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型號： X1228V14-2.7

品牌： 瑞薩/英特矽爾/XICOR

類別： 集成電路

描述： FEATURES ? Real Time Clock/Calendar ?? — Tracks time in Hours, Minutes, and Seconds ?? — Day of the Week, Day, Month, and Year ? 2 Polled Alarms (Non-volatile) ?? — Settable on the Second, Minute, Hour, Day of the Week, Day, or Month ?? — Repeat Mode (periodic interrupts) ? Oscillator Compensation on chip ?? — Internal feedback resistor and compensation capacitors ?? — 64 position Digitally Controlled Trim Capacitor ?? — 6 digital frequency adjustment settings to ±30ppm ? CPU Supervisor Functions ?? — Power On Reset, Low Voltage Sense ?? — Watchdog Timer (SW Selectable: 0.25s, 0.75s, 1.75s, off) ? Battery Switch or Super Cap Input ? 512 x 8 Bits of EEPROM ?? — 64-Byte Page Write Mode ?? — 8 modes of Block Lock? Protection ?? — Single Byte Write Capability ? High Reliability ?? — Data Retention: 100 years ?? — Endurance: 100,000 cycles per byte ? 2-Wire? Interface interoperable with I2C . ?? — 400kHz data transfer rate ? Frequency Output (SW Selectable: Off, 1Hz, 4096Hz, or 32.768kHz) ? Low Power CMOS ?? — 1.25μA Operating Current (Typical) ? Small Package Options ?? — 14-Lead SOIC and 14-Lead TSSOP APPLICATIONS ? Utility Meters ? HVAC Equipment ? Audio / Video Components ? Set Top Box / Television ? Modems ? Network Routers, Hubs, Switches, Bridges ? Cellular Infrastructure Equipment ? Fixed Broadband Wireless Equipment ? Pagers / PDA ? POS Equipment ? Test Meters / Fixtures ? Office Automation (Copiers, Fax) ? Home Appliances ? Computer Products ? Other Industrial / Medical / Automotive

品牌官網(wǎng)： www.xicor.com