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参数资料
| 型号： | DS18S20Z/T&R |
| 厂商： | Maxim Integrated |
| 文件页数： | 16/23页 |
| 文件大小： | 0K |
| 描述： | IC THERM MICROLAN HI-PREC 8-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 感应温度： | -55°C ~ 125°C |
| 输出类型： | 数字 |
| 电源电压： | 3 V ~ 5.5 V |
| 精确度： | ±0.5°C |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOIC |
| 包装： | 带卷 (TR) |
DS18S20
Figure 14. ROM Commands Flowchart
Initialization
Sequence
MASTER T X
RESET PULSE
DS18S20 T X
PRESENCE
PULSE
MASTER T X ROM
COMMAND
33h
READ ROM
COMMAND
N
55h
MATCH ROM
COMMAND
N
F0h
SEARCH ROM
COMMAND
N
ECh
ALARM SEARCH
COMMAND
N
CCh
SKIP ROM
COMMAND
N
Y
Y
Y
Y
Y
MASTER T X
BIT 0
DS18S20 T X BIT 0
DS18S20 T X BIT 0
DS18S20 T X BIT 0
DS18S20 T X BIT 0
DS18S20 T X
FAMILY CODE
1 BYTE
MASTER T X BIT 0
MASTER T X BIT 0
DS18S20 T X
SERIAL NUMBER
6 BYTES
BIT 0
MATCH?
Y
N
N
BIT 0
MATCH?
Y
DEVICE(S)
WITH ALARM
FLAG SET?
Y
N
DS18S20 T X
CRC BYTE
MASTER T X
BIT 1
DS18S20 T X BIT 1
DS18S20 T X BIT 1
MASTER T X BIT 1
BIT 1
MATCH?
Y
N
N
BIT 1
MATCH?
Y
DS18S20 T X BIT 63
MASTER T X
BIT 63
DS18S20 T X BIT 63
MASTER T X BIT 63
BIT 63
MATCH?
Y
N
N
BIT 63
MATCH?
Y
MASTER T X
FUNCTION
COMMAND
(FIGURE 15)
16 of 23
相关PDF资料 |
PDF描述 |
|---|---|
| DS18S20/T&R | IC THERM MICROLAN HI PREC TO-92 |
| 507-4957-3733-500F | LED PANEL IND 5V YELLOW |
| 507-4957-3333-500F | LED PANEL IND 5V 20MA AMBER |
| DS1822Z | IC THERMOMETER ECONO DIG 8-SOIC |
| 559-6401-001F | LED SNAP-IN PANEL IND WHT |
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