參數(shù)資料
型號: DS28EA00U+T&R
廠商: Maxim Integrated
文件頁數(shù): 21/29頁
文件大?。?/td> 328K
描述: IC THERMOMETER 1-WIRE 8-USOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 3,000
功能: 溫度計(jì),恒溫計(jì)
傳感器類型: 內(nèi)部
感應(yīng)溫度: -40°C ~ 85°C
精確度: ±0.5°C(最小值)
拓?fù)洌?/td> 寄存器庫,變簽式暫存器
輸出類型: 數(shù)字
輸出警報(bào):
輸出風(fēng)扇:
電源電壓: 3 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-uMAX
包裝: 帶卷 (TR)
1-Wire Digital Thermometer with
Sequence Detect and PIO
DS28EA00
Maxim Integrated
21
MASTER Tx BIT 0
OD = 1
OD = 1
OD = 0
*
*THE OD FLAG REMAINS AT 1 IF THE DEVICE WAS ALREADY AT OVERDRIVE SPEED BEFORE THE OVERDRIVE-MATCH ROM COMMAND WAS ISSUED.
*
*
CHAIN = ON?
Y
N
Y
CCh
SKIP ROM
COMMAND?
N
Y
3Ch
OVERDRIVE-
SKIP ROM?
N
Y
EN = LOW?
Y
Y
0Fh
CONDITIONAL
READ ROM?
Y
69h
OVERDRIVE-
MATCH ROM?
N
N
N
N
OD = 0
N
OD = 0
N
MASTER Tx BIT 1
MASTER Tx BIT 63
Y
Y
Y
BIT 0 MATCH?
MASTER Tx
RESET?
BIT 63 MATCH?
BIT 1 MATCH?
N
Y
MASTER Tx
RESET?
N
TO FIGURE 11a
FROM FIGURE 11a
FROM FIGURE 11a
TO FIGURE 11a
DS28EA00 Tx
FAMILY CODE
(1 BYTE)
DS28EA00 Tx
SERIAL NUMBER
(6 BYTES)
DS28EA00 Tx
CRC BYTE
Figure 11b. ROM Functions Flowchart
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