參數(shù)資料
型號: 935264251112
廠商: NXP SEMICONDUCTORS
元件分類: 總線收發(fā)器
英文描述: AVC SERIES, 18 1-BIT DRIVER, TRUE OUTPUT, PDSO56
封裝: 6.10 MM, PLASTIC, MO-153, SOT-364-1, TSSOP-56
文件頁數(shù): 4/10頁
文件大?。?/td> 88K
代理商: 935264251112
Philips Semiconductors
Product specification
74AVCM162835
18-bit registered driver with 15
termination
resistors (3-State)
2001 Apr 20
3
PIN DESCRIPTION
PIN NUMBER
SYMBOL
NAME AND FUNCTION
1, 2, 55
NC
No connection
3, 5, 6, 8, 9, 10, 12, 13,
14, 15, 16, 17, 19, 20,
21, 23, 24, 26
Y0 to Y17
Data outputs
4, 11, 18, 25, 32, 39, 46,
53, 56
GND
Ground (0V)
7, 22, 35, 50
VCC
Positive supply voltage
27
OE
Output enable input
(active LOW)
28
LE
Latch enable input
(active HIGH)
30
CP
Clock input
54, 52, 51, 49, 48, 47,
45, 44, 43, 42, 41, 40,
38, 37, 36, 34, 33, 31
A0 to A17
Data inputs
LOGIC SYMBOL
SH00138
CP
LE
D
OE
CP
LE
A0
Y0
TO THE 17 OTHER CHANNELS
LOGIC SYMBOL (IEEE/IEC)
1
1
30
28
54
52
51
49
48
47
45
44
43
42
41
40
38
37
36
34
33
31
3
5
6
8
9
10
12
13
14
15
16
17
19
20
21
23
24
26
3D
27
2C3
EN1
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
OE
CP
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
Y9
Y10
Y11
Y12
Y13
Y14
Y15
Y16
Y17
LE
C3
G2
SH00154
FUNCTION TABLE
INPUTS
OUTPUTS
OE
LE
CP
A
OUTPUTS
H
X
Z
L
H
X
L
H
X
H
L
L
H
L
H
X
Y01
L
X
Y02
H
=
HIGH voltage level
L
=
LOW voltage level
X
=
Don’t care
Z
=
High impedance “off” state
=
LOW-to-HIGH level transition
NOTES:
1. Output level before the indicated steady-state input conditions
were established, provided that CP is high before LE goes low.
2. Output level before the indicated steady-state input conditions
were established.
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