Datasheets
CD4543BM by:

CMOS BCD-to-Seven-Segment Latch/Decoder/Driver for Liquid-Crystal Displays 16-SOIC -55 to 125

Part Details for CD4543BM by Texas Instruments

Results Overview of CD4543BM by Texas Instruments

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CD4543BM Information

CD4543BM by Texas Instruments is a Decoder/Driver.
Decoder/Drivers are under the broader part category of Logic Components.

Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
CD4543BM96 Texas Instruments CMOS BCD-to-Seven-Segment Latch/Decoder/Driver for Liquid-Crystal Displays 16-SOIC -55 to 125

Price & Stock for CD4543BM

Part # Distributor Description Stock Price Buy
DISTI # 2156-CD4543BM-ND
DigiKey IC DRVR 7 SEGMENT 1 DIGIT 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT 120
In Stock
  • 120 $0.6200
$0.6200 Buy Now
DISTI # 296-32934-5-ND
DigiKey IC DRVR 7 SEGMENT 1 DIGIT 16SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube 3
In Stock
  • 1 $1.0400
$1.0400 Buy Now
Rochester Electronics CD4543B CMOS BCD-to-Seven-Segment Latch/Decoder/Driver for Liquid-Crystal Displays RoHS: Compliant Status: Obsolete Min Qty: 1 120
  • 100 $0.5945
  • 500 $0.5351
  • 1,000 $0.4934
  • 10,000 $0.4399
  • 100,000 $0.3686
$0.3686 / $0.5945 Buy Now
Vyrian Logic ICs 367
RFQ

Part Details for CD4543BM

CD4543BM CAD Models

CD4543BM Part Data Attributes

CD4543BM Texas Instruments
Buy Now Datasheet
Compare Parts:
CD4543BM Texas Instruments CMOS BCD-to-Seven-Segment Latch/Decoder/Driver for Liquid-Crystal Displays 16-SOIC -55 to 125
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Pin Count 16
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Family 4000/14000/40000
Input Conditioning LATCHED
JESD-30 Code R-PDSO-G16
JESD-609 Code e4
Length 9.9 mm
Load Capacitance (CL) 50 pF
Logic IC Type SEVEN SEGMENT DECODER/DRIVER
Max I(ol) 0.0015 A
Moisture Sensitivity Level 1
Number of Bits 7
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Polarity CONFIGURABLE
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TUBE
Peak Reflow Temperature (Cel) 260
Power Supply Current-Max (ICC) 3 mA
Prop. Delay@Nom-Sup 400 ns
Propagation Delay (tpd) 1200 ns
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Voltage-Max (Vsup) 18 V
Supply Voltage-Min (Vsup) 3 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology CMOS
Temperature Grade MILITARY
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm

Alternate Parts for CD4543BM

This table gives cross-reference parts and alternative options found for CD4543BM. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of CD4543BM, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
CD4543BM96 Texas Instruments $0.1413 CMOS BCD-to-Seven-Segment Latch/Decoder/Driver for Liquid-Crystal Displays 16-SOIC -55 to 125 CD4543BM vs CD4543BM96
Part Number Manufacturer Composite Price Description Compare
SN74ALS139D Texas Instruments $0.4970 Dual 2-Line to 4-Line Decoders/Demultiplexers 16-SOIC 0 to 70 CD4543BM vs SN74ALS139D
SN74ALS137AD Texas Instruments $2.3653 3-Line to 8-Line Decoders/Demultiplexers With Address Latches 16-SOIC 0 to 70 CD4543BM vs SN74ALS137AD
CD74HC138E Harris Semiconductor Check for Price Decoder/Driver, HC/UH Series, Inverted Output, CMOS, PDIP16 CD4543BM vs CD74HC138E
74HC139D-T NXP Semiconductors Check for Price IC HC/UH SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16, SOT-109, SO-16, Decoder/Driver CD4543BM vs 74HC139D-T
CD4514BE Texas Instruments Check for Price CMOS 4-Bit Latch/4-to-16 Line Decoder with Output 'High' on Select 24-PDIP -55 to 125 CD4543BM vs CD4514BE
74ACT139MTCX Rochester Electronics LLC Check for Price Decoder/Driver, ACT Series, Inverted Output, CMOS, PDSO16, 4.40 MM, MO-153, TSSOP-16 CD4543BM vs 74ACT139MTCX
74AC139SCX Rochester Electronics LLC Check for Price Decoder/Driver, AC Series, Inverted Output, CMOS, PDSO16, 0.150 INCH, MS-012, SOIC-16 CD4543BM vs 74AC139SCX
MC74VHCT259ADTR2 Motorola Semiconductor Products Check for Price Decoder/Driver, AHCT/VHCT Series, True Output, CMOS, PDSO16, TSSOP-16 CD4543BM vs MC74VHCT259ADTR2
74AC139MTCX Fairchild Semiconductor Corporation Check for Price Decoder/Driver, AC Series, Inverted Output, CMOS, PDSO16, 4.40 MM, MO-153, TSSOP-16 CD4543BM vs 74AC139MTCX
SN74AHCT138DG4 Texas Instruments Check for Price 3-Line to 8-Line Decoder / Demultiplexer 16-SOIC -40 to 85 CD4543BM vs SN74AHCT138DG4

CD4543BM Related Parts

CD4543BM Frequently Asked Questions (FAQ)

  • The recommended operating voltage range for the CD4543BM is 4.5V to 15.5V.

  • To ensure proper biasing, connect the VCC pin to a stable voltage source, and decouple it with a 0.1uF capacitor to ground. Also, ensure the input signals are within the recommended voltage range.

  • The maximum frequency of operation for the CD4543BM is 100 kHz.

  • The CD4543BM has an open-drain output, so it can sink current but not source it. To drive a load, connect a pull-up resistor to the output pin and a voltage source (e.g., VCC).

  • The inhibit pin (INH) is used to disable the oscillator output when it is high. This can be useful for power-saving or synchronization applications.

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