ICM7243BIPL Intersil Corporation, ICM7243BIPL Datasheet
ICM7243BIPL
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ICM7243BIPL Summary of contents
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August 1997 Features • 14-Segment and 16-Segment Fonts with Decimal Point • Mask Programmable for Other Font-Sets Characters • Microprocessor Compatible • Directly Drives LED Common Cathode Displays • Cascadable Without Additional Hardware • Standby Feature ...
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Pinouts ICM7243A (16-SEGMENT CHARACTER) (PDIP, CERDIP) TOP VIEW SEG 2 e SEG 3 g1 SEG 4 k SEG 5 c SEG 6 d1 SEG 7 a1 SEG 8 a2 SEG ...
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Functional Block Diagram DATA INPUT (NOTE MODE D SEL A0/SEN D ADDRESS A1/CLR MUX D A2/DISP FULL OSC/OFF OSCILLATOR NOTE: 1. ICM7243A has only one CS and no CS. ICM7243B ...
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Absolute Maximum Ratings Supply Voltage +6. Input ...
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Timing Waveforms ADDRESS WRITE DATA WR CLEAR SEN DISPLAY FULL FIGURE 2. SEQUENTIAL ACCESS MODE TIMING (MODE = 1) ~ 5µs INTERNAL INTER-CHARACTER BLANKING SIGNAL CHAR 1 CHAR 2 CHAR 3 CHAR 4 CHARACTERS DRIVE SIGNALS CHAR 5 CHAR 6 ...
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Performance Curves 5. 4. SEGMENT VOLTAGE (V) FIGURE 4. SEGMENT CURRENT vs OUTPUT VOLTAGE Pin Descriptions SIGNAL PIN ICM7243A( Six-Bit ASCll Data input pins (active ...
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Test Circuit V DD SEG m SEG g1 SEG SEG SEGMENTS SEG d1 SEG a1 SEG a2 SEG CHAR 8 CHAR 7 CHAR 6 ICM7243 17 SEGMENTS CHAR 8 CHAR ...
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Typical Applications RRI RBR8 RBR7 IM6403 UART RBR1 - RBR6 6 BIT BUS DRR DR +5V 20K + OUT V TR ICL7555 DELAY TH 200pF FIGURE 7. DRIVING TWO ROWS OF CHARACTERS FROM A SERIAL INPUT ICM7243 8 CHARACTERS +5V ...
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Typical Applications (Continued) 8-CHARACTER LED DISPLAY CLR CLR CHAR SEG +5V SEN DISP FULL +5V MODE DATA BUS 6 WR, (CS) CS, (WR) FIRST 8 CHARACTERS NOTE: 17 for ICM7243A, 15 ...
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Typical Applications (Continued) 8 CHARACTERS ICM7243A P22 P21 P20 80C35 80C48 DB7 DB6 DB5 - DB0 6 BIT BUS WR FIGURE 10. RANDOM ACCESS 32-CHARACTER DISPLAY IN A 80C48 SYSTEM Display Font ...
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Display Font and Segment Assignments D5 NOTE: Segments a and d appear as 2 segments ...
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... Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use ...