7-826
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143 | Copyright Intersil Corporation 1999
CD4033BMS
CMOS Decade Counter/Divider
Description
CD4033BMS consists of a 5 stage Johnson decade counter
and an output decoder which converts the Johnson code to a 7
segment decoded output for driving one stage in a numerical
display.
This device is particularly advantageous in display applications
where low power dissipation and/or low package count is
important.
A high RESET signal clears the decade counter to its zero
count. The counter is advanced one count at the positive clock
signal transition if the CLOCK INHIBIT signal is low. Counter
advancement via the clock line is inhibited when the CLOCK
INHIBIT signal is high. The CLOCK INHIBIT signal can be used
as a negative-edge clock if the clock line is held high. Antilock
gating is provided on the JOHNSON counter, thus assuring
proper counting sequence. The CARRY-OUT (Cout) signal
completes one cycle every ten CLOCK INPUT cycles and is
used to clock the succeeding decade directly in a multi-decade
counting chain.
The seven decoded outputs (a, b, c, d, e, f, g) illuminate the
proper segments in a seven segment display device used for
representing the decimal numbers 0 to 9. The 7 segment out-
puts go high on selection.
Features
High Voltage Types (20V Rating)
Decoded 7 Segment Display Outputs and Ripple
Blanking
Counter and 7 Segment Decoding in One Package
Easily Interfaced with 7 Segment Display Types
Fully Static Counter Operation DC to 6MHz (typ.) at VDD =
10V
Ideal for Low-Power Displays
"Ripple Blanking" and Lamp Test
100% Tested for Quiescent Current at 20V
Standardized Symmetrical Output Characteristics
5V, 10V and 15V Parametric Ratings
Schmitt-Triggered Clock Inputs
Meets All Requirements of JEDEC Tentative Stan-
dards No. 13B, "Standard Specifications for Descrip-
tion of "B" Series CMOS Device's
Applications
Decade Counting 7 Segment Decimal Display
Frequency Division 7 Segment Decimal Displays
Clocks, Watches, Timers (e.g.
60,
60,
12 Counter/
Display
Counter/Display Driver For Meter Applications
File Number
3301
December 1992
Pinout
CD4033BMS
TOP VIEW
14
15
16
9
13
12
11
10
1
2
3
4
5
7
6
8
CLOCK
CLOCK INHIBIT
RIPPLE BLANKING IN
RIPPLE BLANKING OUT
CARRY OUT
f
VSS
g
VDD
LAMP TEST
c
b
e
a
d
RESET
Functional Diagram
CLOCK
b
c
d
e
f
g
CARRY OUT
RIPPLE
VSS
VDD
1
10
12
13
9
11
6
7
5
16
8
a
4
7 DECODED OUTPUTS
BLK
OUT
3
RIPPLE
BLK
IN
2
15
CLOCK
INHIBIT
RESET
14
LAMP
TEST
7-827
CD4033BMS
The CD4033BMS has provisions for automatic blanking of
the non-significant zeros in a multi-digit decimal number
which results in an easily readable display consistent with
normal writing practice. For example, the number 0050.0700
in an eight digit display would be displayed as 50.07. Zero
suppression on the integer side is obtained by connecting
the RBI terminal of the CD4033BMS associated with the
most significant digit in the display to a low-level voltage and
connecting the RBO terminal of that stage to the RBI termi-
nal of the CD4033BMS in the next-lower significant position
in the display. This procedure is continued for each succeed-
ing CD4033BMS on the interger side of the display.
On the fraction side of the display the RBI of the
CD4033BMS associated with the least significant bit is con-
nected to a low-level voltage and the RBO of that
CD4033BMS is connected to the RBI terminal of the
CD4033BMS in the next more-significant-bit position. Again,
this procedure is continued for all CD4033BMS's on the frac-
tion side of the display.
