EMC2101-R-ACZL-TR
Microchip TechnologyExtended
-40℃~+125℃ 11bit 21ms 270uA 3V~3.6V SMBus ±1℃ MSOP-8 Temperature Sensors ROHS
- Part id
- microchip/EMC2101-R-ACZL-TR
- Category
- Temperature Sensors
- Package
- MSOP-8
- Pins
- 8
- In stock
- 614 at JLCPCB (C626968)
Overview
The EMC2101-R-ACZL-TR is a temperature Sensor made by Microchip Technology in a MSOP-8 package with 8 pins. -40℃~+125℃ 11bit 21ms 270uA 3V~3.6V SMBus ±1℃ MSOP-8 Temperature Sensors ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:EMC2101-R-ACZL-TR, from EasyEDA) and its footprint (Package_SO:MSOP-8_3x3mm_P0.65mm, from KiCad's library), ready for a KiCad board. 614 are in stock at JLCPCB (part C626968).
Symbol
Footprint
From the datasheet
9- Supply, least
- 3 V · VDD, recommended operating min · p. 3
- Supply, most
- 3.6 V · VDD, recommended operating max · p. 3
- Supply, absolute maximum
- 5 V · VDD, absolute maximum · p. 3
- Works from
- -40 °C · Operating temperature min · p. 3
- Works up to
- 125 °C · Operating temperature max · p. 3
- Takes working
- 600 µA · VDD, typical at 16 conversions/second, PWM or DAC operational · p. 3
- Takes at most
- 1 mA · VDD, max at 16 conversions/second, PWM or DAC operational · p. 3
- Takes asleep
- 270 µA · Standby max, PWM and monitoring disabled · p. 3
- Junction to air (8-pin MSOP)
- 140.8 K/W · Junction to ambient thermal resistance · p. 3
What it is and has
8- Fan driver
- Selectable PWM or DAC output · p. 1
- External temperature accuracy
- ±1°C · p. 1
- Internal temperature accuracy
- ±2°C · p. 1
- Temperature sensing
- Automatic Beta Compensation · p. 1
- Temperature sensing
- Resistance Error Correction · p. 1
- Input buffers
- 5 Volt tolerant · p. 1
- SMBus
- 2.0 compliant interface with TIMEOUT support · p. 1
- Package
- 8-Pin MSOP, lead-free RoHS compliant · p. 1
Around it
2- cap 2.2 nF maximum
- between DP and DN; Across external diode (2N3904); table gives maximum capacitance. · p. 4
- cap 470 pF maximum
- between DP and DN; Across substrate transistor (CPU diode); table gives maximum capacitance. · p. 4
Specifications
75| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| Supply Voltage VDD | min -0.3 · max 5 V | 3 | |
| Voltage on 5V tolerant pins V5VT_pin | min -0.3 · max 5.5 V | 3 | |
| Voltage on 5V tolerant pins |V5VT_pin - VDD| | For pins with pull-ups, pull-up voltage must not exceed 3.6V when unpowered. | min -0.3 · max 3.6 V | 3 |
| Voltage on any other pin to Ground | Maximum is VDD +0.3V | min -0.3 V | 3 |
| Operating Temperature Range | min -40 · max 125 °C | 3 | |
| Storage Temperature Range | min -55 · max 150 °C | 3 | |
| Thermal Resistance θj-a | 8-pin MSOP | typ 140.8 °C/W | 3 |
| ESD Rating, All pins HBM | All pins, HBM | max 2000 V | 3 |
| Supply Voltage VDD | min 3 · typ 3.3 · max 3.6 V | 3 | |
| Supply Current IDD | 16 conversion/second, PWM or DAC driver operational | typ 0.6 · max 1 mA | 3 |
| Supply Current IDD | 1 conversion/16 seconds, PWM driver operational | typ 200 uA | 3 |
