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HD74LS74AFPEL 数据表(PDF) 4 Page - Renesas Technology Corp

部件名 HD74LS74AFPEL
功能描述  Dual D-type Positive Edge-triggered Flip-Flops (with Preset and Clear)
PDF  8 Pages
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制造商  RENESAS [Renesas Technology Corp]
网页  http://www.renesas.com
标志 RENESAS - Renesas Technology Corp

HD74LS74AFPEL 数据表(HTML) 4 Page - Renesas Technology Corp

  HD74LS74AFPEL Datasheet HTML 1Page - Renesas Technology Corp HD74LS74AFPEL Datasheet HTML 2Page - Renesas Technology Corp HD74LS74AFPEL Datasheet HTML 3Page - Renesas Technology Corp HD74LS74AFPEL Datasheet HTML 4Page - Renesas Technology Corp HD74LS74AFPEL Datasheet HTML 5Page - Renesas Technology Corp HD74LS74AFPEL Datasheet HTML 6Page - Renesas Technology Corp HD74LS74AFPEL Datasheet HTML 7Page - Renesas Technology Corp HD74LS74AFPEL Datasheet HTML 8Page - Renesas Technology Corp  
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HD74LS74A
Preliminary
R04DS0012EJ0400 Rev.4.00
Page 4 of 7
Dec 21, 2011
Testing Method
Test Circuit
1.
max, tPLH, tPHL (ClockQ, Q)
PR
4.5V VCC
Output Q
Output
Q
Input
D
CK
Q
Q
CLR
P.G.
Zout = 50
Ω
Same as Load Circuit 1.
RL
Load circuit 1
CL
Input
P.G.
Zout = 50
Ω
Notes:
1.
Test is put into the each flip-flop.
2.
CL includes probe and jig capacitance.
3.
All diodes are 1S2074(H).
2. tPHL, tPLH (Clear or Preset Q, Q)
PR
VCC
Output Q
Output
Q
Q
Q
CLR
Same as Load Circuit 1.
RL
Load circuit 1
CL
D
Input
P.G.
Zout = 50
Ω
Input
P.G.
Zout = 50
Ω
CK
Notes:
1.
Test is put into the each flip-flop.
2.
CL includes probe and jig capacitance.
3.
All diodes are 1S2074(H).



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