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BC856A 2SC3458 EML3171 ZMM150 OP291A VRDM366 AN2727 CAT512
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To Download BS18B20 Datasheet File

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  Datasheet File OCR Text:
  - 1 - ds18b20 ?? email: support@willar.com ds18b20 ?? ??BS18B20 ??? dallas ????? ds1820 ???? ?????? ??????????n?????? ???ds18b20??????? ds18b20 ds1822 ????? ? ds1820 ? ds18b20 ? ?????? ??? -55c~+125c -10~+85c , ?0.5c ds1822 ???? 2c ????????? ????????????? ???? ??????? 3v~5.5v ????????? ? ds18b20 ds1822 ds18b20 ?? 9~12 ?? ?0.5c ?????? ??????? eeprom ?ds18b20 ? ???????? ds1822 ds18b20 ? ds18b20 ??? ????? ?? eeprom ??2c???????????? ?????ds1820 ???ds18b20 ds1822 ?? ???????????? ds18b20 ?: ??? 3v~5v ds1820 ? 9~12 ??? to-92soic csp ??? eeprom ??????
- 2 - ds18b20 ?? email: support@willar.com ds18xx ?? -55c ~ +125c -10c to +85c ?0.5c ds1822 ? ?? eeprom??????ds1822 ? ?? ??: ?????? ?? ??????? ????? ??? ds18xx ??? ? ? ? eeprom ? ?? ds1820 4.3~ 5.5v > 9 0.5c ?? ssop,pr-35 ltm-8000 ? ds18b20 3.0~5.5v 9 ~12 0.5c ds1820 ? soic,to-92 ltm-800 0? ds1822 3.0~5.5v 9 ~12 2c ? ds18b20 soic,to-92 ltm-8000 ? ? ds1820 ??? ? ?????????? ? ????? ? ? ? ?? ? ? -55~+125 0. 5-67~+257 0 f 0.9 0 f ? ? 9 ? ??? 200ms? ? ?????? ? ????????? ? ?e?????????????
- 3 - ds18b20 ?? email: support@willar.com ? ds1820 ?? 9 ???? ds1820 ???????? ds1820 ??? ??????????? ?? ds1820 ?????? ds1820 ???? ???????? hvac ?????? ????? ? 16 ssop pr35 ? 9 1 gnd ? 8 2 dq /?????? 7 3 vdd ? vdd ??? ds1820s16 ssop???? ? 1 ??? ds1820 ?ds1820 ??164 rom2?? 3??? th tl????????? ????????????????? ??ds1820 ?? 5v ?
- 4 - ds18b20 ?? email: support@willar.com ds1820 ????????? rom ??? ??? 5 rom ??1 rom2? rom3 rom 4 rom5?? rom ???? ???????????? rom ??????? 6 ???? ???? ds1820 ??? ds1820 ???? ??????? th tl ? eeprom ?? ? ds1820 ?????????? th tl ???????? ??? ? ???? 1 i/o vdd ???????? ??????i/o ?????1? ?w??2??? rom ?? ds1820 ????i/o ????? ds1820 ? 1ma? 5k ????? ds1820 ?? i/o ????? ??? ??? ds1820 ?????????? e 2 ? i/o ??? mosfet i/o ??????? 2 ??p e 2 ????? 10s ?? i/o ?? ????vdd ???
