TC74A0-5.0VCTTRG View Datasheet(PDF) - Microchip Technology
Part Name
Description
Manufacturer
TC74A0-5.0VCTTRG Datasheet PDF : 18 Pages
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2.0 PIN DESCRIPTIONS
The descriptions of the pins are listed in Table 2-1.
TABLE 2-1:
Pin No.
(5-Pin
SOT-23)
1
2
3
4
5
PIN FUNCTION TABLE
Pin No.
(5-Pin TO-220)
Symbol
1
NC
3
GND
5
VDD
4
SCLK
2
SDA
2.1 Ground (GND)
Input. Ground return for all TC74 functions.
2.2 Power Supply Input (VDD)
Power supply input. See Electrical Specifications.
2.3 SMBus/I2C Serial Clock (SCLK)
Input. SMBus/I2C serial clock. Clocks data into and out
of the TC74. See System Management Bus
Specification, Rev. 1.0, for timing diagrams.
2.4 Serial Data (SDA)
Bidirectional. Serial data is transferred on the SMBus/
I2C in both directions using this pin. See System
Management Bus Specification, Rev. 1.0 for timing
diagrams.
Type
None
Power
Power
Input
Bidirectional
TC74
Description
No Internal Connection
System Ground
Power Supply Input
SMBus/I2C Serial Clock
SMBus/I2C Serial Data
2001-2012 Microchip Technology Inc.
DS21462D-page 5
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