ETC HCF4511

HCF4511B
BCD TO SEVEN SEGMENT LATCH/DECODER/DRIVER
■
■
■
■
■
■
■
■
■
■
HIGH OUTPUT SOURCING CAPABILITY (up
to 25mA).
INPUT LATCHES FOR BCD CODE
STORAGE
LAMP TEST AND BLANKING CAPABILITY.
7-SEGMENT OUTPUTS BLANKED FOR BCD
INPUT CODES > 1001
QUIESCENT CURRENT SPECIF. UP TO 20V
STANDARDIZED SYMMETRICAL OUTPUT
CHARACTERISTICS
5V, 10V, AND 15V PARAMETRIC RATINGS
INPUT LEAKAGE CURRENT
II = 100nA (MAX) AT VDD = 18V TA = 25°C
100% TESTED FOR QUIESCENT CURRENT
MEETS ALL REQUIREMENTS OF JEDEC
JESD13B "STANDARD SPECIFICATIONS
FOR DESCRIPTION OF B SERIES CMOS
DEVICES"
DESCRIPTION
HCF4511B is a monolithic integrated circuit
fabricated in Metal Oxide Semiconductor
technology available in DIP and SOP packages.
HCF4511B is a BCD to 7 segment decoder driver
made up of CMOS logic and n-p-n bipolar
transistor output devices on a single monolithic
structure. This device combines the low quiescent
DIP
SOP
ORDER CODES
PACKAGE
TUBE
T&R
DIP
SOP
HCF4511BEY
HCF4511BM1
HCF4511M013TR
power dissipation and high noise immunity
features of CMOS with n-p-n bipolar output
transistor capable of sourcing up to 25mA. This
capability allows HCF4511B to drive LEDs and
other displays directly.
Lamp Test (LT), Blanking (BL), and Latch Enable
or Strobe inputs are provided to test the display,
shut off or intensity-modulate it, and store or
strobe a BCD code, respectively. Several different
signals may be multiplexed and displayed when
external multiplexing circuitry is used.
PIN CONNECTION
October 2002
1/13
HCF4511B
INPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
PIN No
SYMBOL
7, 1, 2, 6
13, 12, 11,
10, 9, 15, 14
3
4
A, B, C, D
5
8
16
FUNCTIONAL DIAGRAM
2/13
a to g
NAME AND FUNCTION
Bcd Inputs
7-Segment Outputs
LT
BL
Lamp Test Input
Blanking Input
Latch Enable or Strobe
LE/STROBE
Input
VSS
Negative Supply Voltage
VDD
Positive Supply Voltage
HCF4511B
LOGIC DIAGRAM
TRUTH TABLE
LE
BL
LT
D
C
B
A
a
b
c
d
e
f
g
DISPLAY
X
X
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
X
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
X
X
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
X
X
X
L
L
L
L
H
H
H
H
L
L
L
L
H
H
H
H
X
X
X
L
L
H
H
L
L
H
H
L
L
H
H
L
L
H
H
X
X
X
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
X
H
L
H
L
H
H
L
H
L
H
H
H
L
L
L
L
L
L
H
L
H
H
H
H
H
L
L
H
H
H
L
L
L
L
L
L
H
L
H
H
L
H
H
H
H
H
H
H
L
L
L
L
L
L
H
L
H
L
H
H
L
H
H
L
H
L
L
L
L
L
L
L
*
H
L
H
L
H
L
L
L
H
L
H
L
L
L
L
L
L
L
H
L
H
L
L
L
H
H
H
L
H
H
L
L
L
L
L
L
H
L
L
L
H
H
H
H
H
L
H
H
L
L
L
L
L
L
8
Blank
0
1
2
3
4
5
6
7
8
9
Blank
Blank
Blank
Blank
Blank
Blank
*
X: Don’t Care
3/13
HCF4511B
ABSOLUTE MAXIMUM RATINGS
Symbol
VDD
Parameter
Supply Voltage
VI
DC Input Voltage
II
DC Input Current
PD
Value
Unit
-0.5 to +22
V
-0.5 to VDD + 0.5
± 10
V
mA
200
100
mW
mW
Top
Power Dissipation per Package
Power Dissipation per Output Transistor
Operating Temperature
-55 to +125
°C
Tstg
Storage Temperature
-65 to +150
°C
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 VSS pin voltage.
RECOMMENDED OPERATING CONDITIONS
Symbol
VDD
4/13
Parameter
Supply Voltage
VI
Input Voltage
Top
Operating Temperature
Value
Unit
3 to 20
V
0 to VDD
V
-55 to 125
°C
HCF4511B
DC SPECIFICATIONS
Test Condition
Symbol
IL
VOH
VOL
VIH
VIL
VOH
IOL
II
CI
Parameter
Quiescent Current
High Level Output
Voltage
Low Level Output
Voltage
VI
(V)
VO
(V)
Output Drive
Voltage
Input Leakage
Current (any input)
Input Capacitance
(any input)
5
10
15
20
5
10
15
5
10
15
5
10
15
5
10
15
0.5/3.8
1/8.8
1.5/13.8
3.8/0.5
8.8/1
13.8/1.5
Low Level Input
Voltage
Output Sink
Current
|IO| VDD
(µA) (V)
0/5
0/10
0/15
0/20
0/5
0/10
0/15
5/0
10/0
15/0
High Level Input
Voltage
0
5
10
15
20
25
0
5
10
15
20
25
0
5
10
15
20
25
0/5
0/10
0/15
0/18
0.4
0.5
1.5
Value
TA = 25°C
Min.
