(TA
參數(shù)資料
型號: DS1394U-33+
廠商: Maxim Integrated Products
文件頁數(shù): 26/26頁
文件大?。?/td> 0K
描述: IC RTC SPI 3WIRE W/CHRGR 10-MSOP
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 50
類型: 時鐘/日歷
特點: 警報器,閏年,方波輸出,涓流充電器
時間格式: HH:MM:SS:hh(12/24 小時)
數(shù)據(jù)格式: YY-MM-DD-dd
接口: SPI
電源電壓: 2.97 V ~ 5.5 V
電壓 - 電源,電池: 1.3 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應商設備封裝: 10-µMAX
包裝: 管件
DS1390–DS1394
Low-Voltage SPI/3-Wire RTCs with
Trickle Charger
9
Maxim Integrated
CAPACITANCE
(TA = +25°C)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Capacitance on All Input Pins
CIN
10
pF
Capacitance on All Output Pins
(High Impedance)
CIO
10
pF
WARNING: Negative undershoots below -0.3V while the part is in battery-backed mode can cause loss of data.
Note 1:
Limits at -40°C are guaranteed by design and not production tested.
Note 2:
All voltages are referenced to ground.
Note 3:
The use of the 250
trickle-charge resistor is not allowed at VCC > 3.63V and should not be enabled. Use of the diode is
not recommended for VCC < 3.0V.
Note 4:
Measured at VCC = typ, VBACKUP = 0V, register 0Fh = A5h.
Note 5:
Measured at VCC = typ, VBACKUP = 0V, register 0Fh = A6h.
Note 6:
Measured at VCC = typ, VBACKUP = 0V, register 0Fh = A7h.
Note 7:
SCLK, DIN, CS on DS1390/DS1391/DS1394; SCLK, and CE on DS1392/DS1393.
Note 8:
DOUT, SQW/INT (DS1390/DS1393/DS1394), SQW, and INT (DS1392).
Note 9:
The RST pin has an internal 50k
(typ) pullup resistor to VCC.
Note 10: ICCA—SCLK clocking at max frequency = 4MHz for 3V and 3.3V versions; 1MHz for 1.8V version; RST (DS1391/DS1393)
inactive. Outputs are open.
Note 11: Specified with bus inactive.
Note 12: Measured with a 32.768kHz crystal attached to X1 and X2. Typical values measured at +25°C and 3.0VBACKUP.
Note 13: With 50pF load.
Note 14: Measured at VIH = 0.7 x VDD or VIL = 0.2 x VDD, 10ns rise/fall times.
Note 15: Measured at VOH = 0.7 x VDD or VOL = 0.2 x VDD. Measured from the 50% point of SCLK to the VOH minimum of SDO.
Note 16: The parameter tOSF is the time that the oscillator must be stopped for the OSF flag to be set over the voltage range of
0
≤ VCC ≤ VCC(MAX) and 1.3V ≤ VBACKUP ≤ 5.5V.
Note 17: This delay applies only if the oscillator is enabled and running. If the EOSC bit is 1, the startup time of the oscillator is
added to this delay.
相關PDF資料
PDF描述
VE-J0R-MZ CONVERTER MOD DC/DC 7.5V 25W
DS1374U-18+ IC RTC I2C W/CHARGER 10-USOP
MAX5404EUB+ IC DGTL POT DUAL 256-TAP 10-UMAX
VE-J0P-MZ CONVERTER MOD DC/DC 13.8V 25W
DS1374U-3+ IC RTC I2C W/CHARGER 10-USOP
相關代理商/技術參數(shù)
參數(shù)描述
DS1394U-33+ 功能描述:實時時鐘 Low-V SPI/3-Wire With Trickle Charger RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS1394U-33+T&R 制造商:Maxim Integrated Products 功能描述:SERIAL SPI RTC 3.3V USOP PB-FREE TR - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC RTC SPI 3WIRE W/CHRGR 10-MSOP
DS1394U-33+T&R 功能描述:實時時鐘 Low-V SPI/3-Wire With Trickle Charger RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS1395 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:RAMified Real Time Clock
DS1395N 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Peripheral IC