參數(shù)資料
型號: 935272239112
廠商: NXP SEMICONDUCTORS
元件分類: 總線收發(fā)器
英文描述: AVC SERIES, 20 1-BIT DRIVER, TRUE OUTPUT, PDSO56
封裝: 4.40 MM, 0.40 MM PITCH, PLASTIC, MO-194, SOT-481-2, TSSOP-56
文件頁數(shù): 5/11頁
文件大?。?/td> 113K
代理商: 935272239112
Philips Semiconductors
Product data
74AVC16836A
20-bit registered driver with inverted register enable
and Dynamic Controlled Outputs
(3-State)
2002 Aug 02
3
PIN DESCRIPTION
PIN NUMBER
SYMBOL
NAME AND FUNCTION
28
NC
No connection
2, 3, 5, 6, 8, 9, 10, 12,
13, 14, 15, 16, 17, 19,
20, 21, 23, 24, 26, 27
Y0 to Y19
Data outputs
4, 11, 18, 25, 32, 35, 39,
46, 53
GND
Ground (0V)
7, 22, 35, 50
VCC
Positive supply voltage
1
OE
Output enable input
(active LOW)
29
LE
Latch enable input
(active LOW)
56
CP
Clock input
55, 54, 52, 51, 49, 48,
47, 45, 44, 43, 42, 41,
40, 38, 37, 36, 34, 33,
31, 30
A0 to A19
Data inputs
LOGIC SYMBOL
SH00201
CP
LE
D
OE
LE
A1
Y1
TO THE 17 OTHER CHANNELS
CP
TYPICAL INPUT (DATA OR CONTROL)
SH00200
A1
VCC
LOGIC SYMBOL (IEEE/IEC)
1
1
56
29
54
52
51
49
48
47
45
44
43
42
41
40
38
37
36
34
33
55
2
3
5
6
8
9
10
12
13
14
15
16
17
19
20
21
23
24
3D
1
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
SH00160
A18
A19
Y18
Y19
26
27
31
30
FUNCTION TABLE
INPUTS
OUTPUTS
OE
LE
CP
A
OUTPUTS
H
X
Z
L
X
L
X
H
L
H
L
H
H
L
H
X
Y01
L
H
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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