首页 >DS1308>规格书列表

型号下载 订购功能描述制造商 上传企业LOGO

DS1308

Low-Current I2C RTC with 56-Byte NV RAM

General Description The DS1308 serial real-time clock (RTC) is a low-power, full binary-coded decimal (BCD) clock/calendar plus 56 bytes of NV RAM. Address and data are transferred serially through an I2C interface. The clock/calendar provides seconds, minutes, hours, day, date, month, and year

文件:2.0053 Mbytes 页数:16 Pages

Maxim

美信

DS1308

64 X 8 Serial Real Time Clock

DESCRIPTION The DS1307 Serial Real Time Clock is a low power, full BCD clock/calendar plus 56 bytes of nonvolatile SRAM. Address and data are transferred serially via a 2-wire bi-directional bus. The clock/calendar provides seconds, minutes, hours, day, date, month, and year information. The en

文件:225.08 Kbytes 页数:14 Pages

Dallas

DS1308

Low-Current I2C RTC with 56-Byte NV RAM

文件:643.09 Kbytes 页数:16 Pages

Maxim

美信

DS1308

低功耗I²C RTC,带有56字节NV RAM

DS1308串行实时时钟(RTC)是一款低功耗、二-十进制编码(BCD)的时钟/日历,外加56字节NV RAM。地址与数据通过I²C接口串行传输。时钟/日历提供秒、分、时、星期、日、月和年信息。对于少于31天的月份,将自动调整月末日期,包括闰年修正。时钟格式可以是24小时或带AM/PM指示的12小时格式。DS1308内置电源检测电路,检测主电源失效时自动切换到备用电源,以保持时间、日期信息和计时。\n\n • 250nA(典型值)超低计时电流\n• 可配合ESR高达100kΩ的晶振工作\n• RTC提供秒、分钟、小时、日、月、星期及年计时,带闰年补偿,有效期至2400年\n• 56字节、电池备份、通用RAM,写次数不受限制\n• I²C串口\n• 外部时钟源,用于参考时钟同步(例如32kHz、50Hz/60Hz电力线、GPS 1PPS)\n• 可编程方波输出信号\n• 自动电源失效检测和切换电路\n• -40°C至+85°C工作温度范围;

ADI

亚德诺

DS1308N

64 X 8 Serial Real Time Clock

DESCRIPTION The DS1307 Serial Real Time Clock is a low power, full BCD clock/calendar plus 56 bytes of nonvolatile SRAM. Address and data are transferred serially via a 2-wire bi-directional bus. The clock/calendar provides seconds, minutes, hours, day, date, month, and year information. The en

文件:225.08 Kbytes 页数:14 Pages

Dallas

DS1308U-18+

Low-Current I2C RTC with 56-Byte NV RAM

General Description The DS1308 serial real-time clock (RTC) is a low-power, full binary-coded decimal (BCD) clock/calendar plus 56 bytes of NV RAM. Address and data are transferred serially through an I2C interface. The clock/calendar provides seconds, minutes, hours, day, date, month, and year

文件:2.0053 Mbytes 页数:16 Pages

Maxim

美信

DS1308U-3+

Low-Current I2C RTC with 56-Byte NV RAM

General Description The DS1308 serial real-time clock (RTC) is a low-power, full binary-coded decimal (BCD) clock/calendar plus 56 bytes of NV RAM. Address and data are transferred serially through an I2C interface. The clock/calendar provides seconds, minutes, hours, day, date, month, and year

文件:2.0053 Mbytes 页数:16 Pages

Maxim

美信

DS1308U-33+

Low-Current I2C RTC with 56-Byte NV RAM

General Description The DS1308 serial real-time clock (RTC) is a low-power, full binary-coded decimal (BCD) clock/calendar plus 56 bytes of NV RAM. Address and data are transferred serially through an I2C interface. The clock/calendar provides seconds, minutes, hours, day, date, month, and year

文件:2.0053 Mbytes 页数:16 Pages

Maxim

美信

DS1308_V01

Low-Current I2C RTC with 56-Byte NV RAM

文件:643.09 Kbytes 页数:16 Pages

Maxim

美信

DS1308U-18+

Low-Current I2C RTC with 56-Byte NV RAM

文件:643.09 Kbytes 页数:16 Pages

Maxim

美信

技术参数

  • VSUPPLY(V):

    1.8

  • Date/ Time Format (hh = sec/100):

    YY-MM-DD/ HH

  • Features:

    AGC

  • Time Keeping Current (typ)(nA):

    250

  • CL(pF):

    6

  • Memory Type:

    NV SRAM

  • Memory Size(Bytes):

    56

  • Time of Day Alarms:

    0

  • Functions:

    RTC

  • RoHS Available:

    Yes

  • Package/ Pins:

    UMAX/8

  • Smallest Available Pckg. (max w/pins)(mm2):

    15.6

  • Oper. Temp.(°C):

    -40 to +85

  • Budgetary Price (See Notes):

    $1.64 @1k

供应商型号品牌批号封装库存备注价格
MAXIM
13+
USOP
4258
原装分销
询价
MAXIM
25+
MSOP-8
1200
百分百原装正品 真实公司现货库存 本公司只做原装 可
询价
MAXIM
23+
MSOP-8
8650
受权代理!全新原装现货特价热卖!
询价
Maxim
23+
NA
9376
专做原装正品,假一罚百!
询价
MAXIM
18+
8-UMAX
85600
保证进口原装可开17%增值税发票
询价
MAXIM
23+
MSOP8
8000
原装正品,假一罚十
询价
MAXIM/美信
24+
SSOPQFN
25050
原厂支持公司优势现货
询价
MAXIM/美信
23+
MSOP8
30000
原装现货,假一赔十.
询价
Maxim Integrated
24+
8-uMAX
35200
一级代理/放心采购
询价
Maxim
1931+
N/A
2687
加我qq或微信,了解更多详细信息,体验一站式购物
询价
更多DS1308供应商 更新时间2025-10-11 9:01:00