| Supply Current IDD | 1 conversion/16 seconds, DAC driver, no load | typ 300 uA | 3 |
| Supply Current IDD | Temp monitoring disabled, DAC driver enabled, no load | typ 300 · max 400 uA | 3 |
| Standby Current ISTANDBY | PWM disabled, monitoring disabled | max 270 uA | 3 |
| Temperature Accuracy | Internal Temperature Monitor; ± values | typ 1 · max 2 °C | 3 |
| Temperature Resolution | Internal Temperature Monitor; 8-bit resolution; ± value | typ 1 °C | 3 |
| Conversion Time Internal Channel tCONV | typ 3 ms | 3 | |
| Temperature Accuracy | External Temperature Monitor; +60°C < TDIODE < +100°C; 10°C < TA < +70°C; ± values | typ 0.5 · max 1 °C | 4 |
| Temperature Accuracy | External Temperature Monitor; 0°C < TDIODE < +125°C; ± values | typ 1 · max 3 °C | 4 |
| Temperature Resolution | External Temperature Monitor; 11-bit resolution | typ 0.125 °C | 4 |
| Conversion Time External Channel tCONV | typ 21 ms | 4 | |
| Diode Decoupling Capacitor CFILTER | Connected across External Diode (2N3904) | max 2.2 nF | 4 |
| Diode Decoupling Capacitor CFILTER | Connected across Substrate Transistor (CPU diode) | max 470 pF | 4 |
| Resistance Error Correction RSERIES | Series resistance in DP and DN lines | typ 100 Ω | 4 |
| TACH Accuracy | TACH valid | max 10 % | 4 |
| Fan Counter Clock Frequency | typ 90 kHz | 4 | |
| PWM Resolution | typ 64 Steps | 4 | |
| PWM Frequency fPWM | For 64 steps; higher frequencies possible with reduced resolution | min 22 Hz | 4 |
| PWM Duty cycle DPWM | min 0 · max 100 % | 4 | |
| Output Voltage Drive VDAC | Current Load = ±1 mA; maximum is VDD - 0.2 V | min 0.2 V | 4 |
| Total Unadjusted Error TUE | Measured at 3/4 full scale | typ 5 % | 4 |
| DAC Resolution | typ 6 bits | 4 | |
| Settling Time to within 1% tSETTLE | Capacitive Load = 100 pF | typ 40 us | 4 |
| Output Low Voltage VOL | Digital I/O pins (PWM, SMDATA, SMCLK, ALERT/TACH); 8 mA Current Sink | max 0.3 V | 4 |
| Output Leakage Current ILEAK | Device powered or unpowered; TA < +85°C; Pull-up voltage ≤ 3.6V | max 10 uA | 4 |
| Input High Voltage VIH | min 2.1 V | 5 | |
| Input Low Voltage VIL | max 0.8 V | 5 | |
| Input High/Low Current IIH/IIL | min -1 · max 1 uA | 5 | |
| Hysteresis | typ 500 mV | 5 | |
| Input Capacitance CIN | typ 5 pF | 5 | |
| Output Low Sink Current | VOL = 0.4V | typ 8 mA | 5 |
| Clock Frequency fSMB | min 10 · max 400 kHz | 5 | |
| Spike Suppression tSP | max 50 ns | 5 | |
| Bus free time Start to Stop tBUF | min 1.3 us | 5 | |
| Hold Time: Start tHD:STA | min 0.6 us | 5 | |
| Setup Time: Start tSU:STA | min 0.6 us | 5 | |
| Setup Time: Stop tSU:STO | min 0.6 us | 5 | |
| Data Hold Time tHD:DAT | min 0.3 us | 5 | |
| Data Setup Time tSU:DAT | min 100 ns | 5 | |
| Clock Low Period tLOW | min 1.3 us | 5 | |
| Clock High Period tHIGH | min 0.6 us | 5 | |
| Clock/Data Fall Time tFALL | Min = 20+0.1CLOAD ns | max 300 ns | 5 |
| Clock/Data Rise Time tRISE | Min = 20+0.1CLOAD ns; 300 ns maximum for 400 kHz bus operation; lower frequencies maximum is (0.1/fSMB) + 50 ns | max 300 ns | 5 |
