4 layers203.2 × 128.7 mm
PCT2075TP
NXP Semiconductors
-55℃~+125℃ 11bit 2.7V~5.5V 28ms I2C Temperature threshold monitoring、Low power standby、Hardware comparator / independent temperature control output ±1℃ HWSON-8-EP(2x3) Temperature Sensors ROHS
Extended
- Category
- Temperature Sensors
- Package
- HWSON-8-EP(2x3)
- Pins
- 9
Overview
The PCT2075TP is a temperature Sensor made by NXP Semiconductors in a HWSON-8-EP(2x3) package with 9 pins. -55℃~+125℃ 11bit 2.7V~5.5V 28ms I2C Temperature threshold monitoring、Low power standby、Hardware comparator / independent temperature control output ±1℃ HWSON-8-EP(2x3) Temperature Sensors ROHS.
PCBKit's library has its KiCad symbol (pimoroni-ics:PCT2075TP, from Eagle libraries) and its footprint (pimoroni-ics:HWSON8-2X3MM, from Eagle libraries), ready for a KiCad board. 2,320 are in stock at JLCPCB (part C1884678). 2 open-source boards in 2 repositories on GitHub use it.
Symbol
Footprint
From the datasheet
11- Supply, least
- 2.7 V · VCC, recommended operating min · p. 19
- Supply, most
- 5.5 V · VCC, recommended operating max · p. 19
- Supply, absolute maximum
- 6.5 V · VCC, absolute max · p. 19
- Works from
- -55 °C · ambient temperature min · p. 19
- Works up to
- 125 °C · ambient temperature max · p. 19
- Junction, hottest
- 150 °C · junction temperature absolute max · p. 19
- Takes working
- 125 µA · VCC, normal mode average typical, I2C-bus inactive · p. 20
- Takes at most
- 400 µA · VCC, normal mode average max, I2C-bus active at 1000 kHz · p. 20
- Takes asleep
- 20 µA · VCC, shutdown mode max at Tamb = 125 °C · p. 20
- A pin gives at most
- 60 mA · SDA, OS output sink current absolute max · p. 19
- Data rate, most
- 1 Mbit/s · I2C-bus Fast-mode Plus max · p. 2
What it is and has
8- ADC
- 11-bit, temperature resolution 0.125 °C · p. 2
- Temperature accuracy
- ±1 °C maximum from -25 °C to +100 °C · p. 2
- Temperature accuracy
- ±2 °C maximum from -55 °C to +125 °C · p. 2
- Temperature thresholds
- Programmable threshold and hysteresis during operation · p. 2
- Thermostat
- Stand-alone operation at power-up · p. 2
- Bus compatibility
- LM75 pin-compatible; up to 27 devices on the bus · p. 1
- Interface
- 20 kHz to 1 MHz, SMBus time-out · p. 2
- Output pull-up tolerance
- SDA and OS may be pulled up to 5.5 V regardless of supply · p. 2
Around it
2- cap 0.1 µF
- between VCC and GND; Supply decoupling capacitor in the typical application; place at VCC. · p. 18
- res 1.5 k
- between SCL and power supply; Bus pull-up resistor in the typical application. · p. 18
Specifications
33| Parameter | Conditions | As printed | Page |
|---|---|---|---|
| supply voltage VCC | min -0.3 · max 6.5 V | 19 | |
| input voltage VI | SCL, SDA pins | min -0.3 · max 6.5 V | 19 |
| input voltage VI | A0, A1, A2 pins | min -0.3 V | 19 |
| input current II | at input pins | min -5 · max 5 mA | 19 |
| output sink current IO(sink) | SDA, OS pins | max 60 mA | 19 |
| output voltage VO | SDA, OS pins | min -0.3 · max 6.5 V | 19 |
| storage temperature Tstg | min -65 · max 150 °C | 19 | |
| junction temperature Tj | max 150 °C | 19 | |
| supply voltage VCC | min 2.7 · max 5.5 V | 19 | |
| ambient temperature Tamb | min -55 · max 125 °C | 19 | |
| input voltage VI | SCL, SDA pins | min -0.3 · max 5.5 V | 19 |
| input voltage VI | A0, A1, A2 pins | min -0.3 V | 19 |
| output voltage VO | SDA, OS pins | min -0.3 · max 5.5 V | 19 |
| temperature accuracy Tacc | VCC = 2.7 V to 5.5 V; Tamb = -25 °C to +100 °C | min -1 · max 1 °C | 19 |
| temperature accuracy Tacc | VCC = 2.7 V to 5.5 V; Tamb = -55 °C to +125 °C | min -2 · max 2 °C | 19 |
| temperature resolution Tres | 11-bit digital temp data | typ 0.125 °C | 19 |
| temperature conversion time tconv(T) | normal mode; typical at VCC = 3.3 V and Tamb = 25 °C | typ 28 ms | 20 |
