SN74LS240 ON Semiconductor, SN74LS240 Datasheet
SN74LS240
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SN74LS240 Summary of contents
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... SN74LS240 SN74LS244 Octal Buffer/Line Driver with 3-State Outputs The SN74LS240 and SN74LS244 are Octal Buffers and Line Drivers designed to be employed as memory address drivers, clock drivers and bus-oriented transmitters/receivers which provide improved PC board density. Hysteresis at Inputs to Improve Noise Margins 3-State Outputs Drive Bus Lines or Buffer Memory Address ...
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... SN74LS240 SN74LS244 LOGIC AND CONNECTION DIAGRAMS DIP (TOP VIEW) SN74LS240 V 2G 1Y1 2A4 1Y2 1A1 2Y4 1A2 2Y3 1A3 2Y2 1A4 SN74LS244 V 2G 1Y1 2A4 1Y2 1A1 2Y4 1A2 2Y3 1A3 2Y2 1A4 ...
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... LS244 PHL t Output Enable Time to HIGH Level PZH t Output Enable Time to LOW Level PZL t Output Disable Time from LOW Level PLZ t Output Disable Time from HIGH Level PHZ SN74LS240 SN74LS244 (unless otherwise specified) Limits Min Typ Max Unit 2.0 V 0.8 V 0.2 0.4 V – 0.65 – 1 ...
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... SN74LS240 SN74LS244 AC WAVEFORMS V 1 PLH PHL 1 OUT Figure 1. 1 PHL PLH 1 OUT Figure 1 PZL PLZ 1 1.3 V OUT V OL 0.5 V Figure 1 PZH PHZ 1.3 V OUT 1.3 V 0.5 V Figure 4. http://onsemi.com ...
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... SEATING PLANE 0.25 (0.010) SN74LS240 SN74LS244 PACKAGE DIMENSIONS N SUFFIX PLASTIC PACKAGE CASE 738–03 ISSUE 0.25 (0.010 http://onsemi.com 5 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. ...
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... SN74LS240 SN74LS244 PLASTIC SOIC PACKAGE CASE 751D– 20X 0. SEATING PLANE e 18X A1 T http://onsemi.com D SUFFIX ISSUE F q NOTES: 1. DIMENSIONS ARE IN MILLIMETERS. 2. INTERPRET DIMENSIONS AND TOLERANCES PER ASME Y14.5M, 1994. 3. DIMENSIONS D AND E DO NOT INCLUDE MOLD PROTRUSION ...
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... Notes SN74LS240 SN74LS244 http://onsemi.com 7 ...
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... Email: ONlit–french@hibbertco.com English Phone: (+1) 303–308–7142 (M–F 1:30pm to 5:00pm UK Time) Email: ONlit@hibbertco.com SN74LS240 SN74LS244 ASIA/PACIFIC: LDC for ON Semiconductor – Asia Support Phone: 303–675–2121 (Tue–Fri 9:00am to 1:00pm, Hong Kong Time) Toll Free from Hong Kong 800–4422–3781 Email: ONlit– ...