4033 IC Decade Counter

Features:

Counter and 7-segment decoding in one package

Easily interfaced with 7-segment display types

Fully static counter operation: DC to 6 MHz (typ.) at V
DD
= 10 V

Ideal for low-power displays

Ripple blanking and lamp test (CD4033B)

100% tested for quiescent current at 20 V

Standardized, symmetrical output characteristics

5-V, 10-V, and 15-V parametric ratings

Schmitt-triggered clock inputs

CD4033 Pinout

Pin No

Pin Name

Description

1

CLK 1

Clock Signal 1

2

CLK INHIBIT 1

Clock Inhibit Signal

3

R-BLANKING IN

Ripple Blanking Input

4

R BLANKING OUT

Ripple Blanking Output

5

C-OUT

Carry Out Signal

6

f

Output f of counter

7

g

Output g of counter

8

VSS

Source Supply Voltage

9

d

Output d of counter

10

a

Output a of counter

11

e

Output e of counter

12

b

Output b of counter

13

c

Output c of counter

14

L-TEST

Lamp Test Pint

15

Reset

Reset

16

VDD

Drain supply Voltage

Technical Specifications

Physical

Case/Package

PDIP

Contact Plating

Gold

Mount

Through Hole

Number of Pins

16

Technical

Clock Edge Trigger Type

Positive Edge

Direction

Unidirectional

Frequency

16 MHz

Logic Function

Counter

Max Operating Temperature

125 C

Max Supply Voltage

18 V

Min Operating Temperature

-55 C

Min Supply Voltage

3 V

Number of Bits

7

Number of Bits per Element

5

Number of Elements

1

Propagation Delay

600 ns

Quiescent Current

100 A

Reset

Asynchronous

Sync/Async

Synchronous

Turn-On Delay Time

600 ns

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

CD4033 IC Datasheet