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ISL12023 bảng dữ liệu(PDF) 4 Page - Intersil Corporation |
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ISL12023 bảng dữ liệu(HTML) 4 Page - Intersil Corporation |
4 / 6 page www.intersil.com/timing REAL TIME CLOCK ICs INTERSIL SELECTION GUIDE FEATURE-RICH RTCs Feature-Rich RTCs Device IBAT (nA) Alarms Selectable Frequency Output CPU Supervisory Function Battery IRQ FOUT SRAM Other Functions Package POR Watchdog Timer Seal Back- up with 50/60 Cycle AC Input ISL12030 N/A 2 N N N N N Y N 128 Bytes •ACInput 8 Ld SOIC ISL12032 800 2 7 Y Y N Y Y Y 128 Bytes •ACInput •CrystalBackup •TrickleCharger 14 Ld TSSOP High Precision RTC with On-Chip Temperature Sensor ISL12022 1000 1 15 N N Y Y Shared Pin 128 Bytes •BatterySwitchoverTimeStamp •BatteryStatusMonitor 8 Ld SOIC ISL12023 1000 1 15 N N Y Y Dedicated Pin Dedicated Pin 128 Bytes •BatterySwitchoverTimeStamp •BatteryStatusMonitor 14 Ld TSSOP with Integrated EEPROM ISL12026 850 2 3 N N Y Y Shared Pin 512x8-Bit EEPROM 8 Ld SOIC, 8 Ld TSSOP with Integrated EEPROM and Embedded Unique ID ISL12024 850 2 3 N N Y Y Shared Pin 512x8-Bit EEPROM •64-bitUniqueID 8 Ld SOIC, 8 Ld TSSOP ISL12024IRTCZ 850 2 3 N N Y Y Shared Pin 512x8-Bit EEPROM •64-bitUniqueID 8 Ld TDFN with Integrated EEPROM and CPU Supervisory Functions ISL12027 850 2 Y Y Y Y - - 512x8-Bit EEPROM 8 Ld SOIC, 8 Ld TSSOP ISL12028 850 2 3 Y Y Y Y Shared Pin 512x8-Bit EEPROM •CMOSoutputonalarms 14 Ld SOIC, 14 Ld TSSOP ISL12029 850 2 3 Y Y Y Y Shared Pin 512x8-Bit EEPROM •Opendrainoutputonalarms 14 Ld SOIC, 14 Ld TSSOP with Integrated EEPROM, Embedded Unique ID, and CPU Supervisory Functions ISL12025 850 2 Y Y Y Y - - 512x8-Bit EEPROM •64-bitUniqueID •CPUSupervisor 8 Ld SOIC, 8 Ld TSSOP ISL12025 Crystal Oscillator CPU Supervisor Functions Battery Switch Circuitry 64-bit Unique ID Serial Interface Decoder 512 x 8-Bits EEPROM Alarm µP I2C VDD VBAT Battery or SuperCap Watchdog Timer Power On Reset 2.7V to 5.5V 1.8V to 5.5V Clock Calendar Battery- backed User SRAM • Can be used to identify each node. Data from each node can be encrypted with a unique ID for security purposes. • Unique ID can be accessed for reading purposes only. Embedded 64-bit Unique ID Power-On Reset and watchdog Timer (ISL12025 only) 5 selectable VTRIP levels from 2.63V to 4.64V 512x8-bits EEPROM • 16-byte page write mode (32 total pages) • 8 modes of BlockLock™ protection • >2,000,000 write cycle and 50 years endurance reliability Do you track your product for warranty purposes? RTC wITH FACTORy PROGRAMMED 64-BIT UNIQUE ID ENHANCES SECURITy The ISL12024, ISL12025 are RTCs with embedded 64-bit unique ID, 512 x 8-bits EEPROM, and supervisory functions (ISL12025). These devices permit data encryption in security and networking applications and eliminate the need for an external stand-alone unique ID. Feature-Rich RTC with Embedded Unique ID ISL12024, ISL12025 kEy FEATURES • Real-Time Clock/Calendar-Tracks Time in Hours, Minutes and Seconds - Day of the Week, Day, Month and Year • 64-Bit Read-Only Unique ID • Two Non-Volatile Alarms - Settable by Seconds, to Months - Repeat Mode (Periodic Interrupts) • Automatic Backup Switching to Battery or SuperCap™ • On-Chip Oscillator Compensation - Internal Feedback Resistor and Compensation Capacitors - Analog and Digital Trim BLOCk DIAGRAM Automatic Backup Battery Switch |
Số phần tương tự - ISL12023 |
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Mô tả tương tự - ISL12023 |
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