74hc75db NXP Semiconductors, 74hc75db Datasheet - Page 5

• Manufacturer Part Number: 74hc75db
• Description: Quad Bistable Transparent Latch
• Manufacturer: NXP Semiconductors

Philips Semiconductors
7. Functional description
9397 750 13816
Product data sheet
6.2 Pin description
7.1 Function table
Table 3:
Table 4:
[1]
Symbol
1Q
1D
2D
LE34
V
3D
4D
4Q
4Q
3Q
3Q
GND
LE12
2Q
2Q
1Q
Operating mode
Data enabled
Data latched
CC
H = HIGH voltage level;
L = LOW voltage level;
q = lower case letters indicate the state of the referenced output one set-up time prior to the HIGH-to-LOW
LEnn transition;
X = don’t care.
Pin description
Function table
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Input
LEnn
H
H
L
Rev. 03 — 12 November 2004
[1]
Description
complementary latch output 1
data input 1
data input 2
latch enable input for latches 3 and 4 (active HIGH)
positive supply voltage
data input 3
data input 4
complementary latch output 4
latch output 4
latch output 3
complementary latch output 3
ground (0 V)
latch enable input for latches 1 and 2 (active HIGH)
complementary latch output 2
latch output 2
latch output 1
nD
L
H
X
Output
nQ
L
H
q
Quad bistable transparant latch
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
nQ
H
L
q
74HC75
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