DM74ALS257M Fairchild Semiconductor, DM74ALS257M Datasheet
DM74ALS257M
Specifications of DM74ALS257M
Related parts for DM74ALS257M
DM74ALS257M Summary of contents
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... General four functions of two variables (one variable is common) Source programmable counters Ordering Information Package Order Number Number DM74ALS257M M16A DM74ALS257SJ M16D DM74ALS258M M16A Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering number. ©1984 Fairchild Semiconductor Corporation DM74ALS257, DM74ALS258 Rev ...
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... Connection Diagram Function Table Inputs Output Control Select HIGH Level L LOW Level X Don't Care Z High Impedance (OFF) ©1984 Fairchild Semiconductor Corporation DM74ALS257, DM74ALS258 Rev. 1.2 Output DM74ALS257 DM74ALS258 www.fairchildsemi.com ...
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... Logic Diagrams ©1984 Fairchild Semiconductor Corporation DM74ALS257, DM74ALS258 Rev. 1.2 DM74ALS257 DM74ALS258 3 www.fairchildsemi.com ...
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... HIGH Level Input Voltage IH V LOW Level Input Voltage IL I HIGH Level Output Current OH I LOW Level Output Current OL T Free Air Operating Temperature A ©1984 Fairchild Semiconductor Corporation DM74ALS257, DM74ALS258 Rev. 1.2 Parameter Parameter Min. 4 Rating 7V 7V 5.5V 0°C to +70°C – ...
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... HIGH Level Voltage Applied I OFF-State Output Current, OZL LOW Level Voltage Applied I Supply Current DM74ALS257 V CCH DM74ALS258 I Supply Current DM74ALS257 CCL DM74ALS258 I Supply Current DM74ALS257 CCZ DM74ALS258 ©1984 Fairchild Semiconductor Corporation DM74ALS257, DM74ALS258 Rev. 1.2 Conditions V 4.5V, I –18mA 4.5V I –2.6mA –0.4mA 4.5V ...
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... Output Enable Time to HIGH ZH Level t Output Enable Time to LOW ZL Level t Output Disable Time from HZ HIGH Level t Output Disable Time from LZ LOW Level ©1984 Fairchild Semiconductor Corporation DM74ALS257, DM74ALS258 Rev. 1.2 Conditions From V 4.5V to 5.5V, Data CC C 50pF 500 Data L Select Select ...
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... Physical Dimensions Dimensions are in millimeters unless otherwise noted. Figure 1. 16-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow ©1984 Fairchild Semiconductor Corporation DM74ALS257, DM74ALS258 Rev. 1.2 Package Number M16A 7 www.fairchildsemi.com ...
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... Physical Dimensions (Continued) Dimensions are in millimeters unless otherwise noted. Figure 2. 16-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide ©1984 Fairchild Semiconductor Corporation DM74ALS257, DM74ALS258 Rev. 1.2 Package Number M16D 8 www.fairchildsemi.com ...
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... TRADEMARKS The following are registered and unregistered trademarks and service marks Fairchild Semiconductor owns or is authorized to use and is not intended exhaustive list of all such trademarks ® ACEx Build it Now™ CorePLUS™ CROSSVOLT™ CTL™ Current Transfer Logic™ ® ...