| High Precision Digital Temperature Sensors (Local Only) | |||||||||
| PN | Interface | Local Accuracy (oC) [Max.] | Supply Voltage (V) | Channel | Package | Resolution (oC) | Temperature Range (oC) | Feature/Description | |
| CT7117 | SMBus/I2C | ±0.1(20~50) ±0.3(-40~125) ±0.5(-50~150) | 1.4 to 5.5 | 1 * Local | CSP-4 | 0.0078125 | -50 to 150 | High precision, Ultra Small Size Digital temperature sensor with I2C interface | |
| CT1801 | Single-Wire | ±0.1(-40~120) ±0.35(-50~150) | 4.5 to 5.5 | 1 * Local | TO-92 | 0.00390625 | -50 to 150 | Wide Range, High Precision Digital Temperature sensor with Single-Wire Interface. | |
| CT1711 | S-Wire | ±0.1(30~45 ) ±0.25(-20~100) ±0.8(-40~125) | 1.8 to 5.5 | 1 * Local | MCLGA-3x3-4 | 0.00390625 | -40 to 125 | High precision Digital temperature sensor with S-Wire interface, specially designed for Human body temperature measurement | |
| Single Channel Digital Temperature Sensors (Local Only) | |||||||||
| PN | Interface | Local Accuracy (oC) [Max.] | Supply Voltage (V) | Channel | Package | Resolution (oC) | Temperature Range (oC) | Feature/Description | |
| CT7302 | SMBus/I2C | ±0.2 | 2.5 to 5.5 | 1 * Local | DFN-3x3-8, SOT-23-5 | 0.015625 | -55 to 125 | High Precision Digital Temperature sensor with SMBus/I2C Interface. | |
| CT7112 | SMBus/I2C | ±0.5 | 1.7 to 5.5 | 1 * Local | DFN-1.6x1.6-6 | 0.0625 | -40 to 125 | Small size Digital Temperature sensor with SMBus/I2C Interface. | |
| CT75 | SMBus/I2C | ±0.5 | 1.75 to 5.5 | 1 * Local | SOP-8, MSOP-8, DFN-3x3-8 | 0.0625 | -40 to 125 | Industry Standard Digital Temperature sensor with performance improved, SMBus/I2C Interface. | |
| CT7525 | SMBus/I2C | ±1.0 | 1.4 to 5.5 | 1 * Local | CSP-4 | 0.0625 | -50 to 150 | Ultra small size, low power digital temperature sensor | |
| CT7113 | SMBus/I2C | ±1.0 | 1.4 to 5.5 | 1 * Local | CSP-4 | 0.0625 | -50 to 150 | Ultra small size, low power digital temperature sensor | |
| CT1820 | Single-Wire | ±0.5 | 1.8 to 5.5 | 1 * Local | TO-92, TO-92S, TO-92S-2, SOT-23, MSOP-8 | 0.0625 | -40 to 125 | Industry Standard Digital Temperature sensor with Low Cost, performance improved, Single-Wire Interface. | |
| CT1820B | Single-Wire | ±0.5 | 1.8 to 5.5 | 1 * Local | TO-92, TO-92S-2, MSOP-8 | 0.0625 | -40 to 125 | Industry Standard Digital Temperature sensor with performance improved, Single-Wire Interface. | |
| CT1820S | Single-Wire | ±0.5 | 3.0 to 5.5 | 1 * Local | TO-92 | 0.5 | -40 to 125 | Industry Standard Digital Temperature sensor with performance improved, Single-Wire Interface. | |
| CT1830 | Single-Wire | ±0.5 | 2.1 to 5.5 | 1 * Local | TO-92, SOT-23 | 0.0625 | -40 to 125 | Digital Temperature sensor with 768-bit EEPROM, Single-Wire Interface. | |
| CT1705 | Single-Wire | ±0.5 | 2.2 to 5.5 | 1 * Local | SOT-23 | 0.0625 | -40 to 125 | 3-PIN, Low Cost Digital Temperature sensor with Single-Wire Interface. | |
| CT1710 | Single-Wire | ±1.0 | 2.2 to 5.5 | 1 * Local | TO-92, SOT-23 | 0.0625 | -40 to 125 | Low Cost Digital Temperature sensor with Single-Wire Interface. | |
