UT54ACS244E

UT54ACS244E Octal Buffers & Line Drivers March 2015 www.aeroflex.com/Logic Datasheet FEATURES Three-state outputs drive bus lines or buffer memory address registers 0.6μm CRH CMOS Process - Latchup immune High speed Low power consumption Wide power supply operating range of 3.0V to 5.5V Available QML Q or V processes 20-lead flatpack UT54ACS244E - SMD 5962-96570 DESCRIPTION The UT54ACS244E is a performance and voltage enhanced version of the UT54ACS244 non-inverting octal buffers and line drivers which improve the performance and density of three-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. The device is characterized over full military temperature range of -55°C to +125°C. PINOUT 1G 1A1 2Y4 1A2 2Y3 1A3 2Y2 1A4 2Y1 VSS 20-Lead Flatpack Top View 1 20 2 19 3 18 4 17 5 16 6 15 7 14 8 13 9 12 10 11 VDD 2G 1Y1 2A4 1Y2 2A3 1Y3 2A2 1Y4 2A1 FUNCTION TABLE INPUTS 1G, 2G L L H A L H X OUTPUT Y L H Z LOGIC SYMBOL 1G (1) EN 1A1 (2) 1A2 (4) 1A3 (6) 1A4 (8) (18) 1Y1 (16) 1Y2 (14) 1Y3 (12) 1Y4 2G (19) 2A1 (11) 2A2 (13) 2A3 (15) 2A4 (17) EN (9) 2Y1 (7) 2Y2 (5) 2Y3 (3) 2Y4 Note: 1. Logic symbol in accordance with ANSI/IEEE standard 91-1984 and IEC Publication 617-12. LOGIC DIAGRAM 1G (1) 2G (19) 1A1 (2) (18) 1Y1 2A1 (11) (9) 2Y1 1A2 (4) 1A3 (6) 1A4 (8) (16) 1Y2 2A2 (13) (14) 1Y3 2A3 (15) (12) 1Y4 2A4 (17) (7) 2Y2 (5) 2Y3 (3) 2Y4 36-00-04-002 Ver. 1.0.0 1 Aeroflex Microelectronics Solutions - HiRel OPERA...