CD4511BM CD4511BC BCD-to-7 Segment Latch Decoder Driver



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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 bipolar output drivers in a single monolithic structure The circuit provides the functions of a 4-bit storage latch an 8421 BCD-toseven 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 brightness of the display and to store a BCD code respectively It can be used with seven-segment light emitting 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 calculator display driver cockpit display driver and various clock watch and timer uses Connection Diagram Dual-In-Line Package Top View Order Number CD4511B Segment Identification TL F 5991 1 Features February 1988 Low logic circuit power dissipation High current sourcing outputs (up to 25 ma) Latch storage of code Blanking input Lamp test provision Readout blanking on all illegal input combinations Lamp intensity modulation capability Time share (multiplexing) facility Equivalent to Motorola MC14511 Truth Table Inputs Outputs LE BI LT D C B A a b c d e f g Display X X 0 X X X X 1 1 1 1 1 1 1 B X 0 1 X X X X 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 1 1 1 1 1 0 0 0 1 1 0 0 0 1 0 1 1 0 0 0 0 1 0 1 1 0 0 1 0 1 1 0 1 1 0 1 2 0 1 1 0 0 1 1 1 1 1 1 0 0 1 3 0 1 1 0 1 0 0 0 1 1 0 0 1 1 4 0 1 1 0 1 0 1 1 0 1 1 0 1 1 5 0 1 1 0 1 1 0 0 0 1 1 1 1 1 6 0 1 1 0 1 1 1 1 1 1 0 0 0 0 7 0 1 1 1 0 0 0 1 1 1 1 1 1 1 8 0 1 1 1 0 0 1 1 1 1 0 0 1 1 9 0 1 1 1 0 1 0 0 0 0 0 0 0 0 0 1 1 1 0 1 1 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 1 0 0 0 0 0 0 0 0 1 1 1 1 1 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 0 0 0 0 0 0 0 1 1 1 X X X X X e Don t Care Depends upon the BCD code applied during the 0 to 1 transition of LE CD4511BM CD4511BC BCD-to-7 Segment Latch Decoder Driver Display TL F 5991 3 TL F 5991 2 C1995 National Semiconductor Corporation TL F 5991 RRD-B30M105 Printed in U S A

Absolute Maximum Ratings (Notes1 2) If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications DC Supply Voltage (V DD ) b0 5V to a18v Input Voltage (V IN ) b0 5V to V DD a0 5V Storage Temperature Range (T S ) b65 Ctoa150 C Power Dissipation (P D ) Dual-In-Line 700 mw Small Outline 500 mw Lead Temperature (T L ) (Soldering 10 seconds) 260 C Recommended Operating Conditions (Note 2) DC Supply Voltage (V DD ) Input Voltage (V IN ) Operating Temperature Range (T A ) CD4510BM CD4516BM CD4510BC CD4516BC 3Vto15V 0VtoV DD b55 Ctoa125 C b40 Ctoa85 C DC Electrical Characteristics CD4511BM Symbol Parameter Conditions b55 C a25 C a125 C Min Max Min Typ Max Min Max I DD Quiescent V DD e 5V V IN e V DD or V SS 5 5 150 ma Supply Current V DD e 10V V IN e V DD or V SS 10 10 300 ma V DD e 15V V IN e V DD or V SS 20 20 600 ma V OL Output Voltage V DD e 5V 0 01 0 0 01 0 05 V Logical 0 V DD e 10V 0 01 0 0 01 0 05 V Level V DD e 15V 0 01 0 0 01 0 05 V V OH Output Voltage V DD e 5V 4 1 4 1 4 57 4 1 V Logical 1 V DD e 10V 9 1 9 1 9 58 9 1 V Level V DD e 15V 14 1 14 1 14 59 14 1 V V IL Low Level V DD e 5V V OUT e 3 8V or 0 5V 1 5 2 1 5 1 5 V Input Voltage V DD e 10V V OUT e 8 8V or 1 0V 3 0 4 3 0 3 0 V V DD e 15V V OUT e 13 8V or 1 5V 4 0 6 4 0 4 0 V V IH High Level V DD e 5V V OUT e 0 5V or 3 8V 3 5 3 5 3 3 5 V Input Voltage V DD e 10V V OUT e 1 0V or 8 8V 7 0 7 0 6 7 0 V V DD e 15V V OUT e 1 5V or 13 8V 11 0 11 0 9 11 0 V V OH Output V DD e 5V I OH e 0 ma 4 1 4 1 4 57 4 1 V (Source) Drive V DD e 5V I OH e 5 ma 4 24 V Voltage V DD e 5V I OH e 10 ma 3 9 3 9 4 12 3 5 V V DD e 5V I OH e 15 ma 3 94 V V DD e 5V I OH e 20 ma 3 4 3 4 3 75 3 0 V V DD e 5V I OH e 25 ma 3 54 V V DD e 10V I OH e 0 ma 9 1 9 1 9 58 9 1 V V DD e 10V I OH e 5 ma 9 26 V V DD e 10V I OH e 10 ma 9 0 9 0 9 17 8 6 V V DD e 10V I OH e 15 ma 9 04 V V DD e 10V I OH e 20 ma 8 6 8 6 8 9 8 2 V V DD e 10V I OH e 25 ma 8 75 V V DD e 15V I OH e 0 ma 14 1 14 1 9 58 14 1 V V DD e 15V I OH e 5 ma 14 27 V V DD e 15V I OH e 10 ma 14 0 14 0 14 17 13 6 V V DD e 15V I OH e 15 ma 14 07 V V DD e 15V I OH e 20 ma 13 6 13 6 13 95 13 2 V V DD e 15V I OH e 25 ma 13 8 V I OL Low Level V DD e 5V V OL e 0 4V 0 64 0 51 0 88 0 36 ma Output Current V DD e 10V V OL e 0 5V 1 6 1 3 2 25 0 9 ma V DD e 15V V OL e 1 5V 4 2 3 4 8 8 2 4 ma I IN Input Current V DD e 15V V IN e 0V b0 10 b10b5 b0 10 b1 0 ma V DD e 15V V IN e 15V 0 10 10 b5 0 10 1 0 ma Note 1 Devices should not be connected with power on 2 Units