| CT1712 | Single-Wire | ±1.0 | 2.2 to 5.5 | 1 * Local | TO-92S, TO-92S-2 | 0.0625 | -40 to 125 | 2-PIN Digital Temperature sensor with Single-Wire Interface. | |
| CT1720 | S-Wire | ±1.0 | 1.8 to 5.5 | 1 * Local | SOT-23 | 0.015625 | -50 to 150 | Low cost Temperature sensor with S-wire interface. | |
| CT1721 | Pulse Count | ±0.5 | 1.4 to 5.5 | 1 * Local | SOT-23, TO-92S-2, CSP-4, DFN1.6×0.8-2 | 0.0625 | -50 to 150 | 2-PIN Digital Temperature sensor with Pulse counter Interface, supports up to 9 sensors connecting the same I/O pin. | |
| Multi channels Digital Temperature Sensors (Local + Remote) | |||||||||
| PN | Interface | Local Accuracy (oC) [Max.] | Remote Accuracy (oC) [Max.] | Supply Voltage (V) | Channel | Package | Resolution (oC) | Temperature Range (oC) | Feature/Description |
| CT7318 | SMBus/I2C | ±1.0 | ±1.0 | 1.75 to 5.5 | 1 * Local + 1* Remote | SOP-8, MSOP-8, DFN-3x3-8 | 0.125 | -40 to 125 | 2-CH (1*Local + 1*Remote) Digital Temperature sensor with Thermal/Alert Alarm, SMBus/I2C Interface. |
| CT7319 | SMBus/I2C | ±1.0 | ±1.0 | 1.75 to 5.5 | 1 * Local + 1* Remote | SSOP-16 | 0.0625 | -40 to 125 | 2-CH (1*Local + 1*Remote) Digital Temperature sensor with Alert Alarm, Address setup pin, SMBus/I2C Interface. |
| CT7451 | SMBus/I2C | ±1.0 | ±1.0 | 1.7 to 5.5 | 1 * Local + 1* Remote | DFN-2x2-8 | 0.0625 | -40 to 125 | 2-CH (1*Local + 1*Remote) Low Size Digital Temperature sensor with SMBus/I2C Interface. |
| CT7481 | SMBus/I2C | ±1.0 | ±1.0 | 1.75 to 5.5 | 1 * Local + 2* Remote | MSOP-10 | 0.0625 | -40 to 125 | 3-CH (1*Local + 2*Remote) Digital Temperature sensor with Thermal/Alert Alarm, SMBus/I2C Interface. |
| CT7423 | SMBus/I2C | ±1.0 | ±1.0 | 1.8 to 5.5 | 1 * Local + 3* Remote | SOP-8 | 0.0625 | -40 to 125 | 4-CH (1*Local + 3*Remote) Digital Temperature sensor with SMBus/I2C Interface. |
| CT7424 | SMBus/I2C | ±1.0 | ±1.0 | 1.75 to 5.5 | 1 * Local + 4* Remote | QFN-3x3-16 | 0.0625 | -40 to 125 | 5-CH (1*Local + 4*Remote) Digital Temperature sensor with Thermal Alarm, SMBus/I2C Interface. |
| CT7425 | SMBus/I2C | ±1.0 | ±1.0 | 1.75 to 5.5 | 1 * Local + 5* Remote | QFN-3x3-16 | 0.0625 | -40 to 125 | 6-CH (1*Local + 5*Remote) Digital Temperature sensor with Thermal Alarm, SMBus/I2C Interface. |
| CT7426 | SMBus/I2C | ±1.0 | ±1.0 | 1.75 to 5.5 | 1 * Local + 6* Remote | QFN-3x3-16 | 0.0625 | -40 to 125 | 7-CH (1*Local + 6*Remote) Digital Temperature sensor with Thermal Alarm, SMBus/I2C Interface. |
| CT7427 | SMBus/I2C | ±1.0 | ±1.0 | 1.75 to 5.5 | 1 * Local + 7* Remote | QFN-3x3-16 | 0.0625 | -40 to 125 | 8-CH (1*Local + 7*Remote) Digital Temperature sensor with Thermal Alarm, SMBus/I2C Interface. |
| CT7428 | SMBus/I2C | ±1.0 | ±1.0 | 1.75 to 5.5 | 1 * Local + 8* Remote | QFN-3x3-16 | 0.0625 | -40 to 125 | 9-CH (1*Local + 8*Remote) Digital Temperature sensor with Thermal Alarm, SMBus/I2C Interface. |
| CT7468 | SMBus/I2C | ±1.0 | ±1.0 | 1.75 to 5.5 | 1 * Local + 8* Remote | QFN-3x3-16 | 0.0625 | -40 to 125
(Local) -200 to 200 (Remote) |
