○

Product structure：Silicon monolithic integrated circuit ○This product has not designed protection against radioactive rays

.

1/13

TSZ02201-0RHR1GZ00130-1-2

© 2013 ROHM Co., Ltd. All rights reserved.

18.Sep.2015 Rev.002

TSZ22111・14・001

www.rohm.com

Serial-in / Parallel-out Driver Series

4-input Serial-in / Parallel-out Drivers

BU2092F BU2092FV

Description

BU2092F/BU2092FV are an open drain output driver.It

incorporates a built-in shift register and a latch circuit to

turn on a maximum of 12 output by a 4-line interface,

linked to a microcontroller.

An open drain output provides maximum 25mA current.

Features



LED can be driven directly



12bit parallel output



This product can be operated on low voltage

Pin Configurations

(Top View)

Key Specifications



Power supply voltage range:

2.7V to 5.5V



Output voltage:

0V to +25.0V



Operating temperature range:

-25℃ to +75℃

Package

W(Typ) x D(Typ) x H(Max)

SOP18

11.20mm x 7.80mm x 2.01mm

SSOP-B20

6.50mm x 6.40mm x 1.45mm

Block Diagrams

SOP18

BU2092F

SSOP-B20

BU2092FV

17

16

15

14

13

12

7

6

5

4

3

2

Q7

Q8

Q9

Q10

OE

Q2

Q1

Q0

LCK

CLOCK

DATA

Q11

1

VDD

18

VSS

11

8

Q6

Q3

10

9

Q5

Q4

SOP18

BU2092F

19

18

17

16

15

14

7

6

5

4

3

2

Q7

Q8

Q9

Q10

OE

Q2

Q1

Q0

LCK

CLOCK

DATA

Q11

1

VDD

20

VSS

13

8

N.C.

Q3

12

9

N.C.

Q4

11

10

Q6

Q5

(Top View)

SSOP-B20

BU2092FV

Controller

Shift

Register

12bit

Latch

Write Buffer

Q0～Q11

CLOCK

DATA

LCK

OE

Datasheet