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USB82640 数据表(PDF) 6 Page - Microchip Technology |
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USB82640 数据表(HTML) 6 Page - Microchip Technology |
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6 / 64 page ![]() USB82640 DS60001312A-page 6 2010-2015 Microchip Technology Inc. 2.0 PIN CONFIGURATION The package designators are: • lll - Lot Sequence Code • r - Chip Revision Number • yy - last two digits of Assembly Year • ww - Assembly Work Week • tttttttttttt - Tracking Number (up to 12 characters) • cc - Country of Original Abbreviation (Optional - up to 2 characters) FIGURE 2-1: USB82640 48-PIN VQFN (TOP VIEW) USB82640 lllryyww tttttttttttt cc Indicates pins on the bottom of the device. 21 SD_CLK / MS_BS 20 SD_D6 / MS_D7 19 SD_D7 / MS_D6 18 SD_D0 / MS_D4 17 VDD18 16 SD_D1 / MS_D5 15 VDD33 14 SD_nCD 13 SD_WP / MS_SCLK 23 SD_D5 / MS_D1 22 REG_EN 24 SD_CMD / MS_D0 RESET_N 38 VBUS_DET 39 GPO1 / LED / TXD 37 TEST0 40 VDDA33 41 USBUP_DM 43 XTAL2 44 XTAL1 (CLKIN) 45 RBIAS 48 VDDA33 47 VDD18PLL 46 USBUP_DP 42 Ground Pad (must be connected to VSS) |
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