HD74LS669 डाटा शीट PDF( Datasheet )

19.20 20.00 Max 16 9 1 1.3 1.11 Max 8 6.30 7.40 Max Unit: mm 7.62 0.51 Min 2.54 Min 5.06 Max 2.54 ± 0.25 0.48 ± 0.10 0.25 + – 0.13 0.05 0° – 15° Hitachi Code JEDEC EIAJ Weight (reference va

HD74LS669 Synchronous Up / Down 4-bit Binary Counter REJ03D0493–0200 Rev.2.00 Feb.18.2005 This synchronous preset table 4-bit binary counter features an internal carry look-ahead for cascading in high-spee