MC14469P Motorola, MC14469P Datasheet
MC14469P
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MC14469P Summary of contents
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... VAP ID0 11 30 SEND ID1 ID2 ID3 ID4 15 26 ID5 ID6 ID7 TRO MOTOROLA Motorola, Inc. 1995 ORDERING INFORMATION MC14469P MC14469FN PIN ASSIGNMENTS FN SUFFIX ID0 13 ID1 14 ID2 15 ID3 16 ID4 CONNECTION Order this document by MC14469/D MC14469 P SUFFIX PLASTIC DIP CASE 711 FN SUFFIX ...
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... OSCILLATOR RECEIVE DATA STROBE ENABLE (C0 – C6) COMMAND DATA 7 STROBE COMMAND LATCHES 7 COMMAND STROBE (CS) RECEIVE DATA STROBE ENABLE SEND ENABLE LATCH (SEL) VALID ADDRESS PULSE (VAP) STATUS STROBE TRANSMIT OUTPUT DATA (TRO) LOGIC 4 STATUS STROBE DATA RATE CLOCK RECEIVE DATA STROBE MOTOROLA ...
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... Source 1.5 V OSC Frequency* Input Current Pull–Up Current (A0 – A6, ID0 – ID7) Input Capacitance ( Quiescent Current (Per Package) Supply Voltage * 310 kHz guarantees 4800 baud; 620 kHz guarantees 9600 baud. MOTOROLA Value Unit V DD – 0 – – ...
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... OUTPUT (CS) SEND INPUT (SEND) TRANSMIT OUT (TRO) MC14469 ADDRESS C0 A6 IDENTIFIER (HIGH LOGIC LEVEL STATUS ID5 ID6 ID7 ID0 to ID7 = MC14469 IDENTIFICATION CODE MC14469 STATUS CODE Figure 2. Typical Receive/Send Cycle COMMAND P SP COMMAND IDENTIFIER (LOW LOGIC LEVEL RECEIVER INPUT (RI STATUS MOTOROLA ...
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... Transmit Register Output Signal This pin transmits the outgoing signal. Note that it is in- verted from the incoming signal. It must go through one stage of inversion drive another MC14469. MOTOROLA VAP Valid Address Pulse This is the output for the valid address pulse upon receipt of a matched incoming address ...
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... C1 and C2 are sized per the ceramic resonator supplier’s recommendation. Ceramic Resonator Suppliers:* 1. Morgan Matroc, Inc., Bedford, OH, 216/232–8600 2. Radio Materials Co., Attica, IN, 317/762–2491 * Motorola cannot recommend one supplier over another and in no way suggests that this is a complete listing of ceramic resonator suppliers. Figure 3. Oscillator Circuit C0 ...
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... Figure 6. Single Line, Simplex Data Transmission TRO 10 k TRO MC6850 ADDRESS ACIA 0000000 UART MASTER STATION Figure 7. Double Line, Full Duplex Data Transmission MOTOROLA TRO RI TRO ID7 S7 MC14469 MC14469 1 0 A1,ID1 ADDRESS A2,ID2 0000001 A3,ID3 A4,ID4 CS CS A5,ID5 SEND SEND A6,ID6 NOTE: For simplex operation the ID7 must be tied high, S7 must be tied low, and the 7– ...
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... VAP SET SEL N 8 BIT TIMES? Y RESET SEL Figure 8. Flow Chart of MC14469 Operation MC14469 8 N VAL N SET COMMAND VALID? Y LATCH COMMAND ISSUE CS RESET INITIALIZE TRANSMITTER N SEND = SEL SET? Y RESET VAL AND SEL PREVIOUS N TRANSMISSION COMPLETE? Y LATCH STATUS TRANSMIT ID TRANSMIT STATUS MOTOROLA ...
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... MOTOROLA PACKAGE DIMENSIONS P SUFFIX PLASTIC DIP CASE 711– SEATING PLANE NOTES: 1. POSITIONAL TOLERANCE OF LEADS (D), SHALL BE WITHIN 0.25 (0.010) AT MAXIMUM MATERIAL CONDITION, IN RELATION TO SEATING PLANE AND EACH OTHER. 2. DIMENSION L TO CENTER OF LEADS WHEN FORMED PARALLEL. 3. DIMENSION B DOES NOT INCLUDE MOLD FLASH. ...
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... T L– 0.007(0.180) T L– 0.010 (0.25 L– 0.007(0.180 L– 0.007(0.180) T L– MAX 17.65 17.65 4.57 2.79 0.48 0.81 ––– ––– 16.66 16.66 1.21 1.21 1.42 0. 16.00 ––– MOTOROLA ...
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... MOTOROLA This page intentionally left blank. MC14469 11 ...
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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 the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters can and do vary in different applications. All operating parameters, including “ ...