TC1044SEOA Microchip Technology, TC1044SEOA Datasheet
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TC1044SEOA
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TC1044SEOA Summary of contents
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... OSC to ground (with pin 1 open). to 45kHz The TC1044S is available in both 8-pin DIP and 8-pin small outline (SOIC) packages in commercial and extended temperature ranges. ORDERING INFORMATION Part No. TC1044SCOA + TC1044SCPA 2 7 OSC TC1044SCOA TC1044SEOA TC1044SEOA LOW 3 6 VOLTAGE (LV) TC1044SEPA OUT TC1044SIJA TC1044SMJA TC7660EV VOLTAGE– 2 LEVEL TRANSLATOR ...
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... C — 105 — — — — — 10 — — 99.9 — 1 — 100 © 2001 Microchip Technology Inc. Max Unit 160 A 180 180 200 300 A 350 400 12 V 3.5 V 100 120 120 150 250 400 — kHz — — ...
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... TC1044S + NOTE: For large values of C (>1000pF), the values OSC of C and C should be increased to 100 Figure 1. TC1044S Test Circuit © 2001 Microchip Technology Inc. DS21348A for the half GND and S are closed, with 4 negatively such that 1 2 and S are N-channel 3 4 ...
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... C resistance would be approximately OUT Figure 4. Paralleling Devices Lowers Output Impedance 4 ). Since this capacitor is connected to the 3. serves all devices, while each device 2 . The resultant output 1 R (of TC1044S) OUT R = OUT n (number of devices TC1044S 6 "n" © 2001 Microchip Technology Inc. DS21348A ...
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... Figure 6. In order to prevent possible device latch-up resistor must be used in series with the clock output TC1044S + Figure 6. External Clocking © 2001 Microchip Technology Inc. DS21348A 12V + situation where the designer has generated the external clock frequency using TTL logic, the addition of a 10k pull- ...
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... The TC1044S provides an inexpensive –5V source. (See AN16 and AN17 for TC7135 interface details and V OUT = software routines – and D in Figure 9 would never turn TC1044S digit ADC operating from 5V © 2001 Microchip Technology Inc. V OUT = – OUT = ( – Digit DS21348A ...
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... Figure 10. Positive Voltage Conversion TYPICAL CHARACTERISTICS Unloaded Osc Freq vs. Temperature -40 - TEMPERATURE ( C) Supply Current vs. Temperature (with Boost Pin = V 1000 800 600 400 200 0 -40 - TEMPERATURE ( C) © 2001 Microchip Technology Inc. DS21348A OUT = –V – – INPUT Unloaded Osc Freq vs. Temperature 12V 100 - 101 ...
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... Charge Pump DC-TO-DC Voltage Converter Output Source Resistance vs. Temperature 100 20mA OUT 8.5 9.5 10.5 11.5 12 100 100 Supply Current vs. Temperature -40 - TEMPERATURE ( 2. -40 - TEMPERATURE ( C) Power Conversion Efficiency vs. Load Boost Pin = Open Boost Pin = LOAD CURRENT (mA) = 12. 100 © 2001 Microchip Technology Inc 5. 100 DS21348A ...
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... MAX. .400 (10.16) .370 (9.40) .200 (5.08) .160 (4.06) .200 (5.08) .125 (3.18) .065 (1.65) .045 (1.14) © 2001 Microchip Technology Inc. DS21348A 8-Pin Plastic DIP PIN 1 .260 (6.60) .240 (6.10) .070 (1.78) .040 (1.02) .348 (8.84) .040 (1.02) ...
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... TC1044S-12 9/16/96 Charge Pump DC-TO-DC Voltage Converter 8-Pin SOIC .157 (3.99) .244 (6.20) .150 (3.81) .228 (5.79) .069 (1.75) .053 (1.35) 8 MAX. .010 (0.25) .050 (1.27) .004 (0.10) .016 (0.40) 10 .010 (0.25) .007 (0.18) Dimensions: inches (mm) © 2001 Microchip Technology Inc. DS21348A ...
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... Microchip. No licenses are conveyed, implicitly or otherwise, except as maybe explicitly expressed herein, under any intellec- tual property rights. The Microchip logo and name are registered trademarks of Microchip Technology Inc. in the U.S.A. and other countries. All rights reserved. All other trademarks mentioned herein are the property of their respective companies. ...