MC14489BDW Freescale Semiconductor, MC14489BDW Datasheet
MC14489BDW
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MC14489BDW Summary of contents
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... National Semiconductor REVO November 2000 DATA Driver driver which directly in- displays, or various combinations of resistor numerals hexa- to 130°C Independent of LEDs for Optimum Efficiency Corp. MC14489B p SVFFiX PLASTICOIP CASE73$ PW SUFF,~ SOOPACKAGE " CASE 7510 .. ORDERING INFQRMATJON MC14489BP PlaSticDtP MC14489BDW SOOP~gec ...
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DATA IN 11 CLOCK 10 ENABLE BitGrabber CONFIGURATION REGISTER 8 BITS OSCILLATOR AND POR CONTROL LOGIC 5 BANK SWITCHES (FETs BANK 1 BANK 2 BANK 3 BANK 4 BANK 5 MAXIMUM RATINGS* (Voltages Referenced ...
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ELECTRICAL CHARACTERISTICS (Voltages Referenced – 130 C* unless otherwise indicated) Symbol Parameter V DD Power Supply Voltage Range of LED Drive Circuitry V DD (stby) Minimum Standby Voltage V IL Maximum ...
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AC ELECTRICAL CHARACTERISTICS Symbol f clk Serial Data Clock Frequency, Single Device or Cascaded Devices NOTE: Refer to Clock t w below (Figure 1) t PLH , Maximum Propagation Delay, Clock to Data Out t PHL (Figures 1 and 5) ...
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CLOCK 50% 10 1/f clk t PLH t PHL 90% DATA OUT 50% 10% t TLH t THL Figure 1. VALID 50% DATA 50% CLOCK Figure ...
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PIN DESCRIPTIONS DIGITAL INTERFACE Data In (Pin 12) Serial Data Input. The bit stream begins with the MSB and is shifted in on the low–to–high transition of Clock. When the device is not cascaded, the bit pattern is either 1 ...
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Anode–Driver Current Sources. These outputs are close- ly–matched current sources which directly tie to the anodes of external discrete LEDs (lamps) or display segment LEDs. Each output is capable ...
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Table 1. Triple-Mode Segment Decoder Function Table Bank Nibble Value Binary Hexadecimal MSB $ ...
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Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç Ç ...
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OPTIONAL DATA OUT CMOS DATA IN MCU/MPU CLOCK ENABLE Figure 9. Non–Cascaded Application Example: 5 Character Common Cathode LED Display with Two Intensities as Controlled via Serial Port ...
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II) ~o~ z~z <~< < > Lt ~ :§: Figure 10. Bit Stream Formats ...
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Figure 11. Bit Stream Formats for Three Devices Cascaded 1 ... 1/1 . ;;: ..: '* c: Q) (\1 >-B.C: ~ .2' c.Q).c. ...
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Lt) < < :11 0> UJI "' ~z < "' ~o ~o~ ZI-Z M ...
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§ ... ~z <- n ~I:; ~o II) ~o~ ZI ...
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Table 2. Register Access for Two or More Cascaded Devices Configuration Register Access C i Criteria Total Number of Bytes Multiple – Multiple – ...
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USE TO DRIVE LAMP OR MINUS SIGN NOTE: A Universal Overflow pins out all anodes and cathodes. MOTOROLA UNIVERSAL OVERFLOW 5–DIGIT DISPLAY (“1” OR “HALF–DIGIT” BANK OUTPUTS MC14489B 3 INPUT LINES Figure 16. Driving 5 ...
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MC14489B BANK 1 BANK 2 BANK 3 BANK 4 BANK 5 3 CMOS MCU/MPU * If required, this group of lamps can be independently controlled. To accomplish independent control, ...
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Figure 18. 4–Digit Display Plus Decimals with Four Annunciators Figure 19. Compact Display System with Three Components MOTOROLA BANK 1 BANK 5 TO BANK ...
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The MC14489B is designed to operate with a chip–junction temperature ( ranging from – 130 C, as indicated in the electrical characteristics tables. The ambient operating temperature range ( dependent ...
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SEATING PLANE –A– –B– 20X 0.010 (0.25 18X K MOTOROLA PACKAGE DIMENSIONS P SUFFIX PLASTIC DIP CASE 738– ...
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Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of ...