cat1232 Catalyst Semiconductor, cat1232 Datasheet
cat1232
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cat1232 Summary of contents
Page 1
... The trip-point tolerance input, TOL, selects the trip level tolerance to be either 5% or 10% for the CAT1232LP 5V supply and 10% or 20% for the CAT1832 3.3V supply. Each device has a push-pull, active HIGH reset output. ...
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... TD = GND 600ms for TD = Open 1200ms for CAT1232LP TOL selects 5% (TOL = GND) or 10% (TOL = V TOL point tolerance. CAT1832 TOL selects 10% (TOL = GND) or 20% TOL = V ) trip point tolerance. CC GND Ground Active HIGH reset output. RESET is active ...
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... V Slew Rate R CC Notes: ¯¯¯¯¯¯ is internally pulled HIGH to V (1) PBRST CC ¯¯¯¯¯¯ open drain output on the CAT1232LP. (2) RESET (3) RESET remains within 0. power-down until falls below 2.0V. CC (4) Must not exceed the minimum watchdog time-out period (t strobed ...
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... CAT1232, CAT1832 TYPICAL CHARACTERISTICS For the CAT1232LP and T CC Threshold Voltage vs. Temperature (10% TOL) 4.450 4.445 TOL = Vcc (10%) 4.440 4.435 4.430 -50 0 TEMPERATURE (°C) Supply Current vs. Temperature 40 Vcc = 5.5V 30 Vcc = 4. -50 0 TEMPERATURE (°C) Reset Active Time Waveform Doc. No. MD-3018 Rev 25ºC unless otherwise stated. ...
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... Reset Signal Polarity and Output Stage Structure ¯¯¯¯¯¯ active LOW signal developed with RESET an open drain driver in the CAT1232LP. A pull-up resistor is required, typical values are 10k to 50k. The CAT1832 uses a CMOS push-pull output stage ¯ ...
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... CAT1232LP 1 PBRST TOL RESET 4 GND RESET Figure 5. CAT1232LP Application Circuit: Watchdog Timer t PB PBRST t PDLY V IL RESET RESET Figure 6. Timing Diagram: Pushbutton Reset Doc. No. MD-3018 Rev Voltage Level GND ¯ ...
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... For current Tape and Reel information, download the PDF file from: http://www.catsemi.com/documents/tapeandreel.pdf. Notes: (1) All dimensions are in millimeters. (2) Complies with JEDEC MS-013. © Catalyst Semiconductor, Inc. Characteristics subject to change without notice SYMBOL CAT1232, CAT1832 MIN NOM MAX 2.36 2.49 2.64 0.10 0.30 0.33 0.41 0.51 0.18 0.23 0.28 10.08 10.31 10.49 10.01 10.31 10.64 7.39 7.49 7.59 1.27 BSC 0.25 ...
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... CAT1232, CAT1832 (1)(2) PDIP 8-Lead 300mils (L) PIN # 1 IDENTIFICATION D TOP VIEW SIDE VIEW For current Tape and Reel information, download the PDF file from: http://www.catsemi.com/documents/tapeandreel.pdf. Notes: (1) All dimensions are in millimeters. (2) Complies with JEDEC MS-001. Doc. No. MD-3018 Rev. D SYMBOL ...
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... Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MO-187. © Catalyst Semiconductor, Inc. Characteristics subject to change without notice SYMBOL END VIEW DETAIL A 9 CAT1232, CAT1832 MIN NOM MAX 1. 10 0.05 0.10 0.15 0.75 0.85 0.95 0.22 0.38 0.13 0.23 2.90 3.00 3.10 4.80 4.90 5.00 2.90 3.00 3.10 0.65 BSC ...
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... CAT1232, CAT1832 (1)(2) SOIC 8-Lead 150mils (W) PIN # 1 IDENTIFICATION TOP VIEW SIDE VIEW For current Tape and Reel information, download the PDF file from: http://www.catsemi.com/documents/tapeandreel.pdf. Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MS-012. Doc. No. MD-3018 Rev. D SYMBOL A A1 ...
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... All packages are RoHS-compliant (Lead-free, Halogen-free). (2) The standard lead finish is NiPdAu. (3) The device used in the above example is a CAT1232LPV-GT3 (SOIC 8-Lead, NiPdAu, Tape & Reel). (4) For additional package and temperature options, please contact your nearest Catalyst Semiconductor Sales office. (5) The SOIC 16-Lead package is only available in Matte-Tin finish. ...
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... Catalyst Semiconductor products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Catalyst Semiconductor product could create a situation where personal injury or death may occur. ...