TC74A4-3.3VCTTR Microchip Technology, TC74A4-3.3VCTTR Datasheet - Page 5

• Manufacturer Part Number: TC74A4-3.3VCTTR
• Description: IC DGTL THERM SNSR 3.3V SOT23A-5
• Manufacturer: Microchip Technology

Specifications of TC74A4-3.3VCTTR

• Function: Temp Monitoring System (Sensor)
• Topology: ADC (Sigma Delta), Register Bank
• Sensor Type: Internal
• Sensing Temperature: -40°C ~ 125°C
• Output Type: I²C™/SMBus™
• Output Alarm: No
• Output Fan: No
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Ic Output Type: Digital
• Sensing Accuracy Range: ± 2°C
• Supply Current: 200µA
• Supply Voltage Range: 2.7V To 5.5V
• Sensor Case Style: SOT-23
• No. Of Pins: 5
• Termination Type: SMD
• Full Temp Accuracy: 3 C
• Digital Output - Bus Interface: I2C, SMBus
• Digital Output - Number Of Bits: 8 bit
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Description/function: Tiny Serial Digital Thermal Sensor
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Temperature Sensing Range: -40°C To +125°C
• Resolution (bits): 8bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: TC74A43.3VCTTR

2.0
The descriptions of the pins are listed in Table 2-1.
TABLE 2-1:
2.1
Input. Ground return for all TC74 functions.
2.2
Power supply input. See Electrical Specifications.
2.3
Input. SMBus/I
of
Specification, Rev. 1.0, for timing diagrams.
2.4
Bidirectional. Serial data is transferred on the SMBus/
I
Management Bus Specification, Rev. 1.0 for timing
diagrams.
 2002 Microchip Technology Inc.
2
C in both directions using this pin. See System
SOT-23)
the
Pin No.
(5-Pin
1
2
3
4
5
PIN DESCRIPTIONS
Ground (GND)
Power Supply Input (V
SMBus/I
Serial Data (SDA)
TC74.
2
C serial clock. Clocks data into and out
PIN FUNCTION TABLE
(5-Pin TO-220)
See
2
C Serial Clock (SCLK)
Pin No.
System
1
3
5
4
2
Management
DD
Symbol
SCLK
)
GND
SDA
V
NC
DD
Bus
Bidirectional
Power
Power
Type
None
Input
No Internal Connection
System Ground
Power Supply Input
SMBus/I
SMBus/I
2
2
C Serial Clock
C Serial Data
Description
DS21462C-page 5
TC74