In a purely fractional number the zero immediately preceding
the decimal point can be displayed by connecting the RBI of
that stage to a high level voltage (instead of to the RBO of
the next more-significant-stage). For example: optional zero
0.7346. Likewise, the zero in a number such as 763.0 can
be displayed by connecting the RBI of the CD4033BMS
associated with it to a high-level voltage.
Ripple blanking of non-significant zeros provides an appre-
ciable savings in display power.
The CD4033BMS has a LAMP TEST input which, when con-
nected to a high-level voltage, overrides normal decoder
operation and enables a check to be made on possible dis-
play malfunctions by putting the seven outputs in the high
state.
The CD4033BMS are supplied in these 16 lead outline pack-
ages:
Braze Seal DIP
H4W
Frit Seal DIP
H2R
Ceramic Flatpack
H6W
Logic Diagram
FIGURE 1. CD4033BMS
D Q
CL
Q
R
CL
D Q
CL
Q
R
CL
D Q
CL
Q
R
CL
D Q
CL
Q
R
CL
D Q
CL
Q
R
CL
CL
1
2
*
CLOCK
*
CLOCK
INHIBIT
15
*
RESET
*
RBI
3
16
8
VDD
GND
5
COUT
(CLOCK
10)
4
7
6
11
9
13
12
10
a
b
c
d
e
f
g
VDD
VSS
*
ALL INPUTS PROTECTED
BY CMOS INPUT
PROTECTION NETWORK
a
b
c
d
e
f
g
SEGMENT
DESIGNATIONS
14
*
LAMP TEST
RBO
7-828
Specifications CD4033BMS
Absolute Maximum Ratings
Reliability Information
DC Supply Voltage Range, (VDD) . . . . . . . . . . . . . . . -0.5V to +20V
(Voltage Referenced to VSS Terminals)
Input Voltage Range, All Inputs . . . . . . . . . . . . .-0.5V to VDD +0.5V
DC Input Current, Any One Input
. . . . . . . . . . . . . . . . . . . . . . . .
10mA
Operating Temperature Range . . . . . . . . . . . . . . . . -55
o
C to +125
o
C
Package Types D, F, K, H
Storage Temperature Range (TSTG) . . . . . . . . . . . -65
o
C to +150
o
C
Lead Temperature (During Soldering) . . . . . . . . . . . . . . . . . +265
o
C
At Distance 1/16
1/32 Inch (1.59mm
0.79mm) from case for
10s Maximum
Thermal Resistance . . . . . . . . . . . . . . . .
ja
jc
Ceramic DIP and FRIT Package . . . . .
80
o
C/W
20
o
C/W
Flatpack Package . . . . . . . . . . . . . . . .
70
o
C/W
20
o
C/W
Maximum Package Power Dissipation (PD) at +125
o
C
For TA = -55
o
C to +100
o
C (Package Type D, F, K) . . . . . . 500mW
For TA = +100
o
C to +125
o
C (Package Type D, F, K) . . . . . Derate
Linearity at 12mW/
o
C to 200mW
Device Dissipation per Output Transistor . . . . . . . . . . . . . . . 100mW
