PCF1252-0T Philips Semiconductors, PCF1252-0T Datasheet
PCF1252-0T
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PCF1252-0T Summary of contents
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... DATA SHEET PCF1252-X family Threshold detector and reset generator Product specification Supersedes data of 1996 Jan 23 File under Integrated Circuits, IC11 INTEGRATED CIRCUITS 1998 Apr 16 ...
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... The PCF1252-X also provides a POWF (power fail) output which is activated at a precise factory-programmed trip point. A system RESET output has a built-in delay with duration determined by an external capacitor (C ...
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... DD FUNCTIONAL DESCRIPTION (see Fig.1) The PCF1252-X contains: A precise factory-programmed voltage reference Two comparators A delay circuit. The PCF1252-X family is comprised of 10 versions with different factory-programmed voltage trip-points (V see Chapter “Characteristics”. Supply The supply voltage ( internally divided before being DD compared, via comparator 1, with the internal reference voltage ...
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... +85 C; (see Fig.3); unless otherwise specified. CONDITIONS note 1 amb amb 0 TRIP COMIN = see Figs. 4 and 5 note 2 4 Product specification PCF1252-X family MIN. MAX. 0.5 +7 150 65 +100 40 +85 MIN. TYP. MAX. 2.4 6.0 4.70 4.75 4.80 4 ...
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... 2 see Fig 2 2 see Fig nF; note nF; note 3 CT and voltage trip point mV. TRIP(typ) SP(typ) 5 Product specification PCF1252-X family MIN. TYP. MAX. 1.28 1.30 1.32 0.1 0.5 0.3V DD 0.7V DD 1.0 1 0.75 2 400 1000 2000 40 100 200 10 100 : within 10 years of continuous operation TRIP will not exceed 10 mV ...
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... POWF and assertion of the reset output). This time can be used for storing of critical data and orderly system S shut-down hysteresis voltage (prevents oscillation around V hys 1998 Apr 16 V hys V TRIP reset TRIP Fig.3 Timing diagram. 6 Product specification PCF1252-X family reset MGC917 ...
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... 120 o T amb ( C) Fig MGC920 handbook, halfpage (mA (V) Fig.7 7 Product specification PCF1252-X family Supply current as a function of the supply voltage +25 C. amb 4 2 ...
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... Typical power-on reset circuit for a microcontroller/microprocessor system; (when not used, COMIN must be connected 1998 Apr PCF1252-X COMIN RESET RESET SELECT Product specification PCF1252-X family MGC922 external capacitor (nF MICROCONTROLLER/ MICROPROCESSOR MGC923 (2) (ms ...
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... COMOUT INT SELECT RESET CHIP- DECODING LOGIC MGC924 RESET RESET PCF1252-X POWF INT CT 9 Product specification PCF1252-X family MICROCONTROLLER/ MICROPROCESSOR addres/data bus V RAM R RAM MICROCONTROLLER/ RAM MICROPROCESSOR MGC925 ...
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... scale ( 0.53 1.07 0.36 9.8 0.38 0.89 0.23 9.2 0.021 0.042 0.014 0.39 0.015 0.035 0.009 0.36 REFERENCES JEDEC EIAJ MO-001AN 10 PCF1252-X family ( 6.48 3.60 8.25 2.54 7.62 6.20 3.05 7.80 0.26 0.14 0.32 0.10 0.30 0.24 0.12 0.31 EUROPEAN PROJECTION Product specification SOT97-1 ( max. 10.0 ...
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... 0.49 0.25 5.0 4.0 6.2 1.27 0.36 0.19 4.8 3.8 5.8 0.019 0.0100 0.20 0.16 0.244 0.050 0.014 0.0075 0.19 0.15 0.228 REFERENCES JEDEC EIAJ MS-012AA 11 PCF1252-X family detail 1.0 0.7 1.05 0.25 0.25 0.4 0.6 0.039 0.028 0.041 0.01 0.01 0.016 0.024 EUROPEAN PROJECTION Product specification ...
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... V) applied to the flat part of the lead. Contact time must be limited to 10 seconds 300 C. When using a dedicated tool, all other leads can be soldered in one operation within seconds between 270 and 320 C. 12 Product specification PCF1252-X family ...
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... Philips customers using or selling these products for use in such applications their own risk and agree to fully indemnify Philips for any damages resulting from such improper use or sale. 1998 Apr 16 PCF1252-X family 13 Product specification ...
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... Philips Semiconductors Threshold detector and reset generator 1998 Apr 16 NOTES 14 Product specification PCF1252-X family ...
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... Philips Semiconductors Threshold detector and reset generator 1998 Apr 16 NOTES 15 Product specification PCF1252-X family ...
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... Tel. +46 8 5985 2000, Fax. +46 8 5985 2745 Switzerland: Allmendstrasse 140, CH-8027 ZÜRICH, Tel. +41 1 488 2741 Fax. +41 1 488 3263 Taiwan: Philips Semiconductors, 6F, No. 96, Chien Kuo N. Rd., Sec. 1, TAIPEI, Taiwan Tel. +886 2 2134 2865, Fax. +886 2 2134 2874 Thailand: PHILIPS ELECTRONICS (THAILAND) Ltd., 209/2 Sanpavuth-Bangna Road Prakanong, BANGKOK 10260, Tel ...