Typ.
Max.
0.04
0.04
0.04
0.08
5
10
20
100
4.95
9.95
14.95
Min.
Max.
150
300
600
3000
3.5
7
11
4.95
9.95
14.95
3.5
7
11
1.5
3
4
18
±10-5
±0.1
5
7.5
3.5
7
11
4.1
3.3
3.3
2.5
2.5
9.1
9.1
8.45
8.45
7.8
7.8
14.1
14.1
13.45
13.45
12.8
12.8
0.36
0.9
2.4
0.36
0.9
2.4
±1
V
V
1.5
3
4
4.1
µA
V
0.05
0.05
0.05
1.5
3
4
Unit
Max.
150
300
600
3000
0.05
0.05
0.05
5
10
15
15
Min.
0.05
0.05
0.05
4.57
4.24
3.6
4.12
3.94
2.8
3.75
3.54
9.1
9.58
9.26
8.75 9.17
9.04
8.1
8.90
8.75
14.1 14.59
14.27
13.75 14.18
14.07
13.1 13.95
13.80
0.44
1
1.1
2.6
3
6.8
10
-55 to 125°C
4.95
9.95
14.95
4.1
5
-40 to 85°C
V
V
V
V
mA
±1
µA
pF
The Noise Margin for both "1" and "0" level is: 1V min. with VDD =5V, 2V min. with VDD=10V, 2.5V min. with VDD=15V
5/13
HCF4511B
DYNAMIC ELECTRICAL CHARACTERISTICS (Tamb = 25°C, CL = 50pF, RL = 200KΩ, tr = tf = 20 ns)
TEST CONDITION
Symbol
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tTLH
tTHL
tsetup
thold
tW
Parameter
Propagation Delay Time
(DATA)
Propagation Delay Time
(DATA)
Propagation Delay Time
(BL)
Propagation Delay Time
(BL)
Propagation Delay Time
(LT)
Propagation Delay Time
(LT)
Transition Time
Transition Time
Setup Time
Hold Time
Strobe Pulse Width
VDD
(V)
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
(*) Typical temperature coefficient for all VDD value is 0.3 %/°C.
6/13
Value (*)
Unit
Min.
Typ.
Max.
1040
420
300
1320
520
360
700
350
250
800
350
300
500
250
170
300
150
100
80
60
50
310
185
160
150
70
40
0
0
0
400
160
100
520
210
150
660
260
180
350
175
125
400
175
150
250
125
85
150
75
50
40
30
20
125
75
65
75
35
20
-75
-35
-20
200
80
50
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
HCF4511B
TYPICAL APPLICATIONS (Interfacing with various displays)
Driving Common-cathode 7 Segment Led Displays
Driving Low-voltage Fluorescent Displays
A medium-brightness intensity display can be obtained with
low-voltage fluorescent displays such as the Tung-Sot Digivac S/G series
Driving Incandescent Displays
2 Of 7 Segment Shown Connected
Resistor R from VDD VDD to each 7-segment driver output
are chosen to keep all Numitron segments slightly on and
warm
7/13
HCF4511B
TEST CIRCUIT
CL = 50pF or equivalent (includes jig and probe capacitance)
RL = 200KΩ
RT = ZOUT of pulse generator (typically 50Ω)
WAVEFORM 1 : PROPAGATION DELAY TIMES (f=1MHz; 50% duty cycle)
8/13
HCF4511B
WAVEFORM 2 : MINIMUM PULSE WIDTH (f=1MHz; 50% duty cycle)
WAVEFORM 3 : PROPAGATION DELAY TIMES (f=1MHz; 50% duty cycle)
9/13
HCF4511B
WAVEFORM 4 : PROPAGATION DELAY TIMES (f=1MHz; 50% duty cycle)
WAVEFORM 5 : MINIMUM SETUP AND HOLD TIME (f=1MHz; 50% duty cycle)
10/13
HCF4511B
Plastic DIP-16 (0.25) MECHANICAL DATA
mm.
inch
DIM.
MIN.
a1
0.51
B
0.77
TYP
MAX.
MIN.
TYP.
MAX.
0.020
1.65
0.030
0.065
b
0.5
0.020
b1
0.25
0.010
D
20
0.787
E
8.5
0.335
e
2.54
0.100
e3
17.78
0.700
F
7.1
0.280
I
5.1
0.201
L
Z
3.3
0.130
1.27
0.050
P001C
11/13
HCF4511B
SO-16 MECHANICAL DATA
DIM.
mm.
MIN.
TYP
A
a1
inch
MAX.
MIN.
TYP.
1.75
0.1
0.068
0.2
a2
MAX.
0.003
0.007
1.65
0.064
b
0.35
0.46
0.013
0.018
b1
0.19
0.25
0.007
0.010
C
0.5
0.019
c1
45˚ (typ.)
D
9.8
E
5.8
10
0.385
6.2
0.228
0.393
0.244
e
1.27
0.050
e3
8.89
0.350
F
3.8
4.0
0.149
0.157
G
4.6
5.3
0.181
0.208
L
0.5
1.27
0.019
0.050
M
S
0.62
0.024
8 ˚ (max.)
PO13H
12/13
HCF4511B
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consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from
its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications
mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information
previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or
systems without express written approval of STMicroelectronics.
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13/13