Datasheet Texas Instruments LM87 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LM87 |
具有远程二极管温度感测的串行接口系统硬件监控器
数据表
LM87 Serial Interface Sys Hardware Monitor w/Remote Diode Temp Sensing datasheet
PDF, 1.5 Mb, 修订版: J, 档案已发布: Mar 22, 2013
从文件中提取
价格
状态
| LM87CIMT | LM87CIMT/NOPB | LM87CIMTX | LM87CIMTX/NOPB | |
|---|---|---|---|---|
| Lifecycle Status | NRND (Not recommended for new designs) | Active (Recommended for new designs) | NRND (Not recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No | No | No |
打包
| LM87CIMT | LM87CIMT/NOPB | LM87CIMTX | LM87CIMTX/NOPB | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 24 | 24 | 24 | 24 |
| Package Type | PW | PW | PW | PW |
| Industry STD Term | TSSOP | TSSOP | TSSOP | TSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 61 | 61 | 2500 | 2500 |
| Carrier | TUBE | TUBE | LARGE T&R | LARGE T&R |
| Device Marking | LM87CIMT | LM87CIMT | LM87CIMT | LM87CIMT |
| Width (mm) | 4.4 | 4.4 | 4.4 | 4.4 |
| Length (mm) | 7.8 | 7.8 | 7.8 | 7.8 |
| Thickness (mm) | 1 | 1 | 1 | 1 |
| Pitch (mm) | .65 | .65 | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 | 1.2 | 1.2 |
| Mechanical Data | 下载 | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | LM87CIMT | LM87CIMT/NOPB | LM87CIMTX | LM87CIMTX/NOPB |
|---|---|---|---|---|
| Analog Inputs | 7 to 3, V+ | 7 to 3, V+ | 7 to 3, V+ | 7 to 3, V+ |
| Fan Control Method | Manual | Manual | Manual | Manual |
| Fan Control Output, s | 1 DAC | 1 DAC | 1 DAC | 1 DAC |
| Fan Speed Inputs | 4 | 4 | 4 | 4 |
| Fan Speed Measurement Accuracy, % | 10 | 10 | 10 | 10 |
| GPIOs | 5 VID, 2 Fans, THERM, Chassis Intrusion, ALERT, DAC OUT,RESET | 5 VID, 2 Fans, THERM, Chassis Intrusion, ALERT, DAC OUT,RESET | 5 VID, 2 Fans, THERM, Chassis Intrusion, ALERT, DAC OUT,RESET | 5 VID, 2 Fans, THERM, Chassis Intrusion, ALERT, DAC OUT,RESET |
| Interface | SMBus | SMBus | SMBus | SMBus |
| Interrupt Outputs, Count | 1 | 1 | 1 | 1 |
| No. of Temperature Sensors | 3 | 3 | 3 | 3 |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | TSSOP | TSSOP | TSSOP | TSSOP |
| Package Size: mm2:W x L, PKG | 24TSSOP: 50 mm2: 6.4 x 7.8(TSSOP) | 24TSSOP: 50 mm2: 6.4 x 7.8(TSSOP) | 24TSSOP: 50 mm2: 6.4 x 7.8(TSSOP) | 24TSSOP: 50 mm2: 6.4 x 7.8(TSSOP) |
| Quiescent Current, mA | 2 | 2 | 2 | 2 |
| Rating | Catalog | Catalog | Catalog | Catalog |
| Supply Current(Max), mA | 2 | 2 | 2 | 2 |
| Supply Voltage(Max), V | 3.8 | 3.8 | 3.8 | 3.8 |
| Supply Voltage(Min), V | 2.8 | 2.8 | 2.8 | 2.8 |
| Temperature Sensor Accuracy, C | 3C max for 0C to 125C& 4C max for -40C to 125C | 3C max for 0C to 125C& 4C max for -40C to 125C | 3C max for 0C to 125C& 4C max for -40C to 125C | 3C max for 0C to 125C& 4C max for -40C to 125C |
| Temperature Sensor Resolution, C | 1 | 1 | 1 | 1 |
| TruTherm, TM | No | No | No | No |
| VID Inputs | 5 | 5 | 5 | 5 |
| Voltage in ADC Resolution, bits | 8 | 8 | 8 | 8 |
生态计划
| LM87CIMT | LM87CIMT/NOPB | LM87CIMTX | LM87CIMTX/NOPB | |
|---|---|---|---|---|
| RoHS | See ti.com | Compliant | See ti.com | Compliant |
应用须知
- Multiple Remote Diode Temperature SensingPDF, 369 Kb, 档案已发布: Feb 17, 2003
- Applying I2C-Compatible Temperature Sensors in Systems With Slow Clock Edges (Rev. A)PDF, 33 Kb, 修订版: A, 档案已发布: May 6, 2013
This Application Note describes a method of interfacing a given microcontroller with a Texas Instruments digital temperature sensor.
模型线
系列: LM87 (4)
制造商分类
- Semiconductors> Sensing Products> Monitoring & Fan Control