9-CH (1*Local + 8*Remote) Wide Range Digital Temperature sensor with Thermal Alarm, SMBus/I2C Interface. |
| CT7431/A | SMBus/I2C | ±1.0 | ±1.0 | 2.5 to 5.5 | 1 * Local + 1* Remote | MSOP-8 DFN3x3-8 | 0.0625 | -40 to 125
(Local) -50 to 150 (Remote) |
2-CH (1*Local + 1*Remote) Digital Temperature sensor with Automatic beta compensation, SMBus/I2C Interface. |
| CT7432/A | SMBus/I2C | ±1.0 | ±1.0 | 2.5 to 5.5 | 1 * Local + 2* Remote | MSOP-10 DFN3x3-10 | 0.0625 | -40 to 125
(Local) -50 to 150 (Remote) |
3-CH (1*Local + 2*Remote) Digital Temperature sensor with Automatic beta compensation, SMBus/I2C Interface. |
| Analog Temperature Sensors | |||||||||
| PN | Output Interface | VCC (V) | Temperature Accuracy (oC) [Max.] | Slope Gain (mV/oC) | Package | Temperature Range (oC) | Feature/Description | ||
| CT7035 | Analog Voltage | 1.8 to 5.5 | ±0.35 (K Version) ±1.5 (Non-K Version) | -A: 19.5 -B/J: 10 | SOT-23, SC70-5 | -50 to 150 | Low Cost, Small size, High Precision Analog Output Temperature sensor with Multi Slope Gain. | ||
| -C: 6.25 -D: -5.5 -K:-5.8 | |||||||||
| -E: -8.2 -F: -10.9 | |||||||||
| -G: -11.77 -H: -13.6 | |||||||||
| Temperature Switch | |||||||||
| PN | VCC (V) | Accuracy (oC) | Trigger Temperature (oC) | Package | Output Logic | Feature/Description | |||
| CT1722 | 1.75 to 5.5 | ±0.5 | Pre-Program Range: -40 to 125; Step: 2.0 | CSP-3, SOT23-5 | Active Low, (OD, external resistor) | Tiny Size, Temperature Switch with pre-programmed trigger, hysteresis temperature | |||
| CT1723 | 1.4 to 5.5 | ±0.25 | Pre-Program Range: -40 to 125; Step: 1.0 | CSP-4, SOT23 | Active Low, (OD, external resistor) | Tiny Size, High Precision Temperature Switch with pre-programmed trigger, hysteresis temperature | |||
| CTS7509 | 2.5 to 5.5 | ±2.0 | Resistor Program Range: -40 to 125 | SOT23-5 | Active Low, (OD, external resistor) | Temperature Switch with Resistor-programmed trigger temperature | |||
| CTS7510 | 2.5 to 5.5 | ±2.0 | Resistor Program, Range: -40 to 125 | SOT23-6 | Active
Low, (OD, internal resistor) Active Low, (Push-pull) Active High, (Push-pull) |
Temperature Switch with Resistor-programmed trigger temperature, Active Low/High Selectable | |||
| System Thermal Monitor | |||||||||
| PN | Interface | VCC (V) | Temperature | Fan | Analog Voltage | Logic In/Out | Package | Feature/Description | |
| CT80 | SMBus/I2C | 1.7 to 5.5 | 1-CH Local Temperature, Resolution:0.0625 Accuracy:±1.0 | 2-CH Fan Speed Monitor | 7-CH Voltage monitor, Range: 0 to 2.56V or 0 to VCC Resolution: 2.56mV or 6.0mV | 3-CH Input 2-CH Output |
TSSOP-24 | System Thermal (including Temperature, Voltage, Fan Speed and interupt logic) Monitor chip with I2C Interface | |
| Temperature Measurement & Display | |||||||||
| PN | VCC (V) | Standby Current (uA) | LED Display | Finger Touch | External T-Sensor | Package | Feature/Description | ||
| CT7700 | 2.7 to 4.35 | 3 | 3-Digit, 7-Seg, 3 to 20mA Driver | Single point | NTC | SOP-8 | Temperature Measurement & LED Display Driver with Single point finger touch, specially used in Smart Cup. | ||