- 5 - ds18b20 ?? email: support@willar.com ?? ds1820 ?? vdd ????? 3?? i/o ? ????????????? ????? ds1820????? ?? skip rom ??? convert t ????????? ?gnd ?? ?? 100????? ds1820 ??????? ?????? ds1820 vdd ? ??? ds1820 ??? ds1820 ??? ??????? skip rom ???????? ????ds1820 ???0? vdd ???1 ??? ds1820 ????0? ??? i/o ???? 2 ds1820 ???????? 4 ????? ?/?? 1
- 6 - ds18b20 ?? email: support@willar.com ?? ? ?? +125 00000000 11111010 00fa +25 00000000 00110010 0032 +1/2 00000000 00000001 0001 0 00000000 00000000 0000 -1/2 11111111 11111111 ffff -25 11111111 11001110 ffce -55 11111111 10010010 ff92 ds1820 ?????????? ????????-55?? ?? 0??????-55????-55 ?????????? ????? 0??? ?????????????? ????????????????? ??????? ds1820 ????? 0.5??? 16bit ???? 1 ????? ?????? ds1820 -55~+125 0.5????????? ? ds1820 ????? 1/2lsb? 9bit ? ??????? msb ?? ?? 1 16bit ?? ???????? 0.5lsb????? temp_read???????count_remain ??????count_per_c?????? ds1820 ???????? th tl ????? 8 ? 0.5??th tl ??? 16 ????? ? th tl??????????? ??ds1820 ?? ds1820 ???? ?????????? 64 rom ?? ds1820 ??? 64 ??? 8 ???ds1820 ? 19h 48 ??? 8 56 crc ?? 564 rom rom ds1820 ???????? rom ? ds1820 ? rom ?? 6? ? 5 rom ??1 read rom2match rom3search rom4skip
- 7 - ds18b20 ?? email: support@willar.com rom5alarm search?? rom ???? ds1820 ???? ??? crc ds1820 8 crc 64 rom ?? 64 rom ? 56 ? crc ?? ds1820 ???? rom ?? crc ? crc=x 8 +x 5 +x 4 +1 ds1820 ???? 8 crc ????? ? crc ????? crc ?? ds1820 64 rom ? ds1820 ? 8 crc ???? 9 ?? ??crc ???????? ds1820 ?? crc ????ds1820 ?????? crc ?? xor ????? 7 ???? 0???????8 ? ????48 ???? crc ? 8 crc ?? 0 ds1820 ???? 8?? ram ??? th tl ? ???e 2 ram ?????????? ????????e 2 ram ??????
- 8 - ds18b20 ?? email: support@willar.com ???? 8 ??????????? th tl ?????y?????????? ?? 1?????????????2?? ??????????? crc ?crc ?? ??crc ?? ??????ds1820 ????? ??????????? ??????????? ?????ds1820 ????i/o ???? ?? 9?????????? 5k ? ???????????????? ?????????????????????? ????? 480s? ? ???? ds1820
- 9 - ds18b20 ?? email: support@willar.com ? ? ? rom ? ? ?/ ? ?????????? ?????^ ?? ds1820 ???? rom ??????? 5 rom ? rom ? 8 ??? 6 ? rom ?? 6 read rom [33h] ? ds1820 8 ???? 8 crc ??? ?? ds1820 ???????????? ?????? match rom [55h] ? rom ? 64 rom ?????? ds1820? 64 rom ?? ds1820 ?? 64 rom ??? ?^?? skip rom [cch] ?? 64 rom ?????? ?????? skip rom ?????????? ???????? search rom [f0h] ???????? 64 rom ? rom ????? 64 ? alarm search [ech] ? search rom ? ? ??o? ds1820 ????? th tl?? ds1820 ????? ?????? i/o ? ds1820 ????????]] 0 1 0 ? 1????? ds1820 ???????? 11?? ds1820 ?????? rom ??