DC Electrical Characteristics CD4511BC Symbol Parameter Conditions b55 C a25 C a85 C Min Max Min Typ Max Min Max I DD Quiescent V DD e 5V 20 20 150 ma Supply Current V DD e 10V 40 40 300 ma V DD e 15V 80 80 600 ma V OL Output Voltage V DD e 5V 0 01 0 0 01 0 05 V Logical 0 V DD e 10V 0 01 0 0 01 0 05 V Level V DD e 15V 0 01 0 0 01 0 05 V V OH Output Voltage V DD e 5V 4 1 4 1 4 57 4 1 V Logical 1 V DD e 10V 9 1 9 1 9 58 9 1 V Level V DD e 15V 14 1 14 1 14 59 14 1 V V IL Low Level V DD e 5V V OUT e 3 8V or 0 5V 1 5 2 1 5 1 5 V Input Voltage V DD e 10V V OUT e 8 8V or 1 0V 3 0 4 3 0 3 0 V V DD e 15V V OUT e 13 8V or 1 5V 4 0 6 4 0 4 0 V V IH High Level V DD e 5V V OUT e 0 5V or 3 8V 3 5 3 5 3 3 5 V Input Voltage V DD e 10V V OUT e 1 0V or 8 8V 7 0 7 0 6 7 0 V V DD e 15V V OUT e 1 5V or 13 8V 11 0 11 0 9 11 0 V V OH Output V DD e 5V I OH e 0 ma 4 1 4 1 4 57 4 1 V (Source) Drive V DD e 5V I OH e 5 ma 4 24 V Voltage V DD e 5V I OH e 10 ma 3 6 3 6 4 12 3 3 V V DD e 5V I OH e 15 ma 3 94 V V DD e 5V I OH e 20 ma 2 8 2 8 3 75 2 5 V V DD e 5V I OH e 25 ma 3 54 V V DD e 10V I OH e 0 ma 9 1 9 1 9 58 9 1 V V DD e 10V I OH e 5 ma 9 26 V V DD e 10V I OH e 10 ma 8 75 8 75 9 17 8 45 V V DD e 10V I OH e 15 ma 9 04 V V DD e 10V I OH e 20 ma 8 1 8 1 8 9 7 8 V V DD e 10V I OH e 25 ma 8 75 V V DD e 15V I OH e 0 ma 14 1 14 1 14 59 14 1 V V DD e 15V I OH e 5 ma 14 27 V V DD e 15V I OH e 10 ma 13 75 13 75 14 18 13 45 V V DD e 15V I OH e 15 ma 14 07 V V DD e 15V I OH e 20 ma 13 1 13 1 13 95 12 8 V V DD e 15V I OH e 25 ma 13 8 V I OL Low Level V DD e 5V V OL e 0 4V 0 52 0 44 0 88 0 36 ma Output Current V DD e 10V V OL e 0 5V 1 3 1 1 2 25 0 9 ma V DD e 15V V OL e 1 5V 3 6 3 0 8 8 2 4 ma I IN Input Current V DD e 15V V IN e 0V b0 30 b10b5 b0 30 b1 0 ma V DD e 15V V IN e 15V 0 30 10 b5 0 30 1 0 ma Units 3

