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DS1344E-33+集成電路(IC)的實(shí)時(shí)時(shí)鐘規(guī)格書PDF中文資料
廠商型號(hào) |
DS1344E-33+ |
參數(shù)屬性 | DS1344E-33+ 封裝/外殼為20-TSSOP(0.173",4.40mm 寬);包裝為管件;類別為集成電路(IC)的實(shí)時(shí)時(shí)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) |
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(dǎo)體官網(wǎng) |
原廠標(biāo)識(shí) | |
數(shù)據(jù)手冊 | |
更新時(shí)間 | 2024-12-31 23:54:00 |
DS1344E-33+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(hào):
DS1344E-33+
- 制造商:
Analog Devices Inc./Maxim Integrated
- 類別:
集成電路(IC) > 實(shí)時(shí)時(shí)鐘
- 包裝:
管件
- 類型:
時(shí)鐘/日歷
- 特性:
警報(bào)器,閏年,NVRAM,方波輸出,涓流充電器
- 存儲(chǔ)容量:
96B
- 時(shí)間格式:
HH:MM:SS(12/24 小時(shí))
- 日期格式:
YY-MM-DD-dd
- 接口:
SPI
- 電壓 - 供電:
3V ~ 5.5V
- 電壓 - 供電,電池:
1.3V ~ 5.5V
- 電流 - 計(jì)時(shí)(最大值):
120μA ~ 160μA @ 3.63V ~ 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(yīng)商器件封裝:
20-TSSOP
- 描述:
IC RTC CLK/CALENDAR SPI 20-TSSOP
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
MAXIM/美信 |
24+ |
TSSOP-20 |
7188 |
秉承只做原裝 終端我們可以提供技術(shù)支持 |
詢價(jià) | ||
MAXIM |
2016+ |
TSSOP20 |
3526 |
假一罰十進(jìn)口原裝現(xiàn)貨原盤原標(biāo)! |
詢價(jià) | ||
MAXIM/美信 |
23+ |
TSSOP-20 |
30000 |
原裝正品公司現(xiàn)貨,假一賠十! |
詢價(jià) | ||
MAXIM/美信 |
24+ |
SSOPQFN |
25050 |
原廠支持公司優(yōu)勢現(xiàn)貨 |
詢價(jià) | ||
Analog Devices Inc./Maxim Inte |
24+ |
20-TSSOP(0.173,4.40mm 寬) |
25000 |
in stock時(shí)鐘/計(jì)時(shí)IC-原裝 |
詢價(jià) | ||
Maxim |
21+ |
25000 |
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票! |
詢價(jià) | |||
MAXIM/美信 |
2023+ |
TSSOP-20 |
6000 |
原裝正品現(xiàn)貨、支持第三方檢驗(yàn)、終端BOM表可配單提供 |
詢價(jià) | ||
MAXIM/美信 |
24+ |
TSSOP20 |
10000 |
原裝正品力挺實(shí)單 |
詢價(jià) | ||
MAXIM/美信 |
23+ |
TSSOP-20 |
26680 |
原裝正品 支持實(shí)單 |
詢價(jià) | ||
MAXIM/美信 |
23+ |
TSSOP-20 |
5000 |
全新原裝現(xiàn)貨 |
詢價(jià) |