- 10 - ds18b20 ?? email: support@willar.com ds1820 ? 2 ? ? ? ?? convert t ??? 44h 1 read scratchpad ?? cr c ? beh write schratchpad ???? 2 3th tl ?? 4eh copy scratchpad ?????? 23 48h 2 recall e 2 ???????? b8h read power supply ? ds1820 ??? b4h ? 1???? 500ms???? vdd ?i/o ?? ? 500ms ??? convert t ?????? ? 2? copy scratc hpad ? vdd ?i/o ?? 10ms ?? ?? copy scratchpad ????? ?tx??? 480s ???????? ??rx 5k ???? i/o ??ds1820 ? 15~60 s???? 60~240s ????? ? 2??? 10 write scratchpad [4e] ds1820 ????? 2??? ?? 2 3???? read scratchpad [beh] ????? 0 ????? 9? 8crc
- 11 - ds18b20 ?? email: support@willar.com ????????? copy scratchpad [48h] ?? ds1820 e 2 ? ??????? ????? ds1820 ??? e 2 ds1820 ??0?ds1820 1??? ??? 10ms convert t [44h] ???????? ds1820 ???? ????? ds1820 ????ds1820 0???1???? ? 500ms recall e 2 [b8h] ????? ds1820 ?????? ??????????????? 0=?1= read power supply [b4h] ? ds1820 ?????????0=?1=? ? /?? ds1820 ?????? ?? ????????????? 1 ?? 0 ????? 60s? 1s ???? i/o ???ds1820 ? 15s 60s ?? i/o ???? 1??? 0? 12
- 12 - ds18b20 ?? email: support@willar.com ???????????? 15s ?? ?? 0 ???? 60s ?? ds1820 ??????????????? ?? 1s ds1820 ?????? 15s ? ????? i/o ??? 15s?? i/o ??? 12???? i/o ?????? 60s? 1s ???? ?13?t init t rc t sample ?? 15s? 14 ????]?t init t rc ???? 15s ?
- 13 - ds18b20 ?? email: support@willar.com
- 14 - ds18b20 ?? email: support@willar.com
- 15 - ds18b20 ?? email: support@willar.com 3 ???????? ?? ?lsb ? tx 480-960s
- 16 - ds18b20 ?? email: support@willar.com rx tx 55h match rom tx <64 rom > ds1820 ? tx 44h convert t tx i/o ? 500ms ???? tx rx tx 55h match rom tx <64 rom > ds1820 ? tx beh read scratchpad rx <9 ?> ? crc?? 8 ?? crc ? crc ?? crc ???? ?? tx rx 4 ?????? ds1820 ?? ?lsb ? tx rx tx cch skip rom tx 4eh write scratchpad tx ???th tl tx rx tx cch skip rom tx beh read scratchpad rx <9 ?> ? crc?? 8 ?? crc? crc ?? crc ???? ?? tx rx tx cch skip rom tx 48h copy scratchpad ???? 6ms tx
- 17 - ds18b20 ?? email: support@willar.com rx ? 5 ???G????? ds1820 ?? lsb ? tx tr tx cch skip rom tx 44h convert t rx <1 ?? > 8 ??????????? ffh ? 1 tx rx tx cch skip rom tx beh read scratchpad rx <9 ?> ? crc?? 8 ?? crc crc ?? crc ????? ??????????? count_remain count_per_c tx rx cpu ????????? ? ????-0.5 +7.0v ?? -55 +125 ?? -55 +125 ?? 26010 ?? ? ?? vdd i/o 1/2?? 2.8 4.3 5.0 5.5 5.5 v 12 i/o -0.5 +5.5 v 2 ? 1 v ih 2.0 vcc+0.3 v 23 ? 0 v il -0.3 +0.8 v 24 ? ?
- 18 - ds18b20 ?? email: support@willar.com ? t err -0+70 -55 0 +70 +125 1/2 ? 1910 ? ? v ih 2.2 5.5 v 23 ? ? v il -0.3 +0.8 v 24 ? i l v i/o =0.4v -4.0 ma 2 i q 200 350 na 8 ? i dd 1 1.5 ma 56 ?? i l 5 a 7 ? -55+125vdd=3.6v 5.5v ? ??? t conv 200 500 ms ?? t slot 60 120 s ?? t rec 1 s 0 ??? r low0 60 120 s 1 ??? t low1 1 15 s ? t rdv 15 s ??? t rsth 480 s ??? t rstl 480 4800 s ???? t pdhighl 15 60 s ???? t pdlow 60 240 s c in/out 25 pf ? 1vdd 3.4v ????2 2?????? 3? 1 ??? 1ma ?? 4? 0 ??? 4ma ?? 5i dd vcc ? 5.0v ?? 6?p?? e 2 e 2 10ms? 100a 7???? 8 70125??? 5a 9? 0 70??????????? 10? 4.3vvdd5.5v ?
- 19 - ds18b20 ?? email: support@willar.com


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