CAT1022WI-25-G ON Semiconductor, CAT1022WI-25-G Datasheet
CAT1022WI-25-G
Specifications of CAT1022WI-25-G
Related parts for CAT1022WI-25-G
CAT1022WI-25-G Summary of contents
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... CAT1021, CAT1022, CAT1023 Supervisory Circuits with Serial 2k-bit CMOS EEPROM, Manual Reset and Watchdog Timer Description The CAT1021, CAT1022 and CAT1023 are complete memory and supervisory solutions for microcontroller−based systems. A 2k−bit serial EEPROM memory and a system power supervisor with brown− ...
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Table 1. THRESHOLD VOLTAGE OPTION Part Dash Minimum Number Threshold −45 4.50 −42 4.25 −30 3.00 −28 2.85 −25 2.55 BLOCK DIAGRAM EXTERNAL LOAD D OUT ACK V CC WORDADDRESS STA RT/ ...
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DIP Package (L) SOIC Package (W) TSSOP Package (Y) MSOP Package ( RESET 2 CAT1021 RESET 2 CAT1022 RESET 2 CAT1023 3 RESET V ...
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... CAT1024 n CAT1025 n CAT1026 CAT1027 n NOTE: For supervisory circuits with embedded 16k EEPROM, please refer to the CAT1161, CAT1162 and CAT1163 data sheets. Table 5. ABSOLUTE MAXIMUM RATINGS Parameters Temperature Under Bias Storage Temperature Voltage on any Pin with Respect to Ground (Note 1) V with Respect to Ground ...
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Table 6. D.C. OPERATING CHARACTERISTICS 5.5 V and over the recommended temperature conditions unless otherwise specified. CC Symbol Parameter V Reset Threshold TH V Reset Output Valid V RVALID V (Note 4) Reset Threshold Hysteresis ...
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Table 9. RESET CIRCUIT AC CHARACTERISTICS Symbol Parameter t Power−Up Reset Timeout PURST RESET output Delay RDP Glitch Reject Pulse Width GLITCH CC MR Glitch Manual Reset Glitch Immunity t MR Pulse Width MRW ...
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Reset Controller Description The CAT1021/22/23 precision RESET controllers ensure correct system operation during brownout and power up/down conditions. They are configured with open drain RESET outputs. During power−up, the RESET outputs remain active until V reaches the V threshold and ...
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RVALID t V PURST CC RESET RESET MR RESET RESET t GLITCH t RPD Figure 1. RESET Output Timing t MRW t t MRD PURST Figure 2. MR Operation and Timing http://onsemi.com 8 t RPD t PURST ...
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The CAT1021/22/23 feature a 2−kbit embedded serial 2 EEPROM that supports the I C Bus data transmission protocol. This Inter−Integrated Circuit Bus protocol defines any device that sends data to the bus transmitter and any device receiving ...
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After a successful data transfer, each receiving device is required to generate an acknowledge. The acknowledging device pulls down the SDA line during the ninth clock cycle, signaling that it received the 8 bits of data. All devices respond with ...
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Page Write The CAT1021/22/23 writes bytes of data in a single write cycle, using the Page Write operation. The page write operation is initiated in the same manner as the byte write operation, however instead of terminating ...
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BUS ACTIVITY: SDA LINE SCL SDA Immediate/Current Address Read The CAT1021/22/23 address counter contains the address of the last byte accessed, incremented by one. In other words, if the last READ or WRITE access was to address N, the READ ...
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... For additional package and temperature options, please contact your nearest ON Semiconductor Sales office. 4. TDFN not available in NiPdAu (–G) version. 5. For detailed information and a breakdown of device nomenclature and numbering systems, please see the ON Semiconductor Device Nomenclature document, TND310/D, available at www.onsemi.com DATA n+1 DATA n+2 ...
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... CAT1022LI−25−G 2.55 V − 2.70 V CAT1022WI−45−GT3 4.50 V − 4.75 V CAT1022WI−42−GT3 4.25 V − 4.50 V CAT1022WI−30−GT3 3.00 V − 3.15 V CAT1022WI−28−GT3 2.85 V − 3.00 V CAT1022WI−25−GT3 2.55 V − 2.70 V CAT1022YI−45−GT3 4.50 V − 4.75 V CAT1022YI−42−GT3 4.25 V − 4.50 V CAT1022YI−30−GT3 3.00 V − 3.15 V CAT1022YI−28−GT3 2.85 V − 3.00 V CAT1022YI−25−GT3 2.55 V − ...
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... For additional package and temperature options, please contact your nearest ON Semiconductor Sales office. 4. TDFN not available in NiPdAu (–G) version. 5. For detailed information and a breakdown of device nomenclature and numbering systems, please see the ON Semiconductor Device Nomenclature document, TND310/D, available at www.onsemi.com http://onsemi.com Package ...
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PIN # 1 IDENTIFICATION TOP VIEW SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MS-012. PACKAGE DIMENSIONS SOIC 8, 150 mils CASE 751BD−01 ISSUE O SYMBOL ...
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PIN # 1 IDENTIFICATION D TOP VIEW SIDE VIEW Notes: (1) All dimensions are in millimeters. (2) Complies with JEDEC MS-001. PDIP−8, 300 mils CASE 646AA−01 ISSUE A SYMBOL ...
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E E1 TOP VIEW SIDE VIEW Notes: (1) All dimensions are in millimeters. Angles in degrees. (2) Complies with JEDEC MO-187. MSOP 8, 3x3 CASE 846AD−01 ISSUE O SYMBOL MIN A A1 0.05 A2 ...
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D PIN#1 INDEX AREA TOP VIEW SYMBOL MIN NOM A 0.70 0.75 A1 0.00 0.02 A3 0.20 REF b 0.23 0.30 D 2.90 3.00 D2 2.20 −−− E 2.90 3.00 E2 1.40 −−− e 0.65 TYP L 0.20 0.30 Notes: ...
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... Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303− ...