74abth16273 NXP Semiconductors, 74abth16273 Datasheet - Page 3

• Manufacturer Part Number: 74abth16273
• Description: 16-bit D-type Flip-flop
• Manufacturer: NXP Semiconductors

Philips Semiconductors
LOGIC SYMBOL (IEEE/IEC)
FUNCTION TABLE
H = High voltage level
h = high voltage level one set-up time prior to the Low-to-High
L = Low voltage level
I
X = Don’t care
Q
1998 Feb 27
0 =
nMR
16-bit D-type flip-flop
= Low voltage level one set-up time prior to the Low-to-High
= Low-to-High clock transition
H
H
H
L
clock transition
clock transition
Output as it was
1MR
2MR
2CP
1D0
1D1
1D2
1D3
1D4
1D5
1D6
1D7
2D0
2D1
2D2
2D3
2D4
2D5
2D6
2D7
CP
Inputs
nCP
X
L
48
24
25
47
46
44
43
41
40
38
37
36
35
33
32
30
29
27
26
1
nDX
X
X
h
I
R1
C1
R2
C2
1D
2D
nQ0-nQ7
Output
Q
H
L
L
0
1
2
Reset (clear)
Load “1”
Load “0”
Retain state
12
13
14
16
17
19
20
22
23
11
2
3
5
6
8
9
operating
SH00053
mode
mode
1Q0
1Q2
1Q3
1Q4
1Q5
1Q6
1Q7
2Q0
2Q1
2Q2
2Q3
2Q4
2Q5
2Q6
2Q7
!Q1
3
PIN CONFIGURATION
GND
V
GND
GND
V
GND
1MR
2MR
1Q0
1Q2
1Q3
1Q4
1Q5
1Q6
1Q7
2Q0
2Q1
2Q2
2Q3
2Q4
2Q5
2Q6
2Q7
!Q1
CC
CC
10
12
13
14
15
16
17
18
19
20
21
22
23
24
11
1
2
3
4
5
6
7
8
9
SH00054
74ABTH16273
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
74ABT16273
CP
1D0
1D1
GND
1D2
1D3
V
1D4
1D5
GND
1D6
1D7
2D0
2D1
GND
2D2
2D3
V
2D4
2D5
GND
2D6
2D7
2CP
CC
CC
Product specification