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参数资料
| 型号： | DS2433 |
| 厂商： | DALLAS SEMICONDUCTOR |
| 元件分类： | Programmable ROM |
| 英文描述： | 512 X 8 1-WIRE SERIAL EEPROM, PBCY3 |
| 文件页数： | 19/19页 |
| 文件大小： | 457K |
| 代理商： | DS2433 |
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
相关PDF资料 |
PDF描述 |
|---|---|
| DS2433X | 4K X 1 1-WIRE SERIAL EEPROM, UUC2 |
| DS2433S | 512 X 8 1-WIRE SERIAL EEPROM, PDSO8 |
| DS2434S | SPECIALTY MEMORY CIRCUIT, PDSO16 |
| DS2434 | SPECIALTY MEMORY CIRCUIT, PBCY3 |
| DS2435 | SPECIALTY MEMORY CIRCUIT, PBCY3 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| DS2433+ | 功能描述:电可擦除可编程只读存储器 4Kb 1-Wire 电可擦除可编程只读存储器 RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 |
| DS2433AX-S#T | 制造商:Maxim Integrated Products 功能描述:- Tape and Reel |
| DS2433D/T&R | 制造商:Maxim Integrated Products 功能描述:IC EEPROM 4KBIT 6FLIPCHIP |
| DS2433D/T&R | 功能描述:IC EEPROM 4KBIT 6FCHIP RoHS:否 类别:集成电路 (IC) >> 存储器 系列:- 标准包装:150 系列:- 格式 - 存储器:EEPROMs - 串行 存储器类型:EEPROM 存储容量:4K (2 x 256 x 8) 速度:400kHz 接口:I²C，2 线串口 电源电压:2.5 V ~ 5.5 V 工作温度:-40°C ~ 85°C 封装/外壳:8-VFDFN 裸露焊盘 供应商设备封装:8-DFN（2x3） 包装:管件 产品目录页面:1445 (CN2011-ZH PDF) |
| DS2433G+T&R | 制造商:Maxim Integrated Products 功能描述:IC EEPROM 4KBIT 2SFN |
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