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90°两爪(原163A)
ASTMC163-2005
Designation: C 163 –05 Standard Practice for Mixing Thermal Insulating Cement Samples 1 This standard is issued under the ?xed designation C 163; the number immediately following the designation indicates the year of original adoption or, in the caseof revision, the year of last revision. A number in parenthesesindicates the year of last reapproval. A superscript epsilon (e) indicates an editorial
74HC(T)163
DATA SHEET Product speci?cation File under Integrated Circuits, IC06 December 1990 INTEGRATED CIRCUITS 74HC/HCT163 Presettable synchronous 4-bit binary counter; synchronous reset For a complete data sheet, please also download: ? The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications ? The IC06 74HC/HCT/HCU/HCMOS Logic Package Information ? The IC06 74HC/HCT/HCU/HCMOS Logic Package Outlines Decem