74AHC74 데이터 시트보기 (PDF) - NXP Semiconductors.
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74AHC74 Datasheet PDF : 18 Pages
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NXP Semiconductors
74AHC74; 74AHCT74
Dual D-type flip-flop with set and reset; positive-edge trigger
VI
nCP input
GND
VI
nSD input
GND
VI
nRD input
GND
VOH
nQ output
VOL
VOH
nQ output
VOL
VM
tW
t PLH
VM
VM
t PHL
VM
t rec
tW
VM
t PHL
t PLH
mna423
Fig 8.
Measurement points are given in Table 8.
VOL and VOH are typical voltage output drop that occur with the output load.
Set and reset pulse widths, recovery time and input to output propagation delays
Table 8. Measurement points
Type
74AHC74
74AHCT74
Input
VM
0.5 × VCC
1.5 V
Output
VM
0.5 × VCC
0.5 × VCC
74AHC_AHCT74_5
Product data sheet
Rev. 05 — 9 June 2008
© NXP B.V. 2008. All rights reserved.
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