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1、TL F 5991 CD4511BM CD4511BC BCD to 7 Segment Latch Decoder Driver February 1988 CD4511BM CD4511BC BCD to 7 Segment Latch Decoder Driver General Description The CD4511BM CD4511BC BCD to seven segment latch decoder driver is constructed with complementary MOS CMOS enhancement mode devices and NPN bipo
2、lar out put drivers in a single monolithic structure The circuit pro vides the functions of a 4 bit storage latch an 8421 BCD to seven segment decoder and an output drive capability Lamp test LT blanking BI and latch enable LE inputs are used to test the display to turn off or pulse modulate the bri
3、ghtness of the display and to store a BCD code respectively It can be used with seven segment light emit ting diodes LED incandescent fluorescent gas discharge or liquid crystal readouts either directly or indirectly Applications include instrument e g counter DVM etc display driver computer calcula
4、tor display driver cockpit display driver and various clock watch and timer uses Features YLow logic circuit power dissipation YHigh current sourcing outputs up to 25 mA YLatch storage of code YBlanking input YLamp test provision YReadout blanking on all illegal input combinations YLamp intensity mo
5、dulation capability YTime share multiplexing facility YEquivalent to Motorola MC14511 Connection Diagram Dual In Line Package TL F 5991 1 Top View Order Number CD4511B Segment Identification TL F 5991 3 Truth Table InputsOutputs LEBILTDCBAabcdefgDisplay XX0XXXX1111111B X01XXXX0000000 011000011111100
6、 011000101100001 011001011011012 011001111110013 011010001100114 011010110110115 011011000111116 011011111100007 011100011111118 011100111100119 01110100000000 01110110000000 01111000000000 01111010000000 01111100000000 01111110000000 111XXXX XeDon t Care Depends upon the BCD code applied during the
7、 0 to 1 transition of LE Display TL F 5991 2 C1995 National Semiconductor Corporation RRD B30M105 Printed in U S A Absolute Maximum Ratings Notes 1 2 If Military Aerospace specified devices are required pleasecontacttheNationalSemiconductorSales Office Distributors for availability and specification
8、s DC Supply Voltage VDD b0 5V toa18V Input Voltage VIN b0 5V to VDDa0 5V Storage Temperature Range TS b65 C toa150 C Power Dissipation PD Dual In Line700 mW Small Outline500 mW Lead Temperature TL Soldering 10 seconds 260 C Recommended Operating Conditions Note 2 DC Supply Voltage VDD 3V to 15V Inpu
9、t Voltage VIN 0V to VDD Operating Temperature Range TA CD4510BM CD4516BM b55 C toa125 C CD4510BC CD4516BC b40 C toa85 C DC Electrical CharacteristicsCD4511BM SymbolParameterConditions b55 Ca25 Ca125 C Units MinMaxMinTypMaxMinMax IDDQuiescentVDDe5V VINeVDDor VSS55150mA Supply CurrentVDDe10V VINeVDDor
10、 VSS1010300mA VDDe15V VINeVDDor VSS2020600mA VOLOutput VoltageVDDe5V0 0100 010 05V Logical 0 VDDe10V0 0100 010 05V LevelVDDe15V0 0100 010 05V VOHOutput VoltageVDDe5V4 14 14 574 1V Logical 1 VDDe10V9 19 19 589 1V LevelVDDe15V14 114 114 5914 1V VILLow LevelVDDe5V VOUTe3 8V or 0 5V1 521 51 5V Input Vol
11、tageVDDe10V VOUTe8 8V or 1 0V3 043 03 0V VDDe15V VOUTe13 8V or 1 5V4 064 04 0V VIHHigh LevelVDDe5V VOUTe0 5V or 3 8V3 53 533 5V Input VoltageVDDe10V VOUTe1 0V or 8 8V7 07 067 0V VDDe15V VOUTe1 5V or 13 8V11 011 0911 0V VOHOutputVDDe5V IOHe0 mA4 14 14 574 1V Source DriveVDDe5V IOHe5 mA4 24V VoltageVD
12、De5V IOHe10 mA3 93 94 123 5V VDDe5V IOHe15 mA3 94V VDDe5V IOHe20 mA3 43 43 753 0V VDDe5V IOHe25 mA3 54V VDDe10V IOHe0 mA9 19 19 589 1V VDDe10V IOHe5 mA9 26V VDDe10V IOHe10 mA9 09 09 178 6V VDDe10V IOHe15 mA9 04V VDDe10V IOHe20 mA8 68 68 98 2V VDDe10V IOHe25 mA8 75V VDDe15V IOHe0 mA14 114 19 5814 1V
13、VDDe15V IOHe5 mA14 27V VDDe15V IOHe10 mA14 014 014 1713 6V VDDe15V IOHe15 mA14 07V VDDe15V IOHe20 mA13 613 613 9513 2V VDDe15V IOHe25 mA13 8V IOLLow LevelVDDe5V VOLe0 4V0 640 510 880 36mA Output CurrentVDDe10V VOLe0 5V1 61 32 250 9mA VDDe15V VOLe1 5V4 23 48 82 4mA IINInput CurrentVDDe15V VINe0V b0 1
14、0b10b5b0 10b1 0 mA VDDe15V VINe15V0 1010b50 101 0mA Note 1 Devices should not be connected with power on 2 DC Electrical CharacteristicsCD4511BC SymbolParameterConditions b55 Ca25 Ca85 C Units MinMaxMinTypMaxMinMax IDDQuiescentVDDe5V2020150mA Supply CurrentVDDe10V4040300mA VDDe15V8080600mA VOLOutput
15、 VoltageVDDe5V0 0100 010 05V Logical 0 VDDe10V0 0100 010 05V LevelVDDe15V0 0100 010 05V VOHOutput VoltageVDDe5V4 14 14 574 1V Logical 1 VDDe10V9 19 19 589 1V LevelVDDe15V14 114 114 5914 1V VILLow LevelVDDe5V VOUTe3 8V or 0 5V1 521 51 5V Input VoltageVDDe10V VOUTe8 8V or 1 0V3 043 03 0V VDDe15V VOUTe
16、13 8V or 1 5V4 064 04 0V VIHHigh LevelVDDe5V VOUTe0 5V or 3 8V3 53 533 5V Input VoltageVDDe10V VOUTe1 0V or 8 8V7 07 067 0V VDDe15V VOUTe1 5V or 13 8V11 011 0911 0V VOHOutputVDDe5V IOHe0 mA4 14 14 574 1V Source DriveVDDe5V IOHe5 mA4 24V VoltageVDDe5V IOHe10 mA3 63 64 123 3V VDDe5V IOHe15 mA3 94V VDDe5V IOHe20 mA2 82 83 752 5V VDDe5V IOHe25 mA3 54V VDDe10V IOHe0 mA9 19 19 589 1V VDDe10V IOHe5 mA9 26V VDDe10V IOHe10 mA8 758 759 178 45V VDDe10V IOHe15 mA9 04V VDDe10V IOHe20 mA8 18 18 97 8V VDDe10V
