74ALVT16260 データシートの表示（PDF） - Philips Electronics
部品番号
コンポーネント説明
メーカー
74ALVT16260 Datasheet PDF : 14 Pages
| |||
Philips Semiconductors
2.5V/3.3V 12-bit to 24-bit multiplexed D-type latches
(3-State)
Product specification
74ALVT16260
PIN DESCRIPTION
PIN NUMBER
8, 9, 10, 12, 13, 14, 15, 16, 17, 19, 20, 21
23, 24, 26, 31, 33, 34, 36, 37, 38, 40, 41, 42
6, 5, 3, 54, 52, 51, 49, 48, 47, 45, 44, 43
1, 29, 56
2, 27, 30, 55
28
4, 11, 18, 25, 32, 39, 46, 53
7, 22, 35, 50
SYMBOL
An
1Bn
2Bn
OEA, OE1B, OE2B
LE1B, LE2B, LEA1B, LEA2B
SEL
GND
VCC
FUNCTION
Data inputs/outputs (A)
Data inputs/outputs (B1)
Data inputs/outputs (B2)
Output enable input (active low)
Latch enable inputs
B1/B2 input select input
Ground (0V)
Positive supply voltage
PIN CONFIGURATION
OEA 1
LE1B 2
2B3 3
GND 4
2B2 5
2B1 6
VCC 7
A1 8
A2 9
A3 10
GND 11
A4 12
A5 13
A6 14
A7 15
A8 16
A9 17
GND 18
A10 19
A11 20
A12 21
VCC 22
1B1 23
1B2 24
GND 25
1B3 26
LE2B 27
SEL 28
56 OE2B
55 LEA2B
54 2B4
53 GND
52 2B5
51 2B6
50 VCC
49 2B7
48 2B8
47 2B9
46 GND
45 2B10
44 2B11
43 2B12
42 1B12
41 1B11
40 1B10
39 GND
38 1B9
37 1B8
36 1B7
35 VCC
34 1B6
33 1B5
32 GND
31 1B4
30 LEA1B
29 OE1B
FUNCTION TABLES
B to A (OEB = H)
INPUTS
1B
2B SEL LE1B
H
X
H
H
L
X
H
H
X
X
H
L
X
H
L
X
X
L
L
X
X
X
L
X
X
X
X
X
LE2B
X
X
X
H
H
L
X
OEA
L
L
L
L
L
L
H
OUTPUT
A
H
L
A0
H
L
A0
Z
A to B (OEA = H)
INPUTS
A LEA1B LEA2B OE1B OE2B
H
H
H
L
L
L
H
H
L
L
H
H
L
L
L
L
H
L
L
L
H
L
H
L
L
L
L
H
L
L
X
L
L
L
L
X
X
X
H
H
X
X
X
L
H
X
X
X
H
L
X
X
X
L
L
OUTPUT
1B
2B
H
H
L
L
H
2B0
L
2B0
1B0
H
1B0
L
1B0
2B0
Z
Z
Active
Z
Z
Active
Active Active
SA00435
1998 Jan 30
3
Share Link: 