| Capacitive Load CLOAD | Per bus line | max 400 pF | 5 |
| Input High Voltage VIH | EMC2101-R only | min 2.1 V | 5 |
| Input Low Voltage VIL | EMC2101-R only | max 0.8 V | 5 |
| Input High/Low Current IIH/IIL | EMC2101-R only | min -1 · max 1 uA | 5 |
| Hysteresis | EMC2101-R only | typ 500 mV | 5 |
| Input Capacitance CIN | EMC2101-R only | typ 5 pF | 5 |
| Output Low Sink Current | EMC2101-R only; VOL = 0.4V | typ 8 mA | 5 |
| Loading Delay tDLY | EMC2101-R only; delay after power-up until EEPROM loading begins | typ 10 ms | 6 |
| Loading Time tLOAD | EMC2101-R only | typ 50 ms | 6 |
| Clock Frequency fSMB | EMC2101-R only | typ 50 kHz | 6 |
| Spike Suppression tSP | EMC2101-R only | max 50 ns | 6 |
| Bus free time Start to Stop tBUF | EMC2101-R only | min 1.3 us | 6 |
| Hold Time: Start tHD:STA | EMC2101-R only | min 0.6 us | 6 |
| Setup Time: Start tSU:STA | EMC2101-R only | min 0.6 us | 6 |
| Setup Time: Stop tSU:STO | EMC2101-R only | min 0.6 us | 6 |
| Data Hold Time tHD:DAT | EMC2101-R only | min 0.3 us | 6 |
| Data Setup Time tSU:DAT | EMC2101-R only | min 100 ns | 6 |
| Clock Low Period tLOW | EMC2101-R only | min 1.3 us | 6 |
| Clock High Period tHIGH | EMC2101-R only | min 0.6 us | 6 |
| Clock/Data Fall Time tFALL | EMC2101-R only; Min = 20+0.1 CLOAD ns | max 300 ns | 6 |
| Clock/Data Rise Time tRISE | EMC2101-R only; Min = 20+0.1 CLOAD ns | max 300 ns | 6 |
| Capacitive Load CLOAD | EMC2101-R only; Per bus line | max 400 pF | 6 |
Pins, by the datasheet
8- 1 VDD
- 3.3V Power supply. · p. 11
- 2 DP
- External diode positive (anode) connection. · p. 11
- 3 DN
- External diode negative (cathode) connection. · p. 11
- 4 FAN
- Software-selectable open-drain PWM output (default) or analog DAC output. · p. 11
- 5 GND
- Ground. · p. 11
- 6 ALERT/TACH
- Open-drain active-low ALERT interrupt or TACH input; requires a pull-up resistor defining auto-configuration mode. · p. 11
- 7 SMDATA
- SMBus Data input/output; open-drain output requires a pull-up resistor; 5V tolerant. · p. 11
- 8 SMCLK
- SMBus Clock input with digital input/open-drain output pin type; requires a pull-up resistor; 5V tolerant. · p. 11
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Questions
Is there a KiCad symbol and footprint for the EMC2101-R-ACZL-TR?
Yes. The symbol is EasyEDA_Cloud:EMC2101-R-ACZL-TR and the footprint Package_SO:MSOP-8_3x3mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the EMC2101-R-ACZL-TR?
MSOP-8, with 8 pins. Its footprint is drawn on this page.
Where is the EMC2101-R-ACZL-TR datasheet?
Microchip Technology publishes it: the Datasheet link on this page opens it.
Where can I order the EMC2101-R-ACZL-TR?
JLCPCB lists it as part C626968, with 614 in stock; the sellers' links on this page open their listings.
What can replace the EMC2101-R-ACZL-TR?
Parts like it in the library: the DS18B20U by UMW, the LM75BDP(UMW) by UMW, the DS18B20U-15(MY) by Mysentech and the TMP175AIDGKR(UMW) by UMW. Check their datasheets: a part that fits the footprint may still differ in its ratings.