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Specifications
Temperature Range:
-55℃~+125℃
standby current:
1uA
Interface:
SPI
Temperature Conversion Time:
300ms
Temperature Resolution:
13bit
Voltage - Supply:
2.7V~5.5V
Mfr. Part #:
TC77-3.3MCTTR
Package:
SOT-23-5
Key Attributes
Model Number:
TC77-3.3MCTTR
Product Description
Product Overview
The TC77 is a serially accessible digital temperature sensor designed for low-cost, small-form-factor applications. It outputs temperature as a 13-bit digital word with SPI and MICROWIRE compatible interface. Offering solid-state temperature sensing with high accuracy across a wide operating range, the TC77 features low power consumption in both continuous conversion and shutdown modes. Its small size, low cost, and ease of use make it ideal for thermal management in various systems.
Product Attributes
- Brand: Microchip Technology Inc.
- Origin: Not specified
- Material: Not specified
- Color: Not specified
- Certifications: Not specified
Technical Specifications
| Parameter | Symbol | Min | Typ | Max | Units | Conditions |
| Absolute Maximum Ratings | ||||||
| VDD | 6.0 | V | ||||
| All inputs and outputs w.r.t. VSS | -0.3 | VDD + 0.3 | V | |||
| Storage temperature | -65 | 150 | C | |||
| Ambient temp. with power applied | -55 | 125 | C | |||
| Junction Temperature | 150 | C | ||||
| ESD protection (HBM) | >4 | kV | Human Body Model | |||
| ESD protection (MM) | >200 | V | Machine Model | |||
| DC Characteristics | ||||||
| Power Supply Operating Voltage Range | VDD | 2.7 | 5.5 | V | Note 1 | |
| Operating Current | IDD | 250 | 400 | A | Continuous Temperature Conversion Mode | |
| Power-On Reset Threshold | VPOR | 1.2 | 1.6 | 2.2 | V | VDD falling or rising edge |
| Standby Supply Current | IDD- STANDBY | 0.1 | 1.0 | A | Shutdown Mode | |
| Converter Resolution | 13 | Bits | ADC LSb = 0.0625C/bit (Note 4) | |||
| Temperature Conversion Time | tCT | 300 | 400 | ms | ||
| Temperature Accuracy | TERR | -1.0 | +1.0 | C | +25C < TA < +65C | |
| -2.0 | +2.0 | C | -40C < TA < +85C | |||
| -3.0 | +3.0 | C | -55C < TA < +125C | |||
| Digital Input/Output | ||||||
| High Level Input Voltage | VIH | 0.7 VDD | VDD + 0.3 | V | ||
| Low Level Input Voltage | VIL | -0.3 | 0.3 VDD | V | ||
| High Level Output Voltage | VOH | 2.4 | V | IOH = -400 A | ||
| Low Level Output Voltage | VOL | 0.4 | V | IOL = +2 mA | ||
| Input Current | IIN(0), IIN(1) | -1.0 | +1.0 | A | VIN = GND or VDD | |
| Input Hysteresis | 0.35 | 0.8 | V | |||
| Pin Capacitance | CIN, COUT | 20 | pF | SI/O, SCK Pin | ||
| Tri-state Output Leakage Current | IO_LEAK | -1.0 | +1.0 | A | VO = GND or VDD | |
| Serial Port AC Timing | ||||||
| Clock Frequency | fCLK | DC | 7.0 | MHz | ||
| CS Fall to First Rising SCK Edge | tCS-SCK | 100 | ns | |||
| CS Low to Data Out Delay | tCS-SI/O | 70 | ns | |||
| SCK Fall to Data Out Delay | tDO | 100 | ns | |||
| CS High to Data Out Tri-state | tDIS | 200 | ns | |||
| SCK High to Data In Hold Time | tHD | 50 | ns | |||
| Data In Set-up Time | tSU | 30 | ns | |||
| Thermal Package Resistance | ||||||
| Thermal Resistance (SOT23-5) | JA | 230 | C/W | |||
| Thermal Resistance (8L-SOIC) | JA | 163 | C/W | |||
2410121850_MICROCHIP-TC77-3-3MCTTR_C56616.pdf
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