MC74HC157 ONSEMI [ON Semiconductor], MC74HC157 Datasheet
MC74HC157
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MC74HC157 Summary of contents
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... Quad 2-Input Data Selectors / Multiplexers High–Performance Silicon–Gate CMOS The MC74HC157A is identical in pinout to the LS157. The device inputs are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs. This device routes 2 nibbles ( single port (Y) as determined by the Select input ...
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... MC74HC157A Î Î Î Î Î Î Î Î Value Unit Î ...
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... Power Dissipation Capacitance (Per Package)* * Used to determine the no–load dynamic power consumption For load considerations, see Chapter 2 of the ON Semiconductor High–Speed CMOS Data Book (DL129/D). MC74HC157A (Voltages Referenced to GND) Î Î Î Î Î Î Î Î Î ...
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... TLH Figure 1. HC157A OUTPUT ENABLE OUTPUT Y MC74HC157A PIN DESCRIPTIONS The data present on these pins is in its noninverted form. For the Output Enable input at a high level, the outputs are at a low level. CONTROL INPUTS Select (Pin 1) Nibble select. This input determines the data word to be transferred to the outputs ...
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... MC74HC157A EXPANDED LOGIC DIAGRAM NIBBLE 11 OUTPUTS OUTPUT ENABLE 1 SELECT http://onsemi.com DATA OUTPUTS ...
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... C –T – SEATING PLANE 0.25 (0.010 MC74HC157A PACKAGE DIMENSIONS PDIP–16 N SUFFIX CASE 648–08 ISSUE R NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI 2. CONTROLLING DIMENSION: INCH. 3. DIMENSION L TO CENTER OF LEADS WHEN 4. DIMENSION B DOES NOT INCLUDE MOLD FLASH. 5. ROUNDED CORNERS OPTIONAL. ...
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... L PIN 1 IDENT. 1 0.15 (0.006 –V– C 0.10 (0.004) –T– SEATING D G PLANE MC74HC157A PACKAGE DIMENSIONS TSSOP–16 DT SUFFIX CASE 948F–01 ISSUE Ç Ç Ç É É É Ç Ç Ç É É É ...
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... Email: ONlit–asia@hibbertco.com JAPAN: ON Semiconductor, Japan Customer Focus Center 4–32–1 Nishi–Gotanda, Shinagawa–ku, Tokyo, Japan 141–8549 Phone: 81–3–5740–2745 Email: r14525@onsemi.com ON Semiconductor Website: http://onsemi.com For additional information, please contact your local Sales Representative. http://onsemi.com 8 MC74HC157A/D ...