Extremely Accurate I2C RTC with Integrated Crystal and SRAM

General Description ?The DS3232 is a low-cost temperature-compensated crystal oscillator (TCXO) with a very accurate, temperature-compensated, integrated real-time clock (RTC) and 236 bytes of battery-backed SRAM. Additionally, the DS3232 incorporates a battery input and maintains accurate timeke

文件：276.33 Kbytes 頁(yè)數(shù)：18 Pages

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美信

Extremely Accurate I2C RTC with Integrated Crystal and SRAM

文件：276.92 Kbytes 頁(yè)數(shù)：19 Pages

MAXIM

美信

Extremely Accurate I2C RTC with Integrated Crystal and SRAM

文件：280.94 Kbytes 頁(yè)數(shù)：19 Pages

MAXIM

美信

Extremely Accurate I2C RTC with Integrated Crystal and SRAM

文件：246.2 Kbytes 頁(yè)數(shù)：18 Pages

MAXIM

美信

超高精度、I2C RTC，集成晶體和SRAM

DS3232是低成本溫度補(bǔ)償晶體振蕩器(TCXO)，內(nèi)置精度極高的溫度補(bǔ)償實(shí)時(shí)時(shí)鐘(RTC)以及236字節(jié)電池備份SRAM。此外，DS3232還具有電池輸入，可在器件主電源掉電時(shí)保持精確計(jì)時(shí)。集成晶振提高了器件的長(zhǎng)期精度，并減少了生產(chǎn)線的元件數(shù)量。DS3232具有商業(yè)級(jí)和工業(yè)級(jí)溫度范圍，并采用工業(yè)標(biāo)準(zhǔn)的20引腳、300mil SO封裝。\n\n RTC可以計(jì)數(shù)秒、分、時(shí)、星期、日期、月份和年份信息。對(duì)于少于31天的月份，月末日期自動(dòng)調(diào)整，同時(shí)包括閏年修正功能。該時(shí)鐘可以工作在24小時(shí)模式或帶/AM/PM指示的12小時(shí)模式。提供兩個(gè)可編程定時(shí)鬧鐘和可編程方波輸出。地址和數(shù)據(jù)通過(guò)I2C雙 ? 在0°C至+40°C范圍內(nèi)，精度為±2ppm\n? 在-40°C至+85°C范圍內(nèi)，精度為±3.5ppm\n? 為不間斷計(jì)時(shí)提供電池備份輸入\n? 工作溫度范圍\n? 商業(yè)級(jí)：0°C至+70°C\n? 工業(yè)級(jí)：-40°C至+85°C\n\n\n? 236字節(jié)電池備份SRAM\n? 低功耗\n? 實(shí)時(shí)時(shí)鐘計(jì)數(shù)秒、分、時(shí)、星期、日期、月份和年份信息，具有有效至2099年的閏年補(bǔ)償\n? 兩個(gè)定時(shí)鬧鐘\n? 可編程方波輸出\n? 高速(400kHz) I2C接口\n? 3.3V工作電壓\n? 數(shù)字溫度傳感器輸出：精度為±3°C\n? 老化修正寄存器\n? /RST輸入/輸出\n? 300mil、;

ADI

亞德諾

±5ppm, I2C Real-Time Clock with SRAM

General Description The DS3232M is a low-cost, extremely accurate, I2C real-time clock (RTC) with 236 bytes of battery-backed SRAM. The device incorporates a battery input and maintains accurate timekeeping when main power to the device is interrupted. The integration of the microelectromechani

文件：2.87281 Mbytes 頁(yè)數(shù)：23 Pages

MAXIM

美信

±5ppm, I2C Real-Time Clock with SRAM

General Description The DS3232M is a low-cost, extremely accurate, I2C real-time clock (RTC) with 236 bytes of battery-backed SRAM. The device incorporates a battery input and maintains accurate timekeeping when main power to the device is interrupted. The integration of the microelectromechani

文件：2.87281 Mbytes 頁(yè)數(shù)：23 Pages

MAXIM

美信

Extremely Accurate I2C RTC with Integrated Crystal and SRAM

General Description ?The DS3232 is a low-cost temperature-compensated crystal oscillator (TCXO) with a very accurate, temperature-compensated, integrated real-time clock (RTC) and 236 bytes of battery-backed SRAM. Additionally, the DS3232 incorporates a battery input and maintains accurate timeke

文件：276.33 Kbytes 頁(yè)數(shù)：18 Pages

MAXIM

美信

Extremely Accurate I2C RTC with Integrated Crystal and SRAM

General Description ?The DS3232 is a low-cost temperature-compensated crystal oscillator (TCXO) with a very accurate, temperature-compensated, integrated real-time clock (RTC) and 236 bytes of battery-backed SRAM. Additionally, the DS3232 incorporates a battery input and maintains accurate timeke

文件：276.33 Kbytes 頁(yè)數(shù)：18 Pages

MAXIM

美信

Extremely Accurate I2C RTC with Integrated Crystal and SRAM

文件：246.2 Kbytes 頁(yè)數(shù)：18 Pages

MAXIM

美信