MCP9801-M/MSG Microchip Technology, MCP9801-M/MSG Datasheet
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MCP9801-M/MSG
Specifications of MCP9801-M/MSG
Related parts for MCP9801-M/MSG
MCP9801-M/MSG Summary of contents
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... MCP9802/03: Serial Bus time-out 35 ms (typ.) MCP9800/01: No Serial Bus time-out family comes with resolution, configuration of the Shutdown and One-shot (single event interrupt output for 2 C™/ the MCP9800/1/2/3 ideal for multi-zone temperature-monitoring MCP9801 MCP9803 SOIC, MSOP V SDA 1 SDA SCLK SCLK ALERT A2 GND 4 5 DS21909D-page 1 ...
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... MCP9800/1/2/3 NOTES: DS21909D-page 2 2010 Microchip Technology Inc. ...
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... High-level Current Low-level Voltage Thermal Response Response Time 2010 Microchip Technology Inc. †Notice: Stresses above those listed under “Maximum ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at those or any other conditions above those indicated in the operational listings of this specification is not implied ...
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... A T -65 — +150 A — 256 — JA — 163 — JA — 206 — exceed Maximum Junction Temperature (+150°C). J Conditions = 0.6V OUTPUT Units Conditions °C (Note 1) °C °C °C/W °C/W °C/W 2010 Microchip Technology Inc. ...
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... SU-START Start Condition Hold Time t H-START Stop Condition Setup Time t SU-STOP Bus Idle t IDLE Time Out t OUT Timing Diagram Start Condition 2010 Microchip Technology Inc. = 2.7V to 5.5V, GND = Ground, -55°C < Min Typ Max Units 0 — 400 kHz SC 10 — 400 ...
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... MCP9800/1/2/3 NOTES: DS21909D-page 6 2010 Microchip Technology Inc. ...
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... Accuracy vs. Ambient Temperature. 3.0 Resolution 2.0 11-Bit 1.0 12-Bit 0.0 -1.0 9-Bit -2.0 10-Bit -3.0 -55 -35 - (°C) A FIGURE 2-3: Average Temperature Accuracy vs. Ambient Temperature, V 2010 Microchip Technology Inc. 100 3.3V 90 80% 70% 60% 50% 40% 30% 20% 10 105 125 FIGURE 2-4: = 3.3V. Histogram, T ...
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... V vs. Ambient Temperature. OL DS21909D-page 8 145 Average of 10 samples per package 125 = 5.5V DD 105 = 3. 2. 105 125 -2 0 vs. FIGURE 2-9: OL Response vs Time 105 125 SOIC MSOP SOT-23 27°C (Air) to 125°C (Oil bath Time (s) MCP980X Thermal 2010 Microchip Technology Inc. ...
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... Address Pins (A2, A1, A0) These pins are device or slave address input pins and are available only with the MCP9801/03. The device addresses for the MCP9800/02 are factory-set. ) The address pins are the Least Significant bits (LSb the device address bits. The Most Significant bits (MSb) (A6, A5, A4, A3) are factory-set to < ...
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... MCP9800/1/2/3 NOTES: DS21909D-page 10 2010 Microchip Technology Inc. ...
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... During normal data transfers, SDA only changes state while SCL is low. 2010 Microchip Technology Inc. 4.1.1 DATA TRANSFER Data transfers are initiated by a Start condition (Start), followed by a 7-bit device address and a read/write bit. ...
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... During read, the master must signal an End-of-Data (EOD) to the slave by not generating an ACK bit (NAK) once the last bit has been clocked out of the slave. In this case, the slave will leave the data line released to enable the master to generate the Stop condition. 5). 2010 Microchip Technology Inc. ...
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... I C™ Pointer Interface FIGURE 5-1: Functional Block Diagram. 2010 Microchip Technology Inc. 5.1 Temperature Sensor The MCP9800/1/2/3 uses the difference in the base- emitter voltage of a transistor while its collector current is changed from IC depends only on the ratio of the two currents and the ...
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... Register Temperature Register T HYST Register T SET Register FIGURE 5-2: U-0 U-0 U Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared ) A ) HYST ) SET ALERT Output ALERT Output Control Logic Register Block Diagram. R/W-0 R/W bit Bit is unknown 2010 Microchip Technology Inc. ...
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... Sensor Configuration Register (CONFIG) LSB One-Shot 0 1 Temperature Hysteresis Register (T HYST 6 MSB Sign 2 ° LSB 2 °C 0 Temperature Limit-Set Register (T ) SET 6 MSB Sign 2 ° LSB 2 °C 0 2010 Microchip Technology Inc. Bit Assignment °C 2 °C 2 ° °C 2 °C 0 Resolution Fault Queue ) °C 2 °C 2 ° ...
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... R-0 R-0 -4 °C 2 ° Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared – 4 Code Ambient Temperature (°C) A >b 0000 0000 R-0 R-0 R °C 2 °C 2 °C bit 8 R-0 R-0 R bit Bit is unknown 2010 Microchip Technology Inc. ...
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... SCL SDA Address Byte PIC18FXXX SCL A A SDA Address Byte FIGURE 5-3: Timing Diagram for Reading +25.25°C Temperature from the T Section 5.3.1 “Ambient Temperature Register (T 2010 Microchip Technology Inc Pointer A PIC18FXXX MSB Data Master PIC18FXXX )”). A MCP9800/1/2/3 Note not necessary to ...
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... Comparator mode (Power-up default) bit 0 SHUTDOWN bit 1 = Enable 0 = Disable (Power-up default) DS21909D-page 18 read/write R/W-0 R/W-0 R/W-0 Fault Queue ALERT Polarity U = Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared >b 0000 0001 R/W-0 R/W-0 COMP/INT Shutdown bit Bit is unknown 2010 Microchip Technology Inc. ...
