74AHC259 Philips Semiconductors, 74AHC259 Datasheet - Page 6

• Manufacturer Part Number: 74AHC259
• Description: 8-bit addressable latch
• Manufacturer: Philips Semiconductors

Philips Semiconductors
OPERATING MODE SELECT TABLE
Note
1. H = HIGH voltage level;
2000 Mar 14
handbook, halfpage
8-bit addressable latch
L = LOW voltage level.
1
2
3
LE
H
H
L
L
Fig.3 IEC logic symbol.
0
2
G
DX
0
7
13
15
14
0
1
2
3
4
5
6
7
Z9
G8
G10
9,10D
1
MNA572
C10
8R
MR
10
11
12
H
H
L
L
4
5
6
7
9
6
addressable latch
memory
active HIGH 8-channel demultiplexer
reset
handbook, halfpage
14
15
13
1
2
3
A0
A1
A2
LE
MR
D
Fig.4 Functional diagram.
DECODER
1-of-8
MODE
8 LATCHES
74AHCT259
Product specification
74AHC259;
MNA571
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7 12
10
11
4
5
6
7
9