品牌索引
產(chǎn)品分類(lèi) > 小信號(hào)開(kāi)關(guān)二極管> 瞬態(tài)電壓抑制器TVS/ESD> 雙極管二極管> 調(diào)諧二極管> 齊納(穩(wěn)壓)二極管> 小信號(hào)肖特基二極管> 頻帶轉(zhuǎn)換二極管> 中/高功率管> 射頻PIN二極管> Sinterglass二極管> 整流器 > 可編程單結(jié)晶體管 (PUT)> SIDAC> 可控硅整流管 (SC) > 晶閘管浪涌保護(hù)器件 (TSPD)> 三端雙向可控硅開(kāi)關(guān)元件 (TRIAC)> 半導(dǎo)體閘流管> 快速分立式> 相控分立式 > N溝道(N-Channel)> P溝道(P-Channel)> 雙N溝道(Dual N-Channel)> 雙P溝道(Dual P-Channel)> 雙N和P溝道(Dual N and P-Channel) > 音頻和視頻> 電源管理> 邏輯電路> 信號(hào)管理> 存儲(chǔ)器> 微控制器(單片機(jī))> 微處理器> 數(shù)字信號(hào)處理(DSP)系統(tǒng)> 高頻和光學(xué)
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產(chǎn)品介紹 ISL12028
Features • Real Time Clock/Calendar - Tracks time in Hours, Minutes and Seconds - Day of the Week, Day, Month and Year - 3 Selectable Frequency Outputs • Two Non-Volatile Alarms - Settable on the Second, Minute, Hour, Day of the Week, Day, or Month - Repeat Mode (Periodic Interrupts) • Automatic Backup to Battery or SuperCap - Power Failure Detection - 800nA Battery Supply Current • On-Chip Oscillator Compensation - Internal Feedback Resistor and Compensation Capacitors - 64 Position Digitally Controlled Trim Capacitor - 6 Digital Frequency Adjustment Settings to ±30ppm • 512x8 Bits of EEPROM: - 16-Byte Page Write Mode (32 total pages) - 8 Modes of BlockLock™ Protection - Single Byte Write Capability - Data Retention: 50 years - Endurance: >2,000,000 Cycles Per Byte • CPU Supervisor Functions: - Power On Reset, Low Voltage Sense - Watchdog Timer (0.25s, 0.75s and 1.75s) • I2C Interface - 400kHz Data Transfer Rate • 14 Ld SOIC and 14 Ld TSSOP Packages • Pb-Free (RoHS Compliant) |
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