Processing table
    Interface
    Alarms (#)
    Supply Voltage Vcc (Min) (V)
    Battery Backup
    Battery Seal
    CPU Supervisory Function POR
    Crystal Frequency Trimming
    Frequency Out Pin
    Battery Current (nA)
    Time Keeping Current (µA)
    SRAM
    Selectable Frequency Output
    Oscillator Compensation
    TRIP Voltage for POR
    Accuracy
    Other Functions
    型名
    1337AG
    Real-Time Clock With I2C Serial Interface    		 I2C 2 1.8 いいえ いいえ いいえ いいえ いいえ 300 0.9 1 ±10 ppm
    1338
    バッテリ・バックアップ機能付き不揮発性RAM内蔵リアルタイムクロック    		 I2C 0 1.8 いいえ いいえ いいえ いいえ いいえ 300 1.4 56 Bytes 1 ±20 ppm
    1339
    シリアルI2Cインタフェース付きリアルタイムクロック    		 I2C 2 2 いいえ いいえ いいえ いいえ いいえ 300 1.4 1 ±20 ppm
    ISL12008
    I2C Real Time Clock with Battery Backup Low Power RTC with Battery ReSeal™ Function    		 I2C 1 2.7 はい はい いいえ はい はい 800 1.6 1 -94 to +140
    ISL12020M
    Real Time Clock with Embedded Crystal, ±5ppm Accuracy    		 I2C 1 2.7 はい はい いいえ はい はい 1000 3.5 128 Bytes 15 -336 to +337 6 Select VTRIP Levels ±5 ppm
    Battery Status Monitor, Battery Switchover Time Stamp and more...
    ISL12022
    バッテリー内蔵SRAM 温度補正±5ppm 自動サマータイム機能付き低消費電力RTC    		 I2C 1 2.7 はい はい いいえ はい はい 1000 3.5 128 Bytes 15 -336 to +337 6 Select VTRIP Levels ±5 ppm
    Battery Status Monitor, Battery Switchover Time Stamp and more...
    ISL12022M
    Low Power RTC with Battery Backed SRAM, Integrated ±5ppm Temperature Compensation and Auto Daylight Saving    		 I2C 1 2.7 はい はい いいえ はい はい 1000 3.5 128 Bytes 15 -336 to +337 6 Select VTRIP Levels ±5 ppm
    Battery Status Monitor, Battery Switchover Time Stamp and more...
    ISL12022MA
    Low Power RTC with Battery Backed SRAM, Integrated ±5ppm Temperature Compensation and Auto Daylight Saving    		 I2C 1 2.7 はい はい いいえ はい はい 1000 3.5 128 Bytes 15 -336 to +337 6 Select VTRIP Levels ±5 ppm
    Battery Status Monitor, Battery Switchover Time Stamp and more...
    ISL12022MR5421
    Low Power RTC with Battery Backed SRAM, Integrated ±5ppm Temperature Compensation and Auto Daylight Saving    		 I2C 1 2.7 はい はい いいえ はい はい 1000 3.5 128 Bytes 15 -336 to +337 6 Select VTRIP Levels ±5 ppm
    Battery Status Monitor, Battery Switchover Time Stamp and more...
    ISL12026
    Real Time Clock/Calendar with I2C Bus™ and EEPROM    		 I2C 2 2.7 はい はい いいえ はい はい 850 5 512x8-Bit EEPROM 3 -64 to +110
    ISL12026A
    Real Time Clock/Calendar with I2C Bus™ and EEPROM    		 I2C 2 2.7 はい はい いいえ はい はい 850 5 512x8-Bit EEPROM 3 -64 to +110
    ISL12057
    Low Cost and Low Power I2C Real Time Clock/Calendar with Alarm Function and Dual IRQ Pins    		 I2C 2 1.4 いいえ いいえ はい いいえ はい 0.5 4 Dual Alarms, Dual IRQs
    ISL12058
    Low Cost and Low Power I2C Bus™ Real Time Clock/Calendar Low Power and Low Cost RTC with Alarm Function    		 I2C 2 1.4 いいえ いいえ いいえ いいえ はい 0.5 4 Dual Alarms
    ISL1208
    I2Cリアルタイムクロック/カレンダー、バッテリバックアップSRAM付き低消費電力RTC    		 I2C 1 2.7 はい はい いいえ はい はい 400 1.2 2 Bytes 15 -94 to +140 Yes
    ISL1209
    Low Power RTC with Battery Backed SRAM and Event Detection    		 I2C 1 2.7 はい はい いいえ はい はい 400 1.2 2 Bytes 15 -94 to +140 Yes Event Detect
    ISL1219
    Low Power RTC with Battery Backed SRAM and Event Detection    		 I2C 1 2.7 はい はい いいえ はい はい 400 1.2 2 Bytes 15 -94 to +140 Event Detect, Time Stamp
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