參數資料
型號: DS2404B
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Timer or RTC
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO16
封裝: 0.208 INCH, SSOP-16
文件頁數: 23/31頁
文件大小: 1591K
代理商: DS2404B
DS2404
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4) skip ROM or 5) search interrupt. After a ROM function sequence has been successfully executed, the
memory functions are accessible and the master may then provide any one of the four memory function
commands (Figure 6).
The “Power Control” section provides for two basic power configurations: battery operate mode and VCC
operate mode. The battery operate mode utilizes one supply connected to VBATO. The VCC operate mode
may utilize two supplies; the primary supply connects to VCC and a backup supply connects to VBATB.
DS2404 BLOCK DIAGRAM Figure 1
COMMUNICATION PORTS
Two communication ports are provided: a 1-Wire and a 3-wire port. The advantages of using the 1-Wire
port are as follows: 1) provides access to the 64-bit lasered ROM, 2) consist of a single communication
signal (I/O), and 3) multiple devices may be connected to the 1-Wire bus. The 1-Wire bus has a
maximum data rate of 16.3kbits/s and requires one 5k
Ω external pull-up.
The 3-wire port consists of three signals: RST , CLK, and DQ. RST is an enable input, DQ is bidirectional
serial data, and the CLK input is used to clock in or out the serial data. The advantages of using the
3-wire port are 1) high data transfer rate (2MHz), 2) simple timing, and 3) no external pull-up required.
相關PDF資料
PDF描述
DS2404 0 TIMER(S), REAL TIME CLOCK, PDIP16
DS2405P SPECIALTY MEMORY CIRCUIT, PDSO6
DS2405 SPECIALTY MEMORY CIRCUIT, PBCY3
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相關代理商/技術參數
參數描述
DS2404B/T&R 制造商:Maxim Integrated Products 功能描述:ECONORAM/TIME, SSOP16-TRL (GENERIC) - Tape and Reel
DS2404B+ 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK SERL 512BYTE 16SSOP - Rail/Tube
DS2404B+T&R 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK SERL 512BYTE 16SSOP - Tape and Reel
DS2404FP000 制造商:Thomas & Betts 功能描述:200A,CON,3P4W,MG,404,3P480V
DS2404FP000/DF2029 制造商:Thomas & Betts 功能描述:RS DS2404FP000/DF2029 200A,CON,3P4W