AC Electrical Characteristics T A e 25 C and C L e 50 pf typical temperature coefficient for all values of V DD e 0 3% C Symbol Parameter Conditions CD4511BX Min Typ Max C IN Input Capacitance V IN e 0 5 0 7 5 pf t r Output Rise Time V DD e 5V 40 80 ns (Figure 1a) V DD e 10V 30 60 ns V DD e 15V 25 50 ns t f Output Fall Time V DD e 5V 125 250 ns (Figure 1a) V DD e 10V 75 150 ns V DD e 15V 65 130 ns t PLH Turn-Off Delay Time V DD e 5V 640 1280 ns (Data) (Figure 1a) V DD e 10V 250 500 ns V DD e 15V 175 350 ns t PHL Turn-On Delay Time V DD e 5V 720 1440 ns (Data) (Figure 1a) V DD e 10V 290 580 ns V DD e 15V 195 400 ns t PLH Turn-Off Delay Time V DD e 5V 320 640 ns (Blank) (Figure 1a) V DD e 10V 130 260 ns V DD e 15V 100 200 ns t PHL Turn-On Delay Time V DD e 5V 485 970 ns (Blank) (Figure 1a) V DD e 10V 200 400 ns V DD e 15V 160 320 ns t PLH Turn-Off Delay Time V DD e 5V 313 625 ns (Lamp Test) (Figure 1a) V DD e 10V 125 250 ns V DD e 15V 90 180 ns t PHL Turn-On Delay Time V DD e 5V 313 625 ns (Lamp Test) (Figure 1a) V DD e 10V 125 250 ns V DD e 15V 90 180 ns t SETUP Setup Time V DD e 5V 180 90 ns (Figure 1b) V DD e 10V 76 38 ns V DD e 15V 40 20 ns t HOLD Hold Time V DD e 5V 0 b90 ns (Figure 1b) V DD e 10V 0 b38 ns V DD e 15V 0 b20 ns PW LE Minimum Latch Enable V DD e 5V 520 260 ns Pulse Width (Figure 1c) V DD e 10V 220 110 ns V DD e 15V 130 65 ns AC Parameters are guaranteed by DC correlated testing Units 4

Switching Time Waveforms Typical Applications FIGURE 1 Light Emitting Diode (LED) Readout TL F 5991 4 TL F 5991 5 TL F 5991 6 5

Typical Applications (Continued) Gas Discharge Readout Liquid Crystal (LC) Readout TL F 5991 7 TL F 5991 8 Direct DC drive of LC s not recommended for life of LC readouts Incandescent Readout Fluorescent Readout TL F 5991 9 A filament pre-warm resistor is recommended to reduce filament thermal shock and increase the effective cold resistance of the filament TL F 5991 10 6

Physical Dimensions inches (millimeters) Ceramic Dual-In-Line Package (J) Order Number CD4511BMJ or CD4511BCJ NS Package Number J16A 7

CD4511BM CD4511BC BCD-to-7 Segment Latch Decoder Driver Physical Dimensions inches (millimeters) (Continued) Molded Dual-In-Line Package (N) Order Number CD4511BMN or CD4511BCN NS Package Number N16E LIFE SUPPORT POLIC NATIONAL S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMICONDUCTOR CORPORATION As used herein 1 Life support devices or systems are devices or 2 A critical component is any component of a life systems which (a) are intended for surgical implant support device or system whose failure to perform can into the body or (b) support or sustain life and whose be reasonably expected to cause the failure of the life failure to perform when properly used in accordance support device or system or to affect its safety or with instructions for use provided in the labeling can effectiveness be reasonably expected to result in a significant injury to the user National Semiconductor National Semiconductor National Semiconductor National Semiconductor Corporation Europe Hong Kong Ltd Japan Ltd 1111 West Bardin Road Fax (a49) 0-180-530 85 86 13th Floor Straight Block Tel 81-043-299-2309 Arlington TX 76017 Email cnjwge tevm2 nsc com Ocean Centre 5 Canton Rd Fax 81-043-299-2408 Tel 1(800) 272-9959 Deutsch Tel (a49) 0-180-530 85 85 Tsimshatsui Kowloon Fax 1(800) 737-7018 English Tel (a49) 0-180-532 78 32 Hong Kong Fran ais Tel (a49) 0-180-532 93 58 Tel (852) 2737-1600 Italiano Tel (a49) 0-180-534 16 80 Fax (852) 2736-9960 National does not assume any responsibility for use of any circuitry described no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications

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