74LVC823A PHILIPS [NXP Semiconductors], 74LVC823A Datasheet - Page 3

• Manufacturer Part Number: 74LVC823A
• Description: 9-bit D-type flip-flop with 5-volt tolerant inputs/outputs; positive-edge trigger 3-State
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
PIN DESCRIPTION
FUNCTION TABLE
H = HIGH voltage level
h = HIGH voltage level one set-up time prior to the LOW-to-HIGH
L = LOW voltage level
l
Z = high impedance OFF-state
NC= no change
PIN CONFIGURATION
1998 Sep 24
1
2, 3, 4, 5, 6,
7, 8, 9, 10
11
12
13
14
23, 22, 21, 20,
19, 18, 17, 16,
15
24
PIN NUMBER
Load register and disable outputs
9-bit D-type flip-flop with 5-volt tolerant
inputs/outputs; positive-edge trigger (3-State)
= LOW voltage level one set-up time prior to the LOW-to-HIGH
= LOW–to–HIGH clock transition
CP transition
CP transition
Load and read register
OPERATING MODES
OPERATING MODES
Clear
Hold
GND
MR
OE
D 0
D 1
D 2
D 3
D 4
D 5
D 6
D 7
D 8
SYMBOL
D
Q
0
0
GND
V
OE
MR
CP
CE
10
12
to D
to Q
11
CC
1
2
3
4
5
6
7
8
9
8
8
Output enable input
(active LOW)
Data inputs
Master reset (active LOW)
Ground (0 V)
Clock pulse (active rising)
Clock enable (active LOW)
3-State flip-flop outputs
Positive supply voltage
SA00418
NAME AND FUNCTION
24
23
22
21
20
19
18
17
16
15
14
13
OE
H
H
L
L
L
L
V CC
Q 0
Q 1
Q 2
Q 3
Q 4
Q 5
Q 6
Q 7
Q 8
CE
CP
MR
H
H
H
H
H
L
INPUTS
CE
X
H
L
L
L
L
3
CP
NC
X
X
X
LOGIC SYMBOL
D
X
h
h
X
l
l
n
10
2
3
4
5
6
7
8
9
INTERNAL FLIP FLOPS
INTERNAL FLIP-FLOPS
D 0
D 1
D 2
D 3
D 4
D 5
D 6
D 7
D 8
MR
CP
11
13
NC
H
H
L
L
L
OE
CE
14
1
Q 0
Q 1
Q 2
Q 3
Q 4
Q 5
Q 6
Q 7
Q 8
SA00419
74LVC823A
23
22
21
20
19
15
18
17
16
Product specification
OUTPUTS
Q
0
NC
to Q
H
L
L
Z
Z
8