For TA = Full Package Temperature Range (All Package Types)
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +175
o
C
TABLE 1. DC ELECTRICAL PERFORMANCE CHARACTERISTICS
PARAMETER
SYMBOL
CONDITIONS (NOTE 1)
GROUP A
SUBGROUPS
TEMPERATURE
LIMITS
UNITS
MIN
MAX
Supply Current
IDD
VDD = 20V, VIN = VDD or GND
1
+25
o
C
-
10
A
2
+125
o
C
-
1000
A
VDD = 18V, VIN = VDD or GND
3
-55
o
C
-
10
A
Input Leakage Current
IIL
VIN = VDD or GND
VDD = 20
1
+25
o
C
-100
-
nA
2
+125
o
C
-1000
-
nA
VDD = 18V
3
-55
o
C
-100
-
nA
Input Leakage Current
IIH
VIN = VDD or GND
VDD = 20
1
+25
o
C
-
100
nA
2
+125
o
C
-
1000
nA
VDD = 18V
3
-55
o
C
-
100
nA
Output Voltage
VOL15
VDD = 15V, No Load
1, 2, 3
+25
o
C, +125
o
C, -55
o
C
-
50
mV
Output Voltage
VOH15
VDD = 15V, No Load (Note 3)
1, 2, 3
+25
o
C, +125
o
C, -55
o
C 14.95
-
V
Output Current (Sink)
IOL5
VDD = 5V, VOUT = 0.4V
1
+25
o
C
0.53
-
mA
Output Current (Sink)
IOL10
VDD = 10V, VOUT = 0.5V
1
+25
o
C
1.4
-
mA
Output Current (Sink)
IOL15
VDD = 15V, VOUT = 1.5V
1
+25
o
C
3.5
-
mA
Output Current (Source)
IOH5A
VDD = 5V, VOUT = 4.6V
1
+25
o
C
-
-0.53
mA
Output Current (Source)
IOH5B
VDD = 5V, VOUT = 2.5V
1
+25
o
C
-
-1.8
mA
Output Current (Source)
IOH10
VDD = 10V, VOUT = 9.5V
1
+25
o
C
-
-1.4
mA
Output Current (Source)
IOH15
VDD = 15V, VOUT = 13.5V
1
+25
o
C
-
-3.5
mA
N Threshold Voltage
VNTH
VDD = 10V, ISS = -10
A
1
+25
o
C
-2.8
-0.7
V
P Threshold Voltage
VPTH
VSS = 0V, IDD = 10
A
1
+25
o
C
0.7
2.8
V
Functional
F
VDD = 2.8V, VIN = VDD or GND
7
+25
o
C
VOH >
VDD/2
VOL <
VDD/2
V
VDD = 20V, VIN = VDD or GND
7
+25
o
C
VDD = 18V, VIN = VDD or GND
8A
+125
o
C
VDD = 3V, VIN = VDD or GND
8B
-55
o
C
Input Voltage Low
(Note 2)
VIL
VDD = 5V, VOH > 4.5V, VOL < 0.5V
1, 2, 3
+25
o
C, +125
o
C, -55
o
C
-
1.5
V
Input Voltage High
(Note 2)
VIH
VDD = 5V, VOH > 4.5V, VOL < 0.5V
1, 2, 3
+25
o
C, +125
o
C, -55
o
C
3.5
-
V
Input Voltage Low
(Note 2)
VIL
VDD = 15V, VOH > 13.5V,
VOL < 1.5V
1, 2, 3
+25
o
C, +125
o
C, -55
o
C
-
4
V
Input Voltage High
(Note 2)
VIH
VDD = 15V, VOH > 13.5V,
VOL < 1.5V
1, 2, 3
+25
o
C, +125
o
C, -55
o
C
11
-
V
NOTES: 1. All voltages referenced to device GND, 100% testing being
implemented.
2. Go/No Go test with limits applied to inputs.
3. For accuracy, voltage is measured differentially to VDD. Limit
is 0.050V max.
