经典PCB案例文件 3GB超大 电子学习资料 电子设计资料补充 资料库 芯片资料2 74系列芯片总汇 74HC164

TL F 5315 MM54HC164 MM74HC164 8 Bit Serial in Parallel out Shift Register January 1988 MM54HC164 MM74HC164 8 Bit Serial in Parallel out Shift Register General Description The MM54HC164 MM74HC164 utilizes advanced silicon gate CMOS technology It has the high noise immunity and low consumption of standard CMOS integrated circuits It also offers speeds comparable to low power Schottky de vices This 8 Bit shift register has gated serial inputs and CLEAR Each register bit is a D type master slave flip flop Inputs A indicated a one bit shift TL F 5315 2 C1995 National Semiconductor Corporation RRD B30M105 Printed in U S A Absolute Maximum Ratings Notes 1 ceramic J package b12 mW C from 100 C to 125 C Note 4 For a power supply of 5Vg10 the worst case output voltages VOH and VOL occur for HC at 4 5V Thus the 4 5V values should be used when designing with this supply Worst case VIHand VILoccur at VCCe5 5V and 4 5V respectively The VIHvalue at 5 5V is 3 85V The worst case leakage current IIN ICC and IOZ occur for CMOS at the higher voltage and so the 6 0V values should be used VILlimits are currently tested at 20 of VCC The above VILspecification 30 of VCC will be implemented no later than Q1 CY 89 2 AC Electrical CharacteristicsVCCe5V TAe25 C CLe15 pF tretfe6 ns SymbolParameterConditionsTyp Guaranteed Units Limit fMAXMaximum Operating30MHz Frequency tPHL tPLHMaximum Propagation1930ns Delay Clock to Output tPHL tPLHMaximum Propagation2335ns Delay Clear to Output tREMMinimum Removal Time b2 0ns Clear to Clock tSMinimum Setup Time1220ns Data to Clock tHMinimum Hold Time15ns Clock to Data tWMinimum Pulse Width1016ns Clear or Clock AC Electrical CharacteristicsCLe50 pF tretfe6 ns unless otherwise specified TAe25 C 74HC54HC SymbolParameterConditionsVCCTAeb40 to 85 CTAeb55 to 125 CUnits TypGuaranteed Limits fMAXMaximum Operating2 0V543MHz Frequency4 5V272118MHz 6 0V312420MHz tPHL tPLHMaximum Propagation2 0V115175218254ns Delay Clock to Output4 5V13354451ns 6 0V20303844ns tPHL tPLHMaximum Propagation2 0V140205256297ns Delay Clear to Output4 5V28415159ns 6 0V24354451ns tREMMinimum Removal Time2 0V b7 000ns Clear to Clock4 5V b3 000ns 6 0V b2 000ns tSMinimum Setup Time2 0V25100125150ns Data to Clock4 5V14202530ns 6 0V12172125ns tHMinimum Hold Time2 0V b2 555ns Clock to Data4 5V0555ns 6 0V1555ns tWMinimum Pulse Width2 0V2280100120ns Clear or Clock4 5V11162024ns 6 0V10141820ns tTHL tTLHMaximum Output2 0V7595110ns Rise and Fall Time4 5V151922ns 6 0V131619ns tr tfMaximum Input Rise and2 0V100010001000ns Fall Time4 5V500500500ns 6 0V400400400ns CPDPower Dissipation per package 5 0V150pF Capacitance Note 5 CINMaximum Input5101010pF Capacitance Note 5 CPDdetermines the no load dynamic power consumption PDeCPDVCC2faICCVCC and the no load dynamic current consumption ISeCPDVCCfaICC 3 MM54HC164 MM74HC164 8 Bit Serial in Parallel out Shift Register Physical Dimensionsinches millimeters Ceramic Dual In Line Package J Order Number MM54HC164J or MM74HC164J NS Package Number J14A Molded Dual In Line Package N Order Number MM74HC164N NS Package Number N14A LIFE SUPPORT POLICY NATIONAL S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMICONDUCTOR CORPORATION As used herein 1 Lifesupportdevicesorsystemsaredevicesor2 A critical component is any component of a life systems which a are intended for surgical implantsupport device or system whose failure to perform can into the body or b support or sustain life and whosebe reasonably expected to cause the failure of the life failure to perform when properly used in accordancesupport device or system or to affect its safety or with instructions for use provided in the labeling caneffectiveness be reasonably expected to result in a significant injury to the user National SemiconductorNational SemiconductorNational SemiconductorNational Semiconductor CorporationEuropeHong Kong Ltd Japan Ltd 1111 West Bardin RoadFax a49 0 180 530 85 8613th Floor Straight Block Tel 81 043 299 2309 Arlington TX 76017Email cnjwge Ocean Centre 5 Canton Rd Fax 81 043 299 2408 Tel 1 800 272 9959Deutsch Tel a49 0 180 530 85 85Tsimshatsui Kowloon Fax 1 800 737 7018EnglishTel a49 0 180 532 78 32Hong Kong Fran3ais Tel a49 0 180 532 93 58Tel 852 2737 1600 ItalianoTel a49 0 180 534 16 80Fax 852 2