74ALVCH16374 Philips Semiconductors, 74ALVCH16374 Datasheet - Page 3

• Manufacturer Part Number: 74ALVCH16374
• Description: 2.5V/3.3V 16-bit edge-triggered D-type flip-flop 3-State
• Manufacturer: Philips Semiconductors

Philips Semiconductors
PIN DESCRIPTION
LOGIC DIAGRAM
FUNCTION TABLE
H = HIGH voltage level
h = HIGH voltage level one set-up time prior to the HIGH-to-LOW LE transition
L = LOW voltage level
l = LOW voltage level one set-up time prior to the HIGH-to-LOW LE transition
Z = high impedance OFF-state
° = LOW-to-HIGH CP transition
1998 Jun 18
PIN NUMBER
2, 3, 5, 6, 8, 9,
13, 14, 16, 17,
36, 35, 33, 32,
47, 46, 44, 43,
28, 34, 39, 45
19, 20, 22, 23
30, 29, 27, 26
41, 40, 38, 37
4, 10, 15, 21,
7, 18, 31, 42
16-bit edge-triggered D-type flip-flop (3-State)
Load and read register
Load register and disable outputs
11, 12
24
25
48
1
OPERATING MODES
OPERATING MODES
1Q0 to 1Q7
2Q0 to 2Q7
2D0 to 2D7
1D0 to 1D7
SYMBOL
GND
1OE
1OE
2OE
V
2CP
1CP
1D0
1CP
CC
TO 7 OTHER CHANNELS
Output enable input
(active LOW)
3-State flip-flop outputs
Ground (0V)
Positive supply voltage
3-State flip-flop outputs
Output enable input
(active LOW)
Clock input
Data inputs
Data inputs
Clock input
NAME AND FUNCTION
D
CP
FF1
Q
OE
H
H
L
L
1Q0
INPUTS
3
CP
°
°
°
°
LOGIC SYMBOL
2OE
2D0
2CP
47
46
44
43
41
40
38
37
36
35
33
32
30
29
27
26
TO 7 OTHER CHANNELS
Dn
h
h
l
l
D
CP
FF9
1D0
1D1
1D2
1D3
1D4
1D5
1D6
1D7
2D0
2D1
2D2
2D3
2D4
2D5
2D6
2D7
Q
1OE
1CP
48
SW00076
1
FLIP-FLOPS
INTERNAL
2OE
2CP
24
25
2Q0
74ALVCH16374
H
H
L
L
1Q0
1Q1
1Q2
1Q3
1Q4
1Q5
1Q6
1Q7
2Q0
2Q1
2Q2
2Q3
2Q4
2Q5
2Q6
2Q7
Product specification
SW00075
OUTPUTS
Q0 to Q7
2
3
5
6
8
9
11
12
13
14
16
17
19
20
22
23
H
Z
Z
L