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... Reading the CONFIG Register SCL SDA Address Byte SCL A A SDA Address Byte FIGURE 5-4: Timing Diagram for Writing and Reading from the Configuration Register (See Section 5.3.2 “Sensor Configuration Register 2010 Microchip Technology Inc CONFIG Pointer PIC18FXXX PIC18FXXX ...
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... Bit is set DS21909D-page 20 read/write ) – ADDRESS < HYST R/W-0 R/W-1 R/W °C 2 °C 2 °C R-0 R-0 R Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared >b 0000 0010 R/W-1 R/W °C 2 °C bit 8 R-0 R bit Bit is unknown 2010 Microchip Technology Inc. ...
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... Reading the T Register. HYST SCL SDA Address Byte SCL A A SDA Address Byte FIGURE 5-5: Timing Diagram for Writing and Reading from the Temperature Hysteresis Register (See Section 5.3.3 “Temperature Hysteresis Register (T 2010 Microchip Technology Inc Pointer HYST PIC18FXXX PIC18FXXX ...
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... SET ) – ADDRESS < SET R/W-1 R/W °C 2 °C R-0 R Unimplemented bit, read as ‘0’ ‘0’ = Bit is cleared >b 0000 0011 R/W-0 R/W-0 R/W °C 2 °C 2 °C bit 8 R-0 R-0 R bit Bit is unknown 2010 Microchip Technology Inc. ...
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... A A SDA Address Byte SCL A A SDA Address Byte FIGURE 5-6: Timing Diagram for Writing and Reading from the Temperature Limit-set Register (See Section 5.3.4 “Temperature Limit-Set Register (T 2010 Microchip Technology Inc. < 0101 1010 0000 0000 Pointer SET PIC18FXXX PIC18FXXX 1 ...
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... Interrupt mode Active-low Register Read * See Section 5.3.4.5 “Interrupt Mode” FIGURE 5-7: . The pin remains active SET . The Comparator mode is HYST below T , for the A HYST . However, the output is SET drifts below T , the A HYST * Alert Output. 2010 Microchip Technology Inc. ...
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... Microchip Technology Inc. 5.4 Summary of Power-up Condition The MCP9800/1/2/3 has an internal Power-on Reset (POR) circuit. If the power supply voltage V down to the 1.7V (typical) threshold, the device resets the registers to the power-up default settings. Table 5-4 shows the power-up default summary ...
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... MCP9800/1/2/3 NOTES: DS21909D-page 26 2010 Microchip Technology Inc. ...
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... Fan Speed Controller TCN75A Temperature Sensor FIGURE 6-2: Multiple Devices on I Bus. 2010 Microchip Technology Inc. MCP9800/1/2/3 The ALERT output can be wired with a number of other open-drain devices. In such applications, the output needs to be programmed as an active-low output. Most systems will require configuration ...
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... MCP9800/1/2/3 NOTES: DS21909D-page 28 2010 Microchip Technology Inc. ...
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... Note: In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer-specific information. 2010 Microchip Technology Inc. Example: Part Number MCP9800 MCP9800A0T-M/OT ...
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... MCP9800/1/2/3 /HDG 3ODVWLF 6PDOO 2XWOLQH 7UDQVLVWRU 27 >627@ 1RWH 1RWHV DS21909D-page φ 2010 Microchip Technology Inc. ...
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... Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging 2010 Microchip Technology Inc. MCP9800/1/2/3 DS21909D-page 31 ...
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... MCP9800/1/2/3 /HDG 3ODVWLF 0LFUR 6PDOO 2XWOLQH 3DFNDJH 06 >0623@ 1RWH NOTE 1RWHV DS21909D-page φ L 2010 Microchip Technology Inc. ...
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... Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging 2010 Microchip Technology Inc. MCP9800/1/2/3 DS21909D-page 33 ...
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... MCP9800/1/2/3 Note: DS21909D-page 34 2010 Microchip Technology Inc. ...
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... Note: 2010 Microchip Technology Inc. MCP9800/1/2/3 DS21909D-page 35 ...
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... MCP9800/1/2/3 /HDG 3ODVWLF 6PDOO 2XWOLQH 61 ± 1DUURZ PP %RG\ >62,&@ 1RWH DS21909D-page 36 2010 Microchip Technology Inc. ...
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... Revision B (May 2008) The following is the list of modifications: 1. Added lead free designation letter G in Section 7.0 “Packaging Information” the Product Identification System page. Revision A (October 2004) • Original Release of this Document. 2010 Microchip Technology Inc. MCP9800/1/2 Marking and and in DS21906D-page 37 ...
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... MCP9800/1/2/3 NOTES: DS21906D-page 38 2010 Microchip Technology Inc. ...
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... Slave Tape & Reel Temperature Address Range Device: MCP9800: Temperature Sensor MCP9801: Temperature Sensor MCP9802: Temperature Sensor MCP9803: Temperature Sensor A0 = Slave address set to ‘000’ Slave address set to ‘001’ Slave address set to ‘010’ Slave address set to ‘011’ Slave address set to ‘100’ ...
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... MCP9800/1/2/3 NOTES: DS21909D-page 40 2010 Microchip Technology Inc. ...
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... PICtail, REAL ICE, rfLAB, Select Mode, Total Endurance, TSHARC, UniWinDriver, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...
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... Philippines - Manila Tel: 63-2-634-9065 Fax: 63-2-634-9069 Singapore Tel: 65-6334-8870 Fax: 65-6334-8850 Taiwan - Hsin Chu Tel: 886-3-6578-300 Fax: 886-3-6578-370 Taiwan - Kaohsiung Tel: 886-7-213-7830 Fax: 886-7-330-9305 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 2010 Microchip Technology Inc. 08/04/10 ...