Operation Manual

Schematics, Layout, BOM, and LCD www.ti.com
Table 4-2. eZ430-Chronos-433 Watch, BOM List (continued)
Designator Value Tolerance Footprint Description Manufacturer
MCU with ISM
U1 CC430F6137IRGC QFN64 TI
Transceiver
U3 CMA3000-D01 WLP Acceleration Sensor SPI VTI
U4 HKA5403Q-30 DIE EL Driver
U5 SCP1000-D11 Pressure Sensor I2C VTI
32.768kHz,
3.2 x 1.5
Y1 CL=12.5pF, ±20ppm Crystal SMD Microcrystal CC7V-T1A
mm2
ESR≤80kΩ
26MHz, CL=10pF, 3.2 x 2.5
Y2 ±10ppm Crystal SMD Epson TSX3225-X1E000021014300
ESR≤40Ω mm2
78
eZ430-Chronos Hardware SLAU292D–November 2009–Revised March 2011
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