Aeroflex UT54ACTS02
the UT54ACTS02 are quadruple, twoinput NOR gates. The circuits perform the Boolean functions Y = A + B or Y = A ⋅ B in positive logic. The devices are characterized over full military temperature range of -55°C to +125°C.FEATURES
1.2μ CMOS - Latchup immune High speed Low power consumption Single 5 volt supply Available QML Q or V processes Flexible package - 14-pin DIP - 14-lead flatpack UT54ACS02 - SMD 5962-96514 UT54ACTS02 - SMD 5962-96515DESCRIPTION
The UT54ACS02 and the UT54ACTS02 are quadruple, twoinput NOR gates. FUNCTION TABLE INPUTS AB HX XH LL OUTPUT Y L L H LOGIC SYMBOL A1 (2) B1 (3) A2 (5) B2 (6) A3 (8) B3 (9) A4 (11) B4 (12) ≥1 (1) Y1 (4) Y2 (10) Y3 (13) Y4 PINOUTS 14-Pin DIP Top View Y1 1 14 VDD A1 2 13 Y4 B1 3 12 B4 Y2 4 11 A4 A2 5 10 Y3 B2 6 9 B3 VSS 7 8 A3 14-Lead Flatpack Top View Y1 1 14 VDD A1 2 13 Y4 B1 3 12 B4 Y2 4 11 A4 A2 5 10 Y3 B2 69 B3 VSS 78 A3 LOGIC DIAGRAM A1 B1 A2 B2 A3 B3 A4 B4 Y1 Y2 Y3 Y4 Note: 1. Logic symbol in accordance with ANSI/IEEE standard 91-1984 and IEC Publication 617-12. 1 OPERATIONAL ENVIRONMENT1 PARAMETER Total Dose SEU Threshold2 SEL Threshold Neutron Fluence LIMIT 1.0E6 80 120 1.0E14 Notes: 1. Logic will not latchup during radiation exposure within the limits defined in the table.