 plastic small outline package; 16 leads; body width 3.9 mm sot109-1 74ahc139pw-q100 ? 40 ? c to +125 ? c tssop16 plastic thin shrink small outline package; 16 leads; body width 4.4 mm sot403-1 74ahct139-q100 74ahct139d-q100 ? 40 ? c to +125 ? c so16 plastic small outline package; 16 leads; body width 3.9 mm sot109-1 74ahct139pw-q100 ? 40 ? c to +125 ? c tssop16 plastic thin shrink small outline package; 16 leads; body width 4.4 mm sot403-1 a = demultiplexer and b = decoder fig 1. logic symbol fig 2. iec logic symbol mna779 1a0 1a1 2a0 2a1 2e 1e 1y0 1y1 1y2 1y3 2y0 2y1 2y2 2y3 1 15 9 10 11 12 7 6 5 4 13 14 3 2 mna781 4 3 2 1 0 1 dx 5 6 7 0 1 2 3 g 0 3 12 13 14 1 0 15 dx (a) (b) 11 10 9 0 1 2 3 g 0 3 4 3 2 2 en en 1 1 x/y 5 6 7 0 1 2 3 12 13 14 2 1 15 x/y 11 10 9 0 1 2 3
74ahc_ahct139_q100 all information provided in this document is subject to legal disclaimers. ? nxp b.v. 2013. all rights reserve d. product data sheet rev. 1 ? 5 june 2013 3 of 16 nxp semiconductors 74ahc139-q100; 74ahct139-q100 dual 2-to-4 line decoder/demultiplexer 5. pinning information 5.1 pinning 5.2 pin description fig 3. functional diagram mna780 1y0 1y1 1y2 1y3 7 6 5 4 1a0 1a1 1e 1 3 2 2y0 2y1 2y2 2y3 9 10 11 12 2a0 2a1 2e 15 13 14 decoder decoder fig 4. pin configuration $ + & |