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Product structure：Silicon monolithic integrated circuit ○This product has no designed protection against radioactive rays

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TSZ02201-0RHR1GZ00150-1-2

© 2014 ROHM Co., Ltd. All rights