BD7851FP-E2 ROHM

Datasheet Serial-in / Parallel-out Driver Series 4-input Serial-in / Parallel-out Drivers BU2092F BU2092FV Description Key Specifications BU2092F/BU2092FV are an open drain output driver.It Power supply voltage range: 2.7V to 5.5V incorporates a built-in shift register and a latch circuit to Output voltage: 0V to +25.0V turn on a maximum of 12 output by a 4-line interface, Operating temperature range: -25 to +75 linked to a microcontroller. An open drain output provides maximum 25mA current. Features Package W(Typ) x D(Typ) x H(Max) LED can be driven directly SOP18 11.20mm x 7.80mm x 2.01mm 12bit parallel output SSOP-B20 6.50mm x 6.40mm x 1.45mm This product can be operated on low voltage Pin Configurations (Top View) VSS 1 18 VDD DATA 17 OE 2 Q11 CLOCK 3 16 SOP18 SSOP-B20 Q10 LCK 4 15 BU2092F BU2092FV Q9 Q0 14 5 Q1 Q8 6 13 Q2 7 12 Q7 Q3 8 11 Q6 Block Diagrams Q4 9 10 Q5 SOP18 BU2092F Controller Shift CLOCK Register (Top View) DATA VSS 20 1 VDD DATA 19 2 OE 12bit Q11 CLOCK 3 18 LCK Latch Q10 LCK 4 17 OE Write Buffer Q0 Q9 5 16 Q1 15 Q8 6 Q0 Q11 Q2 14 7 Q7 Q3 8 13 N.C. Q4 12 9 N.C. Q5 10 11 Q6 SSOP-B20 BU2092FV Product structureSilicon monolithic integrated circuit This product has not designed protection against radioactive rays . www.rohm.com TSZ02201-0RHR1GZ00130-1-2 2013 ROHM Co., Ltd. All rights reserved. 1/13 TSZ2211114001 18.Sep.2015 Rev.002 BU2092F BU2092FV Pin Descriptions BU2092F Pin No. Pin Name I/O Function 1 VSS - Ground 2 DATA I Serial Data Input 3 CLOCK I Shift clock of DATA (Rising Edge Trigger) 4 LCK I Latch clock of DATA (Rising Edge Trigger) 5 Q0 6 Q1 7 Q2 8 Q3 9 Q4 Parallel Data Output (Nch Open Drain ) 10 Q5 O Latch Data L H 11 Q6 Output ON OFF 12 Q7 13 Q8 14 Q9 15 Q10 16 Q11 OE 17 I Output Enable (H level : Output is OFF) 18 VDD - Power Supply BU2092FV Pin No. Pin Name I/O Function 1 VSS - Ground 2 DATA I Serial Data Input 3 CLOCK I Shift clock of DATA (Rising Edge Trigger) 4 LCK I Latch clock of DATA (Rising Edge Trigger) 5 Q0 6 Q1 7 Q2 Parallel Data Output (Nch Open Drain ) 8 Q3 O Latch Data L H Output ON OFF 9 Q4 10 Q5 11 Q6 12 N.C. - Non Connected 13 N.C. - Non Connected 14 Q7 15 Q8 Parallel Data Output (Nch Open Drain ) 16 Q9 O Latch Data L H Output ON OFF 17 Q10 18 Q11 OE 19 I Output Enable (H level : Output is OFF) 20 VDD - Power Supply www.rohm.com TSZ02201-0RHR1GZ00130-1-2 2013 ROHM Co., Ltd. All rights reserved. 2/13 TSZ2211115001 18.Sep.2015 Rev.002