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DS1343E-18+集成電路(IC)的實時時鐘規(guī)格書PDF中文資料

廠商型號 |
DS1343E-18+ |
參數(shù)屬性 | DS1343E-18+ 封裝/外殼為20-TSSOP(0.173",4.40mm 寬);包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類別為集成電路(IC)的實時時鐘;產(chǎn)品描述:IC RTC CLK/CALENDAR SPI 20-TSSOP |
功能描述 | Low-Current SPI/3-Wire RTCs Low Timekeeping Current of 250nA (typ) |
封裝外殼 | 20-TSSOP(0.173",4.40mm 寬) |
文件大小 |
1.14644 Mbytes |
頁面數(shù)量 |
20 頁 |
生產(chǎn)廠商 | Maxim Integrated Products |
企業(yè)簡稱 |
MAXIM【美信】 |
中文名稱 | 美信半導體官網(wǎng) |
原廠標識 | ![]() |
數(shù)據(jù)手冊 | |
更新時間 | 2025-7-31 12:13:00 |
人工找貨 | DS1343E-18+價格和庫存,歡迎聯(lián)系客服免費人工找貨 |
DS1343E-18+規(guī)格書詳情
General Description
The DS1343/DS1344 low-current real-time clocks (RTCs) are timekeeping devices that provide an extremely low standby current, permitting longer life from a backup supply source. The devices also support high-ESR crystals, broadening the pool of usable crystals for the devices. The clock/calendar provides seconds, minutes, hours, day, date, month, and year information. The date at the end of the month is automatically adjusted for months with fewer than 31 days, including corrections for leap year. The clock operates in either 24-hour or 12-hour format with an AM/PM indicator.
Features
? Low Timekeeping Current of 250nA (typ)
? Compatible with Crystal ESR Up to 100kΩ
? Versions Available to Support Either 6pF or 12.5pF Crystals
? RTC Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Valid Through 2099
? Power-Fail and Switch Circuitry
? Three Operating Voltages
??? 1.8V ±5
??? 3.0V±10
??? 3.3V ±10
? Trickle-Charge Capability
? Maintain Time Down to 1.15V (typ)
? Support Motorola SPI Modes 1 and 3, or Standard 3-Wire Interface
? Burst Mode for Reading/Writing Successive Addresses in Clock/RAM
? 96-Byte Battery-Backed NV RAM for Data Storage
? Two Time-of-Day Alarms with Two Interrupt Outputs
? Industrial Temperature Range
? 20-Pin TSSOP or 14-Pin TDFN Package
? Underwriters Laboratories (UL) Recognized
Applications
??? Medical
??? Handheld Devices
??? Telematics
??? Embedded Timestamping
產(chǎn)品屬性
- 產(chǎn)品編號:
DS1343E-18+
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > 實時時鐘
- 包裝:
卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶
- 類型:
時鐘/日歷
- 特性:
警報器,閏年,NVRAM,方波輸出,涓流充電器
- 存儲容量:
96B
- 時間格式:
HH:MM:SS(12/24 小時)
- 日期格式:
YY-MM-DD-dd
- 接口:
SPI
- 電壓 - 供電:
1.71V ~ 5.5V
- 電壓 - 供電,電池:
1.3V ~ 5.5V
- 工作溫度:
-40°C ~ 85°C
- 安裝類型:
表面貼裝型
- 封裝/外殼:
20-TSSOP(0.173",4.40mm 寬)
- 供應商器件封裝:
20-TSSOP
- 描述:
IC RTC CLK/CALENDAR SPI 20-TSSOP
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
MAXIM(美信) |
2021+ |
TSSOP-20 |
499 |
詢價 | |||
ADI(亞德諾)/MAXIM(美信) |
24+ |
TSSOP20 |
1528 |
原裝現(xiàn)貨,免費供樣,技術(shù)支持,原廠對接 |
詢價 | ||
MAXIM/美信 |
23+ |
20-TSSOP |
3000 |
一級代理原廠VIP渠道,專注軍工、汽車、醫(yī)療、工業(yè)、 |
詢價 | ||
MAXIM(美信) |
2447 |
TSSOP-20 |
315000 |
一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期排單到貨 |
詢價 | ||
Maxim |
25+ |
25000 |
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票! |
詢價 | |||
MAXIM |
23+ |
35500 |
詢價 | ||||
Maxim |
22+ |
20TSSOP |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價 | ||
Maxim |
1931+ |
N/A |
567 |
加我qq或微信,了解更多詳細信息,體驗一站式購物 |
詢價 | ||
Maxim |
13333 |
只做正品 |
詢價 | ||||
Maxim Integrated |
24+ |
20-TSSOP |
35200 |
一級代理/放心采購 |
詢價 |