| conversion period Tconv | normal mode; typical at VCC = 3.3 V and Tamb = 25 °C | typ 0.1 · max 3.2 s | 20 |
| power-on reset voltage VPOR | VCC = 2.7 V to 5.5 V; Tamb = -55 °C to +125 °C | max 2.6 V | 20 |
| average supply current ICC(AV) | normal mode: I2C-bus inactive; typical at VCC = 3.3 V and Tamb = 25 °C | typ 125 · max 300 uA | 20 |
| average supply current ICC(AV) | normal mode: I2C-bus active; fSCL = 1000 kHz; typical at VCC = 3.3 V and Tamb = 25 °C | typ 200 · max 400 uA | 20 |
| average supply current ICC(AV) | shutdown mode; Tamb = 125 °C | max 20 uA | 20 |
| hysteresis of input voltage VI(hys) | SCL and SDA pins; typical at VCC = 3.3 V and Tamb = 25 °C | typ 300 mV | 20 |
| hysteresis of input voltage VI(hys) | A2, A1, A0 pins; typical at VCC = 3.3 V and Tamb = 25 °C | typ 150 mV | 20 |
| HIGH-level input current IIH | digital pins; VI = VCC; Tamb = 125 °C; PCT2075TP | max 10 uA | 20 |
| LOW-level input current IIL | digital pins; VI = 0 V | min -1 · max 1 uA | 20 |
| LOW-level output voltage VOL | OS pin; IOL = 20 mA | max 0.4 V | 20 |
| LOW-level output voltage VOL | SDA pin; IOL = 20 mA | max 0.4 V | 20 |
| output leakage current ILO | SDA and OS pins; VOH = VCC | max 20 uA | 20 |
| number of faults Nfault | programmable; conversions in overtemperature-shutdown fault queue | min 1 · max 6 | 20 |
| overtemperature shutdown temperature TB | default value | typ 80 °C | 20 |
| hysteresis temperature Thys | default value | typ 75 °C | 20 |
| input capacitance Ci | digital pins; typical at VCC = 3.3 V and Tamb = 25 °C | typ 20 pF | 20 |
Pins, by the datasheet
8- 1 SDA
- Digital I/O; I2C-bus serial bidirectional data line, open-drain. · p. 5
- 2 SCL
- Digital input; I2C-bus serial clock input. · p. 5
- 3 OS
- Overtemp Shutdown output; open-drain. · p. 5
- 4 GND
- Connect to system ground; the HWSON8 die supply ground also connects to the exposed center pad. · p. 5
- 5 A2
- Digital input; user-defined address bit 2. · p. 5
- 6 A1
- Digital input; user-defined address bit 1. · p. 5
- 7 A0
- Digital input; user-defined address bit 0. · p. 5
- 8 VCC
- Power supply. · p. 5
Ordering codes, by the datasheet
1- PCT2075TP,147
- HWSON8 · Reel 7" Q2/T3; minimum order quantity 4000; Tamb = -55 °C to +125 °C. · p. 3
Parameters
15- Current - Supply
- 125uA
- Current - Supply(Max)
- 400uA
- Data Rate
- 1Mbps
- Detection Temperature Range
- -55℃~+125℃
- Features
- Hardware comparator / independent temperature control output
- Interface
- I2C
- Junction Temperature(Max)
- 150℃
- Operating Temperature
- -55℃~+125℃
- Output Current per Pin(Max)
- 60mA
- Standby Current
- 20uA
- Temperature Conversion Time
- 28ms
- Temperature Resolution
- 11bit
- Tolerance
- ±1℃
- Voltage - Supply
- 2.7V~5.5V
- Voltage - Supply(Absolute Max)
- 6.5V
Order codes
1- PCT2075TP,147LCSC C1884678
Pinout
9| Pin | Name | Type |
|---|---|---|
| 1 | SDA | Unspecified |
| 2 | SCL | Unspecified |
| 3 | OS | Unspecified |
| 4 | GND | Unspecified |
| 5 | A2 | Unspecified |
| 6 | A1 | Unspecified |
| 7 | A0 | Unspecified |
| 8 | VCC | Unspecified |
| PAD | GND | Unspecified |
Open-source boards using it
All 2- 4 layers91.5 × 91.5 mm
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Is there a KiCad symbol and footprint for the PCT2075TP?
Yes. The symbol is pimoroni-ics:PCT2075TP and the footprint pimoroni-ics:HWSON8-2X3MM, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PCT2075TP?
HWSON-8-EP(2x3), with 9 pins. Its footprint is drawn on this page.
Where is the PCT2075TP datasheet?
NXP Semiconductors publishes it: the Datasheet link on this page opens it.
Where can I order the PCT2075TP?
JLCPCB lists it as part C1884678, with 2,320 in stock; the sellers' links on this page open their listings.
Which open-source boards use the PCT2075TP?
2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.