7-829
Specifications CD4033BMS
TABLE 2. AC ELECTRICAL PERFORMANCE CHARACTERISTICS
PARAMETER
SYMBOL
CONDITIONS (NOTE 1, 2)
GROUP A
SUBGROUPS
TEMPERATURE
LIMITS
UNITS
MIN
MAX
Propagation Delay
Clock To Carry Out
TPHL1
TPLH1
VDD = 5V, VIN = VDD or GND
9
+25
o
C
-
500
ns
10, 11
+125
o
C, -55
o
C
-
675
ns
Propagation Delay
Clock To Decode Out
TPHL2
TPLH2
VDD = 5V, VIN = VDD or GND
9
+25
o
C
-
700
ns
10, 11
+125
o
C, -55
o
C
-
945
ns
Propagation Delay
Reset To Carry Out
TPLH3
VDD = 5V, VIN = VDD or GND
9
+25
o
C
-
550
ns
10, 11
+125
o
C, -55
o
C
-
743
ns
Propagation Delay
Reset To Decode Out
TPHL4
TPLH4
VDD = 5V, VIN = VDD or GND
9
+25
o
C
-
600
ns
10, 11
+125
o
C, -55
o
C
-
810
ns
Transition Time
TTHL
TTLH
VDD = 5V, VIN = VDD or GND
9
+25
o
C
-
200
ns
10, 11
+125
o
C, -55
o
C
-
270
ns
Maximum Clock Input
Frequency
FCL
VDD = 5V, VIN = VDD or GND
9
+25
o
C
2.5
-
MHz
10, 11
+125
o
C, -55
o
C
1.85
-
MHz
NOTES:
1. VDD = 5V, CL = 50pF, RL = 200K
2. -55
o
C and +125
o
C limits guaranteed, 100% testing being implemented.
TABLE 3. ELECTRICAL PERFORMANCE CHARACTERISTICS
PARAMETER
SYMBOL
CONDITIONS
NOTES
TEMPERATURE
LIMITS
UNITS
MIN
MAX
Supply Current
IDD
VDD = 5V, VIN = VDD or GND
1, 2
-55
o
C, +25
o
C
-
5
A
+125
o
C
-
150
A
VDD = 10V, VIN = VDD or GND
1, 2
-55
o
C, +25
o
C
-
10
A
+125
o
C
-
300
A
VDD = 15V, VIN = VDD or GND
1, 2
-55
o
C, +25
o
C
-
10
A
+125
o
C
-
600
A
Output Voltage
VOL
VDD = 5V, No Load
1, 2
+25
o
C, +125
o
C,
-55
o
C
-
50
mV
Output Voltage
VOL
VDD = 10V, No Load
1, 2
+25
o
C, +125
o
C,
-55
o
C
-
50
mV
Output Voltage
VOH
VDD = 5V, No Load
1, 2
+25
o
C, +125
o
C,
-55
o
C
4.95
-
V
Output Voltage
VOH
VDD = 10V, No Load
1, 2
+25
o
C, +125
o
C,
-55
o
C
9.95
-
V
Output Current (Sink)
IOL5
VDD = 5V, VOUT = 0.4V
1, 2
+125
o
C
0.36
-
mA
-55
o
C
0.64
-
mA
Output Current (Sink)
IOL10
VDD = 10V, VOUT = 0.5V
1, 2
+125
o
C
0.9
-
mA
-55
o
C
1.6
-
mA
Output Current (Sink)
IOL15
VDD = 15V, VOUT = 1.5V
1, 2
+125
o
C
2.4
-
mA
-55
o
C
4.2
-
mA
Output Current (Source)
IOH5A
VDD = 5V, VOUT = 4.6V
1, 2
+125
o
C
-
-0.36
mA
-55
o
C
-
-0.64
mA
Output Current (Source)
IOH5B
VDD = 5V, VOUT = 2.5V
1, 2
+125
o
C
-
-1.15
mA
-55
o
C
-
-2.0
mA
Output Current (Source)
IOH10
VDD = 10V, VOUT = 9.5V
1, 2
+125
o
C
-
-0.9
mA
-55
o
C
-
-2.6
mA
7-830
Specifications CD4033BMS
Output Current (Source)
IOH15
VDD =15V, VOUT = 13.5V
1, 2
+125
o
C
-
-2.4
mA
-55
o
C
-
-4.2
mA
Input Voltage Low
VIL
VDD = 10V, VOH > 9V, VOL < 1V
1, 2
+25
o
C, +125
o
C,
-55
o
C
-
3
V
Input Voltage High
VIH
VDD = 10V, VOH > 9V, VOL < 1V
1, 2
+25
o
C, +125
o
C,
-55
o
C
+7
-
V
Propagation Delay
Clock To Carry Out
TPHL1
TPLH1
VDD = 10V
1, 2, 3
+25
o
C
-
200
ns
VDD = 15V
1, 2, 3
+25
o
C
-
150
ns
Propagation Delay
Clock To Decode Out
TPHL2
TPLH2
VDD = 10V
1, 2, 3
+25
o
C
-
250
ns
VDD = 15V
1, 2, 3
+25
o
C
-
180
ns
Propagation Delay
Reset To Carry Out
TPLH3
VDD = 10V
1, 2, 3
+25
o
C
-
240
ns
VDD = 15V
1, 2, 3
+25
o
C
-
160
ns
Propagation Delay
Reset To Decode Out
TPHL4
TPLH4
VDD = 10V
1, 2, 3
+25
o
C
-
250
ns
VDD = 15V
1, 2, 3
+25
o
C
-
180
ns
Transition Time
TTHL
TTLH
VDD = 10V
1, 2, 3
+25
o
C
-
100
ns
VDD = 15V
1, 2, 3
+25
o
C
-
50
ns
Maximum Clock Input
Frequency
FCL
VDD = 10V
1, 2, 3
+25
o
C
5.5
-
MHz
VDD = 15V
1, 2, 3
+25
o
C
8
-
MHz
Minimum Reset Pulse
Width
TW
VDD = 5V
1, 2, 3
+25
o
C
-
120
ns
VDD = 10V
1, 2, 3
+25
o
C
-
100
ns
VDD = 15V
1, 2, 3
+25
o
C
-
50
ns
Minimum Reset Removal
Time
TREM
VDD = 5V
1, 2, 3
+25
o
C
-
30
ns
VDD = 10V
1, 2, 3
+25
o
C
-
15
ns
VDD = 15V
1, 2, 3
+25
o
C
-
10
ns
Minimum Clock Pulse
Width
TW
VDD = 5V
1, 2, 3
+25
o
C
-
220
ns
VDD = 10V
1, 2, 3
+25
o
C
-
100
ns
VDD = 15V
1, 2, 3
+25
o
C
-
80
ns
Input Capacitance
CIN
Any Input
1, 2
+25
o
C
-
7
pF
NOTES:
1. All voltages referenced to device GND.
2. The parameters listed on Table 3 are controlled via design or process and are not directly tested. These parameters are characterized
on initial design release and upon design changes which would affect these characteristics.
3. CL = 50pF, RL = 200K, Input TR, TF < 20ns.
TABLE 4. POST IRRADIATION ELECTRICAL PERFORMANCE CHARACTERISTICS
PARAMETER
SYMBOL
CONDITIONS
NOTES
TEMPERATURE
LIMITS
UNITS
MIN
MAX
Supply Current
IDD
VDD = 20V, VIN = VDD or GND
1, 4
+25
o
C
-
25
A
N Threshold Voltage
VNTH
VDD = 10V, ISS = -10
A
1, 4
+25
o
C
-2.8
-0.2
V
N Threshold Voltage
Delta
VTN
VDD = 10V, ISS = -10
A
1, 4
+25
o
C
-
1
V
P Threshold Voltage
VTP
VSS = 0V, IDD = 10
A
1, 4
+25
o
C
0.2
2.8
V
P Threshold Voltage
Delta
VTP
VSS = 0V, IDD = 10
A
1, 4
+25
o
C
-
1
V
Functional
F
VDD = 18V, VIN = VDD or GND
1
+25
o
C
VOH >
VDD/2
VOL <
VDD/2
V
VDD = 3V, VIN = VDD or GND
TABLE 3. ELECTRICAL PERFORMANCE CHARACTERISTICS
(Continued)
PARAMETER
SYMBOL
CONDITIONS
NOTES
TEMPERATURE
LIMITS
UNITS
MIN
MAX