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M54HC4543 M74HC4543 BCD TO 7 SEGMENT LATCH/DECODER/LCD DRIVER .HI .LOWPOWERDI .HI .OUTPUTDRI .SYMMETRI .BALANCEDPROPAGATI .WI .PI GH SPEED tW = 7 ns (TYP.) AT VCC = 5 V SSIPATION ICC = 4 A (MAX.) AT TA = 25 C GH NOISE IMMUNITY VNIH = VNIL = 28 % VCC (MIN.) VE CAPABILITY 10 LSTTL LOADS CAL OUTPUT IMPEDANCE |IOH| = IOL = 4 mA (MIN.) ON DELAYS tPLH = tPHL DE OPERATING VOLTAGE RANGE VCC (OPR) = 2 V TO 6 V N AND FUNCTION COMPATIBLE WITH 4543B B1R (Plastic Package) F1R (Ceramic Package) M1R (Micro Package) C1R (Chip Carrier) ORDER CODES : M54HC4543F1R M74HC4543M1R M74HC4543B1R M74HC4543C1R PIN CONNECTIONS (top view) DESCRIPTION The M54/74HC4543 is a high speed CMOS BCDTO-7 SEGMENT DECODER WITH LCD DRIVER 2 fabricated in silicon gate C MOS technology. High speed latch and decode operation 120 times as fast as standard CMOS 4511B while CMOS low power consumption in maintained. This device consist of BCD-TO-7 segment decoder with a BCD input latch and a 7-segment driver for a liquid crystal display (LCD). When any illegal BCD input signal is applied or input BI is held high, the display is blanked. When driving LCDs, a common square wave signal should be applied not only to the PH input of this device but also to the electrically common backplane of the display. For other types of readouts, such as light-emitting diode (LED), some additional drivers, such as a transistor array is required. All inputs are equipped with protection circuits against static discharge and transient excess voltage. February 1993 NC = No Internal Connection 1/12 M54/M74HC4543 TRUTH TABLE INPUTS LD X H H H H H H H H H H H H L BI H L L L L L L L L L L L L L PH L L L L L L L L L L L L L L H D X L L L L L L L L H H H H X C X L L L L H H H H L L L H X B X L L H H L L H H L L H X X A X L H L H L H L H L H X X X a L H L H H L H H H H H L L b L H H H H H L L H H H L L c L H H L H H H H H H H L L OUTPUTD d L H L H H L H H L H H L L ### e L H L H L L L H L H L L L f L H L L L H H H L H H L L g L L L H H H H H L H H L L DISPLAY MODE BLANK 0 1 2 3 4 5 6 7 8 9 BLANK BLANK ### DISPLAY AS ABOVE INVERSE OF ABOVE OUTPUT LEVEL X: Don't Care : SAME AS ABOVE COMBINATIONS # # # : DEPENDS UPON THE BCD CODE PREVIOUSLY APPLIED WHEN LD = 'H' LOGIC DIAGRAM 2/12 M54/ M74HC4543 DISPLAY MODE INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION PIN No 12 5, 3, 2, 4 6 7 9, 10, 11, 12, 13, 15, 14 8 16 SYMBOL LD A to D PH BI a to g NAME AND FUNCTION Latch Disable Input (Active HIGH) Address (Data) Inputs Phase Input (Active HIGH) Blanking Input (Active HIGH) Segment Outputs IEC LOGIC SYMBOL GND V CC Ground (0V) Positive Supply Voltage 3/12 M54/M74HC4543 ABSOLUTE MAXIMUM RATING Symbol VCC VI VO IIK IOK IO ICC or IGND PD Tstg TL Supply Voltage DC Input Voltage DC Output Voltage DC Input Diode Current DC Output Diode Current DC Output Source Sink Current Per Output Pin DC VCC or Ground Current Power Dissipation Storage Temperature Lead Temperature (10 sec) Parameter Value -0.5 to +7 -0.5 to VCC + 0.5 -0.5 to VCC + 0.5 20 20 25 50 500 (*) -65 to +150 300 Unit V V V mA mA mA mA mW o o C C Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition isnotimplied. (*) 500 mW: 65 oC derate to 300 mW by 10mW/oC: 65 oC to 85 oC RECOMMENDED OPERATING CONDITIONS Symbol VCC VI VO Top tr, tf Parameter Supply Voltage Input Voltage Output Voltage Operating Temperature: M54HC Series M74HC Series Input Rise and Fall Time Value 2 to 6 0 to VCC 0 to VCC -55 to +125 -40 to +85 0 to 1000 0 to 500 0 to 400 Unit V V V C o C ns o VCC = 2 V VCC = 4.5 V VCC = 6 V 4/12 M54/ M74HC4543 DC SPECIFICATIONS Test Conditions Symbol Parameter VCC (V) 2.0 4.5 6.0 2.0 4.5 6.0 V OH High Level Output Voltage 2.0 4.5 6.0 4.5 VOL Low Level Output Voltage 6.0 2.0 4.5 6.0 4.5 6.0 II ICC Input Leakage Current Quiescent Supply Current 6.0 6.0 VI = IO=-20 A VIH or V IL IO=-4.0 mA IO=-5.2 mA VI = IO= 20 A VIH or V IL IO= 4.0 mA IO= 5.2 mA VI = VCC or GND VI = VCC or GND 1.9 4.4 5.9 4.18 5.68 2.0 4.5 6.0 4.31 5.8 0.0 0.0 0.0 0.17 0.18 0.1 0.1 0.1 0.26 0.26 0.1 4 TA = 25 oC 54HC and 74HC Min. Typ. Max. 1.5 3.15 4.2 0.5 1.35 1.8 1.9 4.4 5.9 4.13 5.63 0.1 0.1 0.1 0.37 0.37 1 40 Value -40 to 85 oC -55 to 125 oC 74HC 54HC Min. Max. Min. Max. 1.5 3.15 4.2 0.5 1.35 1.8 1.9 4.4 5.9 4.10 5.60 0.1 0.1 0.1 0.40 0.40 1 80 A A V V 1.5 3.15 4.2 0.5 1.35 1.8 V V Unit VIH High Level Input Voltage Low Level Input Voltage V IL 5/12 M54/M74HC4543 AC ELECTRICAL CHARACTERISTICS (C L = 50 pF, Input t r = tf = 6 ns) Test Conditions Symbol Parameter VCC (V) 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 2.0 4.5 6.0 CIN CPD (*) Input Capacitance Power Dissipation Capacitance 5 115 TA = 25 C 54HC and 74HC Min. Typ. Max. 30 8 7 160 40 30 80 23 17 58 17 14 130 35 16 30 8 7 15 4 3 75 15 13 300 60 51 175 35 30 130 26 22 265 53 45 75 15 13 75 15 13 0 0 0 10 o Value -40 to 85 oC -55 to 125 oC 74HC 54HC Min. Max. Min. Max. 95 19 16 375 75 64 220 44 37 165 33 28 335 66 56 95 29 26 95 19 16 0 0 0 10 110 22 19 450 90 76 265 53 45 195 39 33 400 80 68 110 22 19 110 22 19 0 0 0 10 pF pF ns ns ns ns ns ns ns Unit tTLH tTHL tPLH tPHL tPLH tPHL tPLH tPHL tPLH tPHL tW(H) Output Transition Time Propagation Delay Time (BCD - OUT) Propagation Delay Time (BI - OUT) Propagation Delay Time (PH - OUT) Propagation Delay Time (LD - OUT) Minimum Pulse Width (LD) Minimum Set-up Time Minimum Hold Time ts th ns (*) CPD is defined as the value of the IC's internal equivalent capacitance which is calculated from the operating current consumption without load. (Refer to Test Circuit). Average operting current can be obtained by the following equation. ICC(opr) = CPD *VCC *fIN + ICC/2 (per FLIP/FLOP) 6/12 M54/ M74HC4543 SWITCHING CHARACTERISTICS TEST WAVEFORM 7/12 M54/M74HC4543 Plastic DIP16 (0.25) MECHANICAL DATA mm MIN. a1 B b b1 D E e e3 F I L Z 3.3 1.27 8.5 2.54 17.78 7.1 5.1 0.130 0.050 0.51 0.77 0.5 0.25 20 0.335 0.100 0.700 0.280 0.201 1.65 TYP. MAX. MIN. 0.020 0.030 0.020 0.010 0.787 0.065 inch TYP. MAX. DIM. P001C 8/12 M54/ M74HC4543 Ceramic DIP16/1 MECHANICAL DATA mm MIN. A B D E e3 F G H L M N P Q 7.8 2.29 0.4 1.17 0.22 0.51 0.38 17.78 2.79 0.55 1.52 0.31 1.27 10.3 8.05 5.08 0.307 0.090 0.016 0.046 0.009 0.020 3.3 0.015 0.700 0.110 0.022 0.060 0.012 0.050 0.406 0.317 0.200 TYP. MAX. 20 7 0.130 MIN. inch TYP. MAX. 0.787 0.276 DIM. P053D 9/12 M54/M74HC4543 SO16 (Narrow) MECHANICAL DATA DIM. MIN. A a1 a2 b b1 C c1 D E e e3 F G L M S 3.8 4.6 0.5 9.8 5.8 1.27 8.89 4.0 5.3 1.27 0.62 8 (max.) 0.149 0.181 0.019 10 6.2 0.35 0.19 0.5 45 (typ.) 0.385 0.228 0.050 0.350 0.157 0.208 0.050 0.024 0.393 0.244 0.1 mm TYP. MAX. 1.75 0.2 1.65 0.46 0.25 0.013 0.007 0.019 0.004 MIN. inch TYP. MAX. 0.068 0.007 0.064 0.018 0.010 P013H 10/12 M54/ M74HC4543 PLCC20 MECHANICAL DATA mm MIN. A B D d1 d2 E e e3 F G M M1 1.27 1.14 7.37 1.27 5.08 0.38 0.101 0.050 0.045 9.78 8.89 4.2 2.54 0.56 8.38 0.290 0.050 0.200 0.015 0.004 TYP. MAX. 10.03 9.04 4.57 MIN. 0.385 0.350 0.165 0.100 0.022 0.330 inch TYP. MAX. 0.395 0.356 0.180 DIM. P027A 11/12 M54/M74HC4543 Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsability for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may results from its use. No license is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use ascritical components in life support devices or systems without express written approval of SGS-THOMSON Microelectonics. (c) 1994 SGS-THOMSON Microelectronics - All Rights Reserved SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco - The Netherlands Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A 12/12 |
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