hef40374b NXP Semiconductors, hef40374b Datasheet - Page 4

• Manufacturer Part Number: hef40374b
• Description: Octal D-type Flip-flop With 3-state Outputs
• Manufacturer: NXP Semiconductors

Philips Semiconductors
FUNCTION TABLE
Notes
1. H = HIGH state (the more positive voltage)
January 1995
load & read register
load register & disable outputs
Octal D-type flip-flop with 3-state outputs
h = HIGH state (one set-up time prior to the LOW-to-HIGH clock transition)
L = LOW state (the less positive voltage)
I = LOW state (one set-up time prior to the LOW-to-HIGH clock transition)
Z = high impedance OFF-state
OPERATING MODES
= LOW-to-HIGH clock transition
EO
H
H
L
L
INPUTS
CP
4
D
h
h
I
I
n
INTERNAL
REGISTER
H
H
L
L
OUTPUTS
O
0
HEF40374B
Product specification
TO O
H
Z
Z
L
7
MSI