TC1232CPA Microchip Technology, TC1232CPA Datasheet
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TC1232CPA
Specifications of TC1232CPA
158-1042
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TC1232CPA Summary of contents
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... Type Resistor Level TC1232 Open-drain External © 2005 Microchip Technology Inc. General Description The TC1232 is a fully-integrated processor supervisor that provides three important functions to safeguard processor sanity: precision power on/off reset control, watchdog timer and external reset override. On power-up, the TC1232 holds the processor in the reset state for a minimum of 250 msec after V within tolerance to ensure a stable system start-up ...
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... OL — 50 200 µA CC 4.50 4.62 4.74 V 4.25 4.37 4. +25°C. (Note 4) A — — — — OUT with an internal impedance of typically Preliminary = +4.0V to 5.5V. Conditions Note 2. 0.4V OL Note 2 TOL = GND (Note 3) TOL = V (Note 3) CC © 2005 Microchip Technology Inc. ...
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... CC V Rise Time CC V Trip Point Detected t CC RPD to RST High and RST Low V Trip Point Detected t CC RPU to RST High and RST Open Note 1: Ensured by design µs. R © 2005 Microchip Technology Inc RPD RST RST MIN MAX CC Min Typ Max ...
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... ST 62.5 150 250 ms TD 250 600 1000 ms 500 1200 2000 ms Preliminary (min)) “H” (min (max (max)) TD “L” t (min (min (max (max +4.0V to 5.5V. Conditions Note 1 TD Pin = 0V TD Pin = Open TD Pin = V CC © 2005 Microchip Technology Inc. ...
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... TYPICAL PERFORMANCE CURVES Performance Graphs are not available. © 2005 Microchip Technology Inc. Preliminary TC1232 DS21370C-page 5 ...
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... TD pin) 4. During power-up Strobe Input Input for Watchdog Timer. WDT period determined by state of TD pin Falling Edge Resets Watchdog Timer counter (no time-out) The positive supply (+5V) for the device. No internal connection. Preliminary ) = 4.75V (5% tolerance) CCTP ) = 4.5V (10% tolerance) © 2005 Microchip Technology Inc. ...
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... +4.75V +4.25V FIGURE 4-1: Power-Down Slew Rate +4.75V +4.25V V CC FIGURE 4-2: Power-up Slew Rate. © 2005 Microchip Technology Inc detected RST RST V SLEW RATE = 1.66 mV/µs (0.5V/300 µs) CC FIGURE 4-3: Delay (Power-Down RST ...
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... The debounced PB RST input ignores input pulses less than 1 ms and is designed to recognize pulses greater. FIGURE 4-6: PB RST Input. Preliminary + RST I/O TC1232 Microprocessor RST Reset GND TOL Push Button Reset and t PB PBD RST Push Button Reset – © 2005 Microchip Technology Inc. ...
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... MCP1700) TC1232 ST TD TOL GND FIGURE 4-7: Watchdog Timer. © 2005 Microchip Technology Inc. Figure 4-8 shows the expected reset output pin wave- forms depending on the period of the ST pin falling edge and the state of the TD input pin (typ.). The CC ...
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... DS21370C-page 10 Examples: TC1232 TC1232 OR I/P256 CPA^^256 0518 Examples: TC1232 COA0518 OA^^0518 OR 256 Examples: TC1232COE XXXXXXXXXX OR 0518256 Preliminary e 3 0518 TC1232E e 3 256 e 3 TC1232COE^^ XXXXXXXXXX 0518256 © 2005 Microchip Technology Inc. ...
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... Mold Draft Angle Top Mold Draft Angle Bottom * Controlling Parameter § Significant Characteristic Notes: Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010” (0.254mm) per side. JEDEC Equivalent: MS-001 Drawing No. C04-018 © 2005 Microchip Technology Inc ...
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... Preliminary A2 MILLIMETERS MIN NOM MAX 8 1.27 1.35 1.55 1.75 1.32 1.42 1.55 0.10 0.18 0.25 5.79 6.02 6.20 3.71 3.91 3.99 4.80 4.90 5.00 0.25 0.38 0.51 0.48 0.62 0. 0.20 0.23 0.25 0.33 0.42 0. © 2005 Microchip Technology Inc. ...
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... Mold Draft Angle Bottom * Controlling Parameter § Significant Characteristic Notes: Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010” (0.254mm) per side. JEDEC Equivalent: MS-013 Drawing No. C04-102 © 2005 Microchip Technology Inc Units INCHES* ...
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... TC1232 NOTES: DS21370C-page 14 Preliminary © 2005 Microchip Technology Inc. ...
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... Corrected Operating Voltage in the Electrical Specifications 3. General Data Sheet Enhancements 4. Added Revision History Appendix Section Revision B (March 2003) • Not logged Revision A (March 2002) • Original Release of this Document. © 2005 Microchip Technology Inc. was Preliminary TC1232 DS21370C-page 15 ...
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... TC1232 NOTES: DS21370C-page 16 Preliminary © 2005 Microchip Technology Inc. ...
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... OE713 = Plastic SOIC (300 mil Body), 16-lead Tape and Reel © 2005 Microchip Technology Inc. Examples: a) TC1232COA: b) TC1232COA713: 0°C to +70°C, 8L-SOIC, c) TC1232COE: d) TC1232COE713: 0°C to +70°C, 16L-SOIC e) TC1232CPA: f) TC1232EOA: g) TC1232EOA713: -40°C to +85°C, h) TC1232EOE: i) TC1232EOE713: -40°C to +85°C, j) TC1232EPA: Preliminary TC1232 . 0° ...
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... TC1232 NOTES: DS21370C-page 18 Preliminary © 2005 Microchip Technology Inc. ...
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... PowerMate, PowerTool, rfLAB, rfPICDEM, Select Mode, Smart Serial, SmartTel, Total Endurance and WiperLock are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...
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... Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Taiwan - Hsinchu Tel: 886-3-572-9526 Fax: 886-3-572-6459 Preliminary © 2005 Microchip Technology Inc. EUROPE Austria - Weis Tel: 43-7242-2244-399 Fax: 43-7242-2244-393 Denmark - Ballerup Tel: 45-4450-2828 Fax: 45-4485-2829 France - Massy Tel: 33-1-69-53-63-20 ...