74AHC259 Philips Semiconductors, 74AHC259 Datasheet - Page 5
74AHC259
Manufacturer Part Number
74AHC259
Description
8-bit addressable latch
Manufacturer
Philips Semiconductors
Datasheet
1.74AHC259.pdf
(20 pages)
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Philips Semiconductors
PINNING
2000 Mar 14
handbook, halfpage
1, 2 and 3
4, 5, 6, 7, 9, 10, 11 and 12
8
13
14
15
16
8-bit addressable latch
GND
Q0
Q1
Q2
Q3
A0
A1
A2
Fig.1 Pin configuration.
PIN
1
2
3
4
5
6
7
8
259
MNA574
15
14
13
12
11
10
16
9
V CC
MR
LE
D
Q7
Q6
Q5
Q4
A0, A1 and A2
Q0 to Q7
GND
D
LE
MR
V
CC
SYMBOL
5
handbook, halfpage
Fig.2 Logic symbol.
address input
latch outputs
ground (0 V)
data input
latch enable input (active LOW)
conditional reset input (active LOW)
DC supply voltage
13
1
2
3
D
A0
A1
A2
MR
LE
14
15
DESCRIPTION
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
MNA573
10
11
12
74AHCT259
Product specification
4
5
6
7
9
74AHC259;
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