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* Package outline: Leadless Chip Carrier aka LCC-68 (JEDEC MS004), 9 actual leads per side
* Operating temperature range: -40/+85°C
==Pinout=={| class="wikitable" | {{table}}| align="center" style="background:#f0f0f0;"|'''Actual pin number'''| align="center" style=Pinout"background:#f0f0f0;"|'''LCC-68 pin number'''| align="center" style="background:#f0f0f0;"|'''Name'''| align="center" style="background:#f0f0f0;"|'''Type'''| align="center" style="background:#f0f0f0;"|'''Description'''| align="center" style="background:#f0f0f0;"|'''Voltage'''| align="center" style="background:#f0f0f0;"|'''Note'''|-| 1||5||VIN||Power||Main power supply input||2.0 – 5.5V|||-| 2||6||VIN||Power||Main power supply input||2.0 – 5.5V|||-| 3||7||VIN_AUX||Power||Backup power supply input (available on request)||1.8 – 5.5V||If not available, please leave unconnected.|-| 4||8||VIN_AUX||Power||Backup power supply input (available on request)||1.8 – 5.5V||If not available, please leave unconnected.|-| 5||9||GND||||Ground|||||-| 6||10||GND||||Ground|||||-| 7||11||NC||||Reserved fo future use||-||Please leave unconnected.|-| 8||12||NC||||Reserved fo future use||-||Please leave unconnected.|-| 9||13||NC||||Reserved fo future use||-||Please leave unconnected.|-| 10||22||STAT2#||Open-drain output||Status indicator for backup power supply. Pulls down when power is drawn from VIN_AUX rail.||||Can be left open or grounded when not used.|-| 11||23||WARN#||Open-drain output||Overcurrent/thermal warning indicator. Pulls down when either main power supply or backup power supply current exceeds its current limit (4A) or die temperature of internal switch (130°C) is close to thermal shutdown.|||||-| 12||24||STAT1#||Open-drain output||Status indicator for main power supply. Pulls down when power is drawn from VIN_AUX rail.||||Can be left open or grounded when not used.|-| 13||25||NC||||Reserved fo future use||-||Please leave unconnected.|-| 14||26||NC||||Reserved fo future use||-||Please leave unconnected.|-| 15||27||NC||||Reserved fo future use||-||Please leave unconnected.|-| 16||28||NC||||Reserved fo future use||-||Please leave unconnected.|-| 17||29||NC||||Reserved fo future use||-||Please leave unconnected.|-| 18||30||NC||||Reserved fo future use||-||Please leave unconnected.|-| 19||39||GND||||Ground|||||-| 20||40||GND||||Ground|||||-| 21||41||D+||Differential||USB data port (positive)|||||-| 22||42||D-||Differential|||||||-| 23||43||GND||||Ground|||||-| 24||44||NC||||Reserved fo future use||-||Please leave unconnected.|-| 25||45||NC||||Reserved fo future use||-||Please leave unconnected.|-| 26||46||GND||||Ground|||||-| 27||47||GND||||Ground|||||-| 28||56||NC||||Reserved fo future use||-||Please leave unconnected.|-| 29||57||NC||||Reserved fo future use||-||Please leave unconnected.|-| 30||58||NC||||Reserved fo future use||-||Please leave unconnected.|-| 31||59||LCC_RESET#||Bidirectional||NAND flash controller reset||3.3V||Internally connected to 100kOhm pull-up and 10nF capacitor to ground. Can be used to force controller reset by external cicruitry.|-| 32||60||SET_WP#||Input||NAND flash controller write protect (active low). When active, write operations are inhibited at controller level.||3.3V||Can be used to implement write protect mechanism like the switch of consumer USB pen drive.|-| 33||61||LED_0||Output||Ready/working indicator.||3.3V||Used to drive a LED to implement visual indicator.|-| 34||62||NC||||Reserved fo future use||-||Please leave unconnected.|-| 35||63||NC||||Reserved fo future use||-||Please leave unconnected.|-| 36||64||EXT_FWP#||Output/Bidirectional||NAND flash write protect.|||||-| |}
==Integration guide==
This sectoin provides useful information and resources that allow the system designer to integrate DUL module in his/her application very quickly.