參數(shù)資料
型號(hào): DS1341U+T&R
廠商: Maxim Integrated Products
文件頁數(shù): 13/16頁
文件大?。?/td> 0K
描述: IC RTC I2C W/ALARM 8USOP
產(chǎn)品培訓(xùn)模塊: DS134x Real Time Clocks
Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 1
類型: 時(shí)鐘/日歷
特點(diǎn): 警報(bào)器,閏年,方波輸出
時(shí)間格式: HH:MM:SS(12/24 小時(shí))
數(shù)據(jù)格式: YY-MM-DD-dd
接口: I²C,2 線串口
電源電壓: 1.8 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: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-uMAX
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: DS1341U+T&RDKR
6
Maxim Integrated
Low-Current I2C RTCs for High-ESR Crystals
DS1341/DS1342
Pin Description
Pin Configurations
SOP
2
7
SQW/INTB
X2
1
8
VCC
X1
SCL
CLKIN/INTA
3
6
SDA
EP
GND
4
5
DS1341
DS1342
DS1341
DS1342
TOP VIEW
+
1
3
4
8
6
5
V CC
SCL
SDA
2
7
SQW/
INTB
X1
X2
CLKIN/
INTA
GND
TDFN
+
PIN
NAME
FUNCTION
1
X1
Connections for a Standard 32.768kHz Quartz Crystal. The internal oscillator circuitry is
designed for operation with a crystal having a specified load capacitance (CL) of 6pF (DS1341)
or 12.5pF (DS1342).
2
X2
3
CLKIN/INTA
Clock Input/Active-Low Interrupt Output. This I/O pin is used to output an alarm interrupt or
accept an external clock input to drive the RTC counter. In the output mode, this is an open
drain and requires an external pullup resistor. If not used, connect this pin to ground.
4
GND
Ground
5
SDA
Serial-Data Input/Output. SDA is the input/output pin for the I2C serial interface. The SDA pin is
open drain and requires an external pullup resistor.
6
SCL
Serial-Clock Input. SCL is used to synchronize data movement on the serial interface.
7
SQW/INTB
Square-Wave/Active-Low Interrupt Output. This pin is used to output a programmable square
wave or an alarm interrupt signal. This is a CMOS push-pull output and does not require an
external pullup resistor. If not used, this pin can be left unconnected.
8
VCC
DC Power Input. This pin should be decoupled using a 0.01FF or 0.1FF capacitor.
EP
Exposed Pad (TDFN Only). Connect to GND or leave unconnected.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1342 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Low-Current I2C RTCs for High-ESR Crystals
DS1342T+ 功能描述:實(shí)時(shí)時(shí)鐘 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(shí)間格式:HH:MM:SS RTC 存儲(chǔ)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(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS1342T+T&R 制造商:Maxim Integrated Products 功能描述:I2C RTC 12.5PF TDFN PB FREE T&R - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC RTC I2C W/ALARM 6TDFN
DS1342T+T&R 功能描述:實(shí)時(shí)時(shí)鐘 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(shí)間格式:HH:MM:SS RTC 存儲(chǔ)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(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS1342U+ 功能描述:實(shí)時(shí)時(shí)鐘 I2C RTC 12pF 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(shí)間格式:HH:MM:SS RTC 存儲(chǔ)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(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube