Circuitos Integrados

74273
Octal D-type flip-flop with reset; positive-edge trigger
PDF datasheet
       
MR 1  • 20 Vcc
Q0 2 19 Q7
D0 3 18 D7
D1 4 17 D6
Q1 5 16 Q6
Q2 6 15 Q5
D2 7 14 D5
D3 8 13 D4
Q3 9 12 Q4
GND 10 11 CP
       
Pin Symbol Description
1 MR master reset input (active low)
2 Q0 flip-flop output
3 D0 data input
4 D1 data input
5 Q1 flip-flop output
6 Q2 flip-flop output
7 D2 data input
8 D3 data input
9 Q3 flip-flop output
10 GND ground
11 CP clock input (low-to-high, edge-triggered)
12 Q4 flip-flop output
13 D4 data input
14 D5 data input
15 Q5 flip-flop output
16 Q6 flip-flop output
17 D6 data input
18 D7 data input
19 Q7 flip-flop output
20 Vcc supply voltage


Specifications
(typical values under recommended operating conditions, unless specified)
Parameter Value Unit
Propagation delay, CP to Qn 15 (74HC/HCT) ns
Maximum clock frequency 66 (74HC)
36 (74HCT) 		MHz

Note
Data is maintained by an independent source and accuracy is not guaranteed. Check with the manufacturer's datasheet for up-to-date information.

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