JD54LS164BCA National Semiconductor, JD54LS164BCA Datasheet - Page 18

• Manufacturer Part Number: JD54LS164BCA
• Manufacturer: National Semiconductor

Specifications of JD54LS164BCA

• Lead Free Status / Rohs Status: Not Compliant

CLEAR
H
H
H
H
H
H
L
L
H = high level (steady state), L = low level (steady state)
X = irrelevant (any input, including transitions)
Q
Q
A0
An
= transition from low to high level
PRESET
ENABLE
, Q
, Q
H
H
H
steady state input conditions were established.
X
L
L
L
L
B0,
Bn
, etc. = the level of Q
transition of the clock.
etc. = the level of Q
A
X
H
H
X
X
X
L
L
INPUTS
B
X
H
X
X
X
L
L
L
FIGURE 2. Truth tables and timing diagrams - Continued.
PRESET
A
A
, Q
C
X
H
H
X
X
X
L
L
, Q
Typical clear, shift, preset and shift sequences
B
B
, etc., respectively before the indicated
, etc., respectively before the most recent
D
X
H
X
X
X
L
L
L
MIL-M-38510/306E
E
H
H
X
L
L
X
X
X
Device type 04
CLOCK
18
X
X
X
L
L
L
SERIAL
H
X
X
X
X
X
X
L
Q
Q
Q
H
H
H
L
L
L
A0
A0
A
Q
Q
Q
Q
Q
Q
H
L
L
B0
B0
B0
An
An
B
Q
Q
Q
Q
Q
H
H
L
L
C0
C0
Bn
Bn
C
Q
Q
Q
Q
Q
Q
H
L
L
D0
D0
D0
Cn
Cn
D
Q
Q
Q
Q
Q
H
H
L
L
E0
E0
Dn
Dn
E