N74F259N PHILIPS [NXP Semiconductors], N74F259N Datasheet - Page 3

• Manufacturer Part Number: N74F259N
• Description: Latch
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
LOGIC SYMBOL
FUNCTION TABLE
H = High voltage level
L = Low voltage level
X = Don’t care
d = High or Low data one setup time prior to the Low-to-High Enable transition
q = Lower case letters indicate the state of the referenced output established during the last cycle in which it was addressed or cleared.
1989 Apr 11
V
GND = Pin 8
MR
Latch
H
H
H
H
H
L
L
L
L
L
CC
= Pin 16
14
15
E
H
H
L
L
L
L
L
L
L
L
E
MR
D
X
X
INPUTS
d
d
d
d
d
d
d
d
Q0
4
Q1
5
A0
X
H
H
X
H
H
L
L
L
L
13
D
Q2
6
A0
Q3
A1
1
7
H
H
H
H
X
L
L
X
L
L
Q4
9
A1
2
A2
H
X
H
L
L
L
L
L
L
L
Q5
10
A3
3
Q6
11
Q=d
Q=d
Q0
q0
q0
q0
q0
L
L
L
L
SF00824
Q7
12
Q=d
Q=d
Q1
q1
q1
q1
q1
L
L
L
L
Q=d
Q=d
Q2
q2
q2
q2
q2
L
L
L
L
3
OUTPUTS
Q3
q3
q3
q3
q3
q3
L
L
L
L
L
IEC/IEEE SYMBOL
Q4
q4
q4
q4
q4
q4
L
L
L
L
L
Q5
q5
q5
q5
q5
q5
L
L
L
L
L
14
13
15
1
2
3
Q6
q6
q6
q6
q6
q6
L
L
L
L
L
Z9
Z10
G8
0
2
9, 10D
10m 0R
9, 10D
10m 1R
9, 10D
10m 2R
9, 10D
10m 3R
9, 10D
10m 4R
9, 10D
10m 5R
9, 10D
10m 6R
9, 10D
10m 7R
Q=d
Q=d
Q7
q7
q7
q7
q7
L
L
L
L
8M
0
7
Demultiplex
Demulti lex
(active-High decoder
when D=H)
Master Reset
Store (do nothing)
Addressable Latch
h
OPERATING MODE
OPERATING MODE
D H)
SF00825
Product specification
4
5
6
7
9
10
11
12
74F259