74HC75N Datasheet, PDF (5/20 Pages) NXP Semiconductors – Quad bistable transparant latch

Philips Semiconductors
74HC75
Quad bistable transparant latch
6.2 Pin description
Table 3:
Symbol
1Q
1D
2D
LE34
V_CC
3D
4D
4Q
4Q
3Q
3Q
GND
LE12
2Q
2Q
1Q
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
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
7. Functional description
7.1 Function table
Table 4: Function table ^[1]
Operating mode Input
LEnn
nD
Data enabled
H
L
H
H
Data latched
L
X
Output
nQ
nQ
L
H
H
L
q
q
[1] 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.
9397 750 13816
Product data sheet
Rev. 03 — 12 November 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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