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MC14543BCL

Description
BCD-to-Seven Segment Latch/Decoder/Driver for Liquid Crystals
Categorylogic    logic   
File Size117KB,7 Pages
ManufacturerMotorola ( NXP )
Websitehttps://www.nxp.com
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MC14543BCL Overview

BCD-to-Seven Segment Latch/Decoder/Driver for Liquid Crystals

MC14543BCL Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerMotorola ( NXP )
package instructionDIP,
Reach Compliance Codeunknow
ECCN codeEAR99
Other featuresBLANKING INPUT; LED/LCD DISPLAY DRIVER
series4000/14000/40000
Input adjustmentLATCHED
JESD-30 codeR-GDIP-T16
JESD-609 codee0
length19.49 mm
Load capacitance (CL)50 pF
Logic integrated circuit typeSEVEN SEGMENT DECODER/DRIVER
Number of functions1
Number of terminals16
Maximum operating temperature125 °C
Minimum operating temperature-55 °C
Output polarityCONFIGURABLE
Package body materialCERAMIC, GLASS-SEALED
encapsulated codeDIP
Package shapeRECTANGULAR
Package formIN-LINE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
propagation delay (tpd)1650 ns
Certification statusNot Qualified
Maximum seat height5.08 mm
Maximum supply voltage (Vsup)18 V
Minimum supply voltage (Vsup)3 V
Nominal supply voltage (Vsup)5 V
surface mountNO
technologyCMOS
Temperature levelMILITARY
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formTHROUGH-HOLE
Terminal pitch2.54 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width7.62 mm
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
MC14543B
BCD-to-Seven Segment
Latch/Decoder/Driver for
Liquid Crystals
The MC14543B BCD–to–seven segment latch/decoder/driver is designed
for use with liquid crystal readouts, and is constructed with complementary
MOS (CMOS) enhancement mode devices. The circuit provides the
functions of a 4–bit storage latch and an 8421 BCD–to–seven segment
decoder and driver. The device has the capability to invert the logic levels of
the output combination. The phase (Ph), blanking (BI), and latch disable (LD)
inputs are used to reverse the truth table phase, blank the display, and store
a BCD code, respectively. For liquid crystal (LC) readouts, a square wave is
applied to the Ph input of the circuit and the electrically common backplane
of the display. The outputs of the circuit are connected directly to the
segments of the LC readout. For other types of readouts, such as
light–emitting diode (LED), incandescent, gas discharge, and fluorescent
readouts, connection diagrams are given on this data sheet.
Applications include instrument (e.g., counter, DVM etc.) display driver,
computer/calculator display driver, cockpit display driver, and various clock,
watch, and timer uses.
Latch Storage of Code
Blanking Input
Readout Blanking on All Illegal Input Combinations
Direct LED (Common Anode or Cathode) Driving Capability
Supply Voltage Range = 3.0 V to 18 V
Capable of Driving Two Low–power TTL Loads, One Low–power
Schottky TTL Load or Two HTL Loads Over the Rated Temperature
Range
Pin–for–Pin Replacement for CD4056A (with Pin 7 Tied to VSS).
Chip Complexity: 207 FETs or 52 Equivalent Gates
MAXIMUM RATINGS*
(Voltages referenced to VSS)
Rating
Symbol
VDD
Vin
Iin
TA
PD
Tstg
IOHmax
IOLmax
POHmax
POLmax
DC Supply Voltage
L SUFFIX
CERAMIC
CASE 620
P SUFFIX
PLASTIC
CASE 648
D SUFFIX
SOIC
CASE 751B
ORDERING INFORMATION
MC14XXXBCP
MC14XXXBCL
MC14XXXBD
Plastic
Ceramic
SOIC
TA = – 55° to 125°C for all packages.
TRUTH TABLE
Inputs
LD BI Ph* D C
X
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
X X
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Outputs
B A a b c d e f g
X X 0 0 0 0 0 0 0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
1
0
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
0
0
1
1
1
0
0
0
0
0
0
1
1
0
1
1
1
1
1
1
1
0
0
0
0
0
0
1
0
1
1
0
1
1
0
1
1
0
0
0
0
0
0
**
Inverse of Output
Combinations
Above
1
0
1
0
0
0
1
0
1
0
0
0
0
0
0
0
1
0
0
0
1
1
1
0
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
0
1
1
0
0
0
0
0
0
Display
Blank
0
1
2
3
4
5
6
7
8
9
Blank
Blank
Blank
Blank
Blank
Blank
**
Display
as above
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ
Value
Unit
V
V
– 0.5 to + 18
±
10
– 55 to + 125
500
– 65 to + 150
10
70
Input Voltage, All Inputs
– 0.5 to VDD + 0.5
DC Input Current per Pin
Operating Temperature Range
Power Dissipation, per Package†
Storage Temperature Range
Maximum Continuous Output Drive
Current (Source or Sink) per Output
Maximum Continuous Output Power*
(Source or Sink) per Output
mA
_
C
mW
X X
X X
_
C
mA
mW
* POHmax = IOH (VOH – VDD) and POLmax = IOL (VOL – VSS)
* Maximum Ratings are those values beyond which damage to the device may occur.
†Temperature Derating:
Plastic “P and D/DW” Packages: – 7.0 mW/
_
C From 65
_
C To 125
_
C
Ceramic “L” Packages: – 12 mW/
_
C From 100
_
C To 125
_
C
X = Don’t care
† = Above Combinations
* = For liquid crystal readouts, apply a square wave to Ph
For common cathode LED readouts, select Ph = 0
For common anode LED readouts, select Ph = 1
** = Depends upon the BCD code previously applied when
LD = 1
REV 3
1/94
©
MOTOROLA CMOS LOGIC DATA
Motorola, Inc. 1995
MC14543B
1

MC14543BCL Related Products

MC14543BCL MC14543BCP
Description BCD-to-Seven Segment Latch/Decoder/Driver for Liquid Crystals BCD-to-Seven Segment Latch/Decoder/Driver for Liquid Crystals
Maker Motorola ( NXP ) Motorola ( NXP )
package instruction DIP, DIP,
Reach Compliance Code unknow unknow
ECCN code EAR99 EAR99
Other features BLANKING INPUT; LED/LCD DISPLAY DRIVER BLANKING INPUT; LED/LCD DISPLAY DRIVER
series 4000/14000/40000 4000/14000/40000
Input adjustment LATCHED LATCHED
JESD-30 code R-GDIP-T16 R-PDIP-T16
JESD-609 code e0 e0
length 19.49 mm 19.175 mm
Load capacitance (CL) 50 pF 50 pF
Number of functions 1 1
Number of terminals 16 16
Maximum operating temperature 125 °C 125 °C
Minimum operating temperature -55 °C -55 °C
Output polarity CONFIGURABLE CONFIGURABLE
Package body material CERAMIC, GLASS-SEALED PLASTIC/EPOXY
encapsulated code DIP DIP
Package shape RECTANGULAR RECTANGULAR
Package form IN-LINE IN-LINE
propagation delay (tpd) 1650 ns 1650 ns
Certification status Not Qualified Not Qualified
Maximum seat height 5.08 mm 4.44 mm
Maximum supply voltage (Vsup) 18 V 18 V
Minimum supply voltage (Vsup) 3 V 3 V
Nominal supply voltage (Vsup) 5 V 5 V
surface mount NO NO
technology CMOS CMOS
Temperature level MILITARY MILITARY
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal form THROUGH-HOLE THROUGH-HOLE
Terminal pitch 2.54 mm 2.54 mm
Terminal location DUAL DUAL
width 7.62 mm 7.62 mm
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