參數(shù)資料
型號: DS2433S
廠商: DALLAS SEMICONDUCTOR
元件分類: Programmable ROM
英文描述: 512 X 8 1-WIRE SERIAL EEPROM, PDSO8
文件頁數(shù): 19/19頁
文件大?。?/td> 457K
代理商: DS2433S
DS2433
9 of 19
MEMORY FUNCTION EXAMPLE
Example: Write two data bytes to memory location 0026 and 0027. Read entire memory.
MASTER MODE
DATA (LSB FIRST)
COMMENTS
TX
Reset
Reset Pulse (480 - 960
s)
RX
Presence
Presence Pulse
TX
CCH
Issue Skip ROM Command
TX
0FH
Issue Write Scratchpad command
TX
26H
TA1, beginning offset = 26H
TX
00H
TA2, address = 0026H
TX
<2 data bytes>
Write 2 bytes of data to scratchpad
TX
Reset
Reset Pulse
RX
Presence
Presence Pulse
TX
CCH
Issue Skip ROM Command
TX
AAH
Issue Read Scratchpad command
RX
26H
Read TA1, beginning offset = 26H
RX
00H
Read TA2, address = 0026H
RX
07H
Read E/S, ending offset = 7H, flags = 0H
RX
<2 data bytes>
Read scratchpad data and verify
TX
Reset
Reset Pulse
RX
Presence
Presence Pulse
TX
CCH
Issue Skip ROM Command
TX
55H
Issue Copy Scratchpad command
TX
26H
TX
00H
TX
07H
TA1
TA2
AUTHORIZATION CODE
E/S
TX
<idle or strong pullup>
Wait 5 ms
TX
Reset
Reset Pulse
RX
Presence
Presence Pulse
TX
CCH
Issue Skip ROM Command
TX
F0H
Issue Read Memory command
TX
00H
TA1, beginning offset = 0
TX
00H
TA2, address = 0000H
RX
<512 bytes>
Read entire memory
TX
Reset
Reset Pulse
RX
Presence
Presence Pulse, done
相關PDF資料
PDF描述
DS2434S SPECIALTY MEMORY CIRCUIT, PDSO16
DS2434 SPECIALTY MEMORY CIRCUIT, PBCY3
DS2435 SPECIALTY MEMORY CIRCUIT, PBCY3
DS2436B SPECIALTY MEMORY CIRCUIT, PBCY3
DS2436Z SPECIALTY MEMORY CIRCUIT, PDSO8
相關代理商/技術參數(shù)
參數(shù)描述
DS2433S/T&R 功能描述:電可擦除可編程只讀存儲器 RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8
DS2433S/TR 制造商:未知廠家 制造商全稱:未知廠家 功能描述:EEPROM
DS2433S+ 功能描述:電可擦除可編程只讀存儲器 4Kb 1-Wire 電可擦除可編程只讀存儲器 RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8
DS2433S+T&R 制造商:Maxim Integrated Products 功能描述:EEPROM 制造商:Maxim Integrated Products 功能描述:IC EEPROM 4KBIT 8SO
DS2433S+T&R 功能描述:電可擦除可編程只讀存儲器 4Kb 1-Wire 電可擦除可編程只讀存儲器 RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8