Thermal Management：
| Compare | Mfr Part # | Quantity Available | Series | Package | Product Status | Function | Sensor Type | Sensing Temperature | Accuracy | Topology | Output Type | Output Alarm | Output Fan | Voltage - Supply | Operating Temperature | Mounting Type | Package / Case | Supplier Device Package | |||||||||||||||||||
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1257 |
- |
Tube |
Active |
Temp Monitoring System (Sensor) |
Internal |
-40°C ~ 125°C |
±3°C(Max) |
ADC (Sigma Delta), Register Bank |
I2C/SMBus |
Yes |
No |
2.7V ~ 5.5V |
-40°C ~ 125°C |
Surface Mount |
8-TSSOP (0.173", 4.40mm Width) |
8-TSSOP |
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|
50 |
- |
Tube |
Active |
Temp Monitoring System (Sensor), DIMM DDR Memory |
Internal |
-40°C ~ 125°C |
±3°C(Max) |
ADC (Sigma Delta), Register Bank |
I2C/SMBus |
Yes |
No |
2.7V ~ 5.5V |
-40°C ~ 125°C |
Surface Mount |
8-VFDFN Exposed Pad |
8-DFN (2x3) |
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50 |
- |
Tape & Reel (TR) |
Active |
Temp Monitoring System (Sensor) |
Internal |
-40°C ~ 125°C |
±3°C(Max) |
ADC (Sigma Delta), Register Bank |
I2C/SMBus |
No |
Yes |
3V ~ 3.6V |
-40°C ~ 125°C |
Surface Mount |
8-VFDFN Exposed Pad |
8-DFN (2x3) |
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50 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Temp Monitoring System (Sensor) |
Internal |
-40°C ~ 125°C |
±3°C(Max) |
ADC (Sigma Delta), Register Bank |
I2C/SMBus |
Yes |
No |
2.7V ~ 5.5V |
-40°C ~ 125°C |
Surface Mount |
8-WFDFN Exposed Pad |
8-TDFN (2x3) |
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50 |
- |
Tape & Reel (TR) |
Active |
Temp Monitoring System (Sensor) |
Internal |
-40°C ~ 125°C |
±3°C(Max) |
ADC (Sigma Delta), Register Bank |
2-Wire Serial, I2C |
Yes |
Yes |
1.7V ~ 3.6V |
-40°C ~ 125°C |
Surface Mount |
8-WFDFN Exposed Pad |
8-TDFN (2x3) |
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|
50 |
- |
Tape & Reel (TR) |
Active |
Temp Monitoring System (Sensor) |
Internal |
-40°C ~ 125°C |
±3°C(Max) |
ADC (Sigma Delta), Register Bank |
2-Wire Serial, I2C |
Yes |
Yes |
1.7V ~ 3.6V |
-40°C ~ 125°C |
Surface Mount |
8-WFDFN Exposed Pad |
8-TDFN (2x3) |
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|
50 |
- |
Tape & Reel (TR) |
Active |
Temp Monitoring System (Sensor), DIMM DDR Memory |
Internal |
-40°C ~ 125°C |
±3% |
ADC (Sigma Delta), Register Bank |
I2C/SMBus |
Yes |
No |
2.7V ~ 5.5V |
-40°C ~ 125°C |
Surface Mount |
8-VFDFN Exposed Pad |
8-DFN (2x3) |
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|
50 |
- |
Tape & Reel (TR) |
Active |
Temp Monitoring System (Sensor), DIMM DDR Memory |
Internal |
-40°C ~ 125°C |
±3°C(Max) |
ADC (Sigma Delta), Register Bank |
I2C/SMBus |
Yes |
No |
2.7V ~ 5.5V |
-40°C ~ 125°C |
Surface Mount |
8-WFDFN Exposed Pad |
8-TDFN (2x3) |
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|
50 |
- |
Tape & Reel (TR) |
Active |
Temp Monitoring System (Sensor), DIMM DDR Memory |
Internal |
-40°C ~ 125°C |
±3°C(Max) |
ADC (Sigma Delta), Register Bank |
I2C/SMBus |
Yes |
No |
2.7V ~ 5.5V |
-40°C ~ 125°C |
Surface Mount |
8-UFDFN Exposed Pad |
8-UDFN (2x3) |
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50 |
- |
Tape & Reel (TR) |
Active |
Temp Monitoring System (Sensor), DIMM DDR Memory |
Internal |
-40°C ~ 125°C |
±3°C(Max) |
ADC (Sigma Delta), Register Bank |
I2C/SMBus |
Yes |
No |
2.7V ~ 5.5V |
-40°C ~ 125°C |
Surface Mount |
8-UFDFN Exposed Pad |
8-UDFN (2x3) |
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|
50 |
- |
Tape & Reel (TR) |
Active |
Temp Monitoring System (Sensor), DIMM DDR Memory |
Internal |
-40°C ~ 125°C |
±3°C(Max) |
ADC (Sigma Delta), EEPROM, Register Bank |
I2C |
Yes |
Yes |
2.2V ~ 3.6V |
-40°C ~ 125°C |
Surface Mount |
8-WFDFN Exposed Pad |
8-TDFN (2x3) |
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|
50 |
- |
Tape & Reel (TR) |
Active |
Temp Monitoring System (Sensor), DIMM DDR Memory |
Internal |
-40°C ~ 125°C |
±3°C(Max) |
ADC (Sigma Delta), EEPROM, Register Bank |
I2C |
Yes |
Yes |
2.2V ~ 3.6V |
-40°C ~ 125°C |
Surface Mount |
8-WFDFN Exposed Pad |
8-TDFN (2x3) |
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|
50 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Temp Monitoring System (Sensor), DIMM DDR Memory |
Internal |
-40°C ~ 125°C |
±3°C(Max) |
ADC (Sigma Delta), Register Bank |
I2C/SMBus |
Yes |
No |
2.7V ~ 5.5V |
-40°C ~ 125°C |
Surface Mount |
8-WFDFN Exposed Pad |
8-TDFN (2x3) |
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|
50 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Fan Control, Temp Monitor |
Internal and External |
- |
±2°C |
ADC (Sigma Delta), Multiplexer, Register Bank |
SMBus |
Yes |
Yes |
3.3V |
- |
Surface Mount |
12-VQFN Exposed Pad |
12-QFN (4x4) |
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|
50 |
- |
Tape & Reel (TR),Cut Tape (CT) |
Active |
Fan Control, Temp Monitor |
Internal and External |
- |
±2°C(Max) |
ADC (Sigma Delta), Comparator, Register Bank, Tach |
2-Wire SMBus |
Yes |
Yes |
3V ~ 5.5V |
0°C ~ 85°C |
Surface Mount |
20-VFQFN Exposed Pad |
20-QFN (4x4) |
