74HC534 Datasheet, PDF (3/13 Pages) NXP Semiconductors – Octal D-type flip-flop; positive edge-trigger; 3-state; inverting

Philips Semiconductors
Octal D-type flip-flop; positive edge-trigger;
3-state; inverting
Product specification
74HC/HCT534
PIN DESCRIPTION
PIN NO.
1
2, 5, 6, 9, 12, 15, 16, 19
3, 4, 7, 8, 13, 14, 17, 18
10
11
20
SYMBOL
OE
Q₀ to Q₇
D₀ to D₇
GND
CP
V_CC
NAME AND FUNCTION
3-state output enable input (active LOW)
3-state outputs
data inputs
ground (0 V)
clock input (LOW-to-HIGH, edge-triggered)
positive supply voltage
fpage
OE 1
Q0 2
D0 ₃
D1 4
Q1 5
Q2 6
D2 7
D3 8
Q3 9
GND 10
20 VCC
19 Q7
18 D7
17 D6
16 Q6
534
15 Q5
14 D5
13 D4
12 Q4
11 CP
MGM954
Fig.1 Pin configuration.
page
11
CP
3 _D0
Q0
2
4 _D1
Q1
5
7 _D2
Q2
6
8 _D3
Q3
9
13 _D4
Q4
12
14 _D5
15
Q5
17 _D6
16
Q6
18 _{D7 OE Q7}
19
1
MGM955
Fig.2 Logic symbol.
fpage
1 _EN
11
C1
3 _1D
4
7
8
13
14
17
18
2
5
6
9
12
15
16
19
MGM956
Fig.3 IEC logic symbol.
1998 Apr 10
3