1/9
October 2002
s
3-STATE OUTPUT
s
STANDARDIZED SYMMETRICAL OUTPUT
CHARACTERISTICS
s
QUIESCENT CURRENT SPECIF. UP TO 20V
s
5V, 10V AND 15V PARAMETRIC RATINGS
s
INPUT LEAKAGE CURRENT
I
I
= 100nA (MAX) AT V
DD
= 18V T
A
= 25C
s
100% TESTED FOR QUIESCENT CURRENT
s
MEETS ALL REQUIREMENTS OF JEDEC
JESD13B "STANDARD SPECIFICATIONS
FOR DESCRIPTION OF B SERIES CMOS
DEVICES"
DESCRIPTION
HCF4512B is a monolithic integrated circuit
fabricated in Metal Oxide Semiconductor
technology available in DIP and SOP packages.
HCF4512B is an 8-channel data selector featuring
a three-state output that can interface directly
with, and drive, data lines of bus oriented systems.
HCF4512B
8 CHANNEL DATA SELECTOR
PIN CONNECTION
ORDER CODES
PACKAGE
TUBE
T & R
DIP
HCF4512BEY
SOP
HCF4512BM1
HCF4512M013TR
DIP
SOP
HCF4512B
2/9
IINPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
FUNCTIONAL DIAGRAM
TRUTH TABLE
X : Don't Care
Z : High Impedance
PIN No
SYMBOL
NAME AND FUNCTION
1, 2, 3, 4, 5,
6, 7, 9
D0 to D7
Channel Inputs
11, 12, 13
A, B, C
Select Control
10
INHIBIT
Inhibit Output
15
3-STATE
DISABLE
3 State Disable Output
14
SEL OUT-
PUT
Select Output
8
V
SS
Negative Supply Voltage
16
V
DD
Positive Supply Voltage
SELECT CONTROL
INHIBIT
3-STATE DISABLE
SELECT OUTPUT
A
B
C
L
L
L
L
L
D0
H
L
L
L
L
D1
L
H
L
L
L
D2
H
H
L
L
L
D3
L
L
H
L
L
D4
H
L
H
L
L
D5
L
H
H
L
L
D6
H
H
H
L
L
D7
X
X
X
H
L
0
X
X
X
X
H
Z
HCF4512B
3/9
LOGIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied.
All voltage values are referred to V
SS
pin voltage.
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Value
Unit
V
DD
Supply Voltage
-0.5 to +22
V
V
I
DC Input Voltage
-0.5 to V
DD
+ 0.5
V
I
I
DC Input Current
10
mA
P
D
Power Dissipation per Package
200
mW
Power Dissipation per Output Transistor
100
mW
T
op
Operating Temperature
-55 to +125
C
T
stg
Storage Temperature
-65 to +150
C
Symbol
Parameter
Value
Unit
V
DD
Supply Voltage
3 to 20
V
V
I
Input Voltage
0 to V
DD
V
T
op
Operating Temperature
-55 to 125
C
HCF4512B
4/9
DC SPECIFICATIONS
The Noise Margin for both "1" and "0" level is: 1V min. with V
DD
=5V, 2V min. with V
DD
=10V, 2.5V min. with V
DD
=15V
Symbol
Parameter
Test Condition
Value
Unit
V
I
(V)
V
O
(V)
|I
O
|
(
A)
V
DD
(V)
T
A
= 25C
-40 to 85C
-55 to 125C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
I
L
Quiescent Current
0/5
5
0.04
5
150
150
A
0/10
10
0.04
10
300
300
0/15
15
0.04
20
600
600
0/20
20
0.08
100
3000
3000
V
OH
High Level Output
Voltage
0/5
<1
5
4.95
4.95
4.95
V
0/10
<1
10
9.95
9.95
9.95
0/15
<1
15
14.95
14.95
14.95
V
OL
Low Level Output
Voltage
5/0
<1
5
0.05
0.05
0.05
V
10/0
<1
10
0.05
0.05
0.05
15/0
<1
15
0.05
0.05
0.05
V
IH
High Level Input
Voltage
0.5/4.5
<1
5
3.5
3.5
3.5
V
1/9
<1
10
7
7
7
1.5/13.5
<1
15
11
11
11
V
IL
Low Level Input
Voltage
4.5/0.5
<1
5
1.5
1.5
1.5
V
9/1
<1
10
3
3
3
13.5/1.5
<1
15
4
4
4
I
OH
Output Drive
Current
0/5
2.5
<1
5
-1.36
-3.2
-1.1
-1.1
mA
0/5
4.6
<1
5
-0.44
-1
-0.36
-0.36
0/10
9.5
<1
10
-1.1
-2.6
-0.9
-0.9
0/15
13.5
<1
15
-3.0
-6.8
-2.4
-2.4
I
OL
Output Sink
Current
0/5
0.4
<1
5
0.44
1
0.36
0.36
mA
0/10
0.5
<1
10
1.1
2.6
0.9
0.9
0/15
1.5
<1
15
3.0
6.8
2.4
2.4
I
I
Input Leakage
Current
0/18
Any Input
18
10
-5
0.1
1
1
A
I
OZ
3-State Output
Leakage Current
0/18
0/18
18
10
-4
0.4
12
12
A
C
I
Input Capacitance
Any Input
5
7.5
pF
HCF4512B
5/9
DYNAMIC ELECTRICAL CHARACTERISTICS (T
amb
= 25C, C
L
= 50pF, R
L
= 200K
, t
r
= t
f
= 20 ns)
(*) Typical temperature coefficient for all V
DD
value is 0.3 %/C.
TEST CIRCUIT
C
L
= 50pF or equivalent (includes jig and probe capacitance)
R
L
= 200K
R
T
= Z
OUT
of pulse generator (typically 50
)
Symbol
Parameter
Test Condition
Value (*)
Unit
V
DD
(V)
Min.
Typ.
Max.
t
PHL
t
PLH
Propagation Delay Time
Inhibit to Output
5
140
280
ns
10
70
140
15
50
100
t
PHL
t
PLH
Propagation Delay Time
"A" select to Output
5
200
400
ns
10
85
170
15
60
120
t
PHL
t
PLH
Propagation Delay Time
Data to Output
5
180
360
ns
10
75
150
15
55
110
t
PZL
t
PLZ
t
PHZ
t
PZH
3-State Disable Delay
Time
5
60
120
ns
10
30
60
15
20
40
t
THL
t
TLH
Transition Time
5
100
200
ns
10
50
100
15
40
80
TEST
SWITCH
t
PLH
, t
PHL
Open
t
PZL
, t
PLZ
V
DD
t
PZH
, t
PHZ
V
SS
PDF 
ZIP