전자부품 데이터시트 검색엔진 |
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74C922 데이터시트(PDF) 3 Page - National Semiconductor (TI) |
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74C922 데이터시트(HTML) 3 Page - National Semiconductor (TI) |
3 / 10 page DC Electrical Characteristics MinMax limits apply across temperature range unless otherwise specified (Continued) Symbol Parameter Conditions Min Typ Max Units OUTPUT DRIVE (See 54C74C Family Characteristics Data Sheet) (Short Circuit Current) ISOURCE Output Source Current VCC e 5V VOUT e 0V b 175 b 33 mA (P-Channel) TA e 25 C ISOURCE Output Source Current VCC e 10V VOUT e 0V b 8 b 15 mA (P-Channel) TA e 25 C ISINK Output Sink Current VCC e 5V VOUT e VCC 175 36 mA (N-Channel) TA e 25 C ISINK Output Sink Current VCC e 10V VOUT e VCC 816 mA (N-Channel) TA e 25 C AC Electrical Characteristics TA e 25 C CL e 50 pF unless otherwise noted Symbol Parameter Conditions Min Typ Max Units tpd0 tpd1 Propagation Delay Time to CL e 50 pF (Figure 1) Logical ‘‘0’’ or Logical ‘‘1’’ VCC e 5V 60 150 ns from DA VCC e 10V 35 80 ns VCC e 15V 25 60 ns t0H t1H Propagation Delay Time from RL e 10k CL e 10 pF (Figure 2) Logical ‘‘0’’ or Logical ‘‘1’’ VCC e 5V RL e 10k 80 200 ns into High Impedance State VCC e 10V CL e 10 pF 65 150 ns VCC e 15V 50 110 ns tH0 tH1 Propagation Delay Time from RL e 10k CL e 50 pF (Figure 2) High Impedance State to a VCC e 5V RL e 10k 100 250 ns Logical ‘‘0’’ or Logical ‘‘1’’ VCC e 10V CL e 50 pF 55 125 ns VCC e 15V 40 90 ns CIN Input Capacitance Any Input (Note 2) 5 75 pF COUT TRI-STATE Output Capacitance Any Output (Note 2) 10 pF AC Parameters are guaranteed by DC correlated testing Note 1 ‘‘Absolute Maximum Ratings’’ are those values beyond which the safety of the device cannot be guaranteed Except for ‘‘Operating Temperature Range’’ they are not meant to imply that the devices should be operated at these limits The table of ‘‘Electrical Characteristics’’ provides conditions for actual device operation Note 2 Capacitance is guaranteed by periodic testing Switching Time Waveforms TLF6037 – 3 T1 T2 RC T3 07 RC where R 10k and C is external capacitor at KBM input FIGURE 1 TLF6037 – 4 FIGURE 2 3 |
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