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參數資料
| 型號： | DS2423 |
| 元件分類： | 通用總線功能 |
| 英文描述： | 4kbit 1-Wire RAM with Counter |
| 中文描述： | 4k位1-Wire RAM，帶有計數器 |
| 文件頁數： | 13/25頁 |
| 文件大?。?/td> | 331K |
| 代理商： | DS2423 |
DS2423
13 of 25
MEMORY FUNCTION EXAMPLE
Read page 14 and counts of Input A. Rewrite page 14 with 32 bytes. Read Memory + Counter, Write
Scratchpad, Copy Scratchpad.
MASTER MODE
TX
RX
TX
TX
TX
TX
RX
RX
RX
RX
TX
RX
TX
TX
TX
TX
TX
RX
TX
RX
TX
TX
TX
TX
TX
RX
TX
RX
DATA (LSB FIRST)
Reset
Presence
CCh
A5h
C0h
01h
<32 data bytes>
<4 data bytes>
<4 data bytes>
<2 data bytes>
Reset
Presence
CCh
0Fh
C0h
01h
<32 data bytes>
<2 data bytes>
Reset
Presence
CCh
5Ah
C0h
01h
1Fh
<1 data byte>
Reset
Presence
COMMENTS
Reset pulse (480-960 μs)
Presence pulse
Issue “skip ROM” command
Issue “read memory + counter” command
TA1, beginning offset=C0h
TA2, address=01C0h
Read 32 bytes of data
Read Counts of Input A
Read 32 Zero Bits
Read (inverted) CRC16
Reset pulse
Presence pulse
Issue “skip ROM” command
Issue “write scratchpad” command
TA1, beginning offset=C0h
TA2, address=01C0h
Read 32 bytes of data to scratchpad
Read (inverted) CRC16
Reset pulse
Presence pulse
Issue “skip ROM” command
Issue “copy scratchpad” command
TA1
TA2
AUTHORIZATION CODE
E/S
Read Copy Scratchpad response
Reset pulse
Presence pulse, done
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PDF描述 |
|---|---|
| DS2423P | 4kbit 1-Wire RAM with Counter |
| DS2423X | 4kbit 1-Wire RAM with Counter |
| DS2430A | The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each |
| DS2430 | The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each |
| DS2430AP | The CAT24FC02 is a 2-kb Serial CMOS EEPROM internally organized as 256 words of 8 bits each |
相關代理商/技術參數 |
參數描述 |
|---|---|
| DS2423D/T&R | 制造商:Maxim Integrated Products 功能描述:IC SRAM 4KBIT 6FLIPCHIP |
| DS2423D/T&R | 功能描述:IC SRAM 4KBIT 6FCHIP RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝:150 系列:- 格式 - 存儲器:EEPROMs - 串行 存儲器類型:EEPROM 存儲容量:4K (2 x 256 x 8) 速度:400kHz 接口:I²C，2 線串口 電源電壓:2.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:8-VFDFN 裸露焊盤 供應商設備封裝:8-DFN（2x3） 包裝:管件 產品目錄頁面:1445 (CN2011-ZH PDF) |
| DS2423MRAB0 | 制造商:Thomas & Betts 功能描述:300A,NLT,3P4W,MG,423,3P480V |
| DS2423P | 功能描述:靜態(tài)隨機存取存儲器 RoHS:否 制造商:Cypress Semiconductor 存儲容量:16 Mbit 組織:1 M x 16 訪問時間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray |
| DS2423P/R | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:4kbit 1-Wire RAM with Counter |
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