Texas Instruments HDC3020EVM, User Manual, Page: 18 / 24

S1 1 Switch, Slide, SPST, Top
Slide, SMT
Switch, Single Top Slide,
2.5x8x2.5mm
CHS-01TB
SW1 1 Switch, SPST-NO, Off-
Mom, 0.05A, 12VDC,
SMD
3.9x2.9mm PTS820 J20M SMTR LFS
U1, U4 2 Single Output LDO, 200
mA, Fixed 3.3 V Output,
2 to 5.5 V Input, with Low
IQ, 5-pin SC70 (DCK),
-40 to 125 degC, Green
(RoHS & no Sb/Br)
DCK0005A TLV70033DCKR
U2 1 4-Channel ESD Protection
Array for High-Speed Data
Interfaces, DRY0006A
(USON-6)
DRY0006A TPD4E004DRYR
U3 1 Level-Shifting I2C Bus
Repeater, DGK0008A
(VSSOP-8)
DGK0008A TCA9517DGKR
U5 1 16-Bit Ultra-Low-Power
Microcontroller, 128KB
Flash, 8KB RAM, USB,
12Bit ADC, 2 USCIs, 32Bit
HW MPY, RGC0064B
(VQFN-64)
RGC0064B MSP430F5528IRGCR
U6 1 Integrated Humidity
and Temperature Digital
Sensor
WSON8 HDC3020DEF
Y1 1 Crystal, 24 MHz, SMD 2x1.6mm XRCGB24M000F2P00R0
9 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision * (June 2021) to Revision A (June 2021) Page
• Changed Home Tab section............................................................................................................................... 9
• Changed Data Capture Tab section.................................................................................................................. 10
Revision History www.ti.com
18 HDC3020EVM User Guide SNAU267A – JUNE 2021 – REVISED JUNE 2021
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