ISL12057IUZ-T

Low Cost and Low Power I2C RTC Real Time Clock/Calendar with Alarm Function  and Dual IRQ Pins

实时时钟 REAL TIME CLK W/ ALARM DS1337 COMP

The ISL12057IUZ-T ISL12057 device is a low-power, real-time clock that is pin compatible and functionally equivalent to Maxim DS1337 with clock/calendar and alarm function.

The oscillator uses an external, low-cost 32.768kHz crystal with 6pF load capacitance. The real-time clock tracks time with separate registers for hours, minutes, and seconds. The device has calendar registers for date, month, year, and day of the week. The calendar is accurate through 2099, with automatic leap year correction.

Features ISL12057IUZ-T

• Pin Compatible to Maxim DS1337

• Functionally Equivalent to Maxim DS1337

• Real-Time Clock/Calendar

- Tracks Time in Hours, Minutes, and Seconds

- Day of the Week, Date, Month, and Year

• Dual Interrupts for Frequency Output and Alarm interrupts

• Four Selectable Frequency Outputs

• Two Alarms

- Settable to the Second, Minute, Hour, Day of the Week, and Date

• I2C Interface

- 400kHz Data Transfer Rate

• Small Package Options

- 8 Ld 2mmx2mm UTDFN

- 8 Ld MSOP

- 8 Ld SOIC

- Pb-Free (RoHS Compliant)

Applications ISL12057IUZ-T

• 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

• Point Of Sale Equipment

• Test Meters/Fixtures

• Office Automation (Copiers, Fax)

• Home Appliances

• Computer Products

• Other Industrial/Medical/Automotive

企业名：深圳市中立信电子科技有限公司

类型：贸易/代理/分销

电话： 0755-23956688
0755-23956688

手机：13410226883

联系人：叶先生/王先生

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邮箱：Lee@zlxele.com

地址：广东深圳深圳市福田区彩田路彩虹新都大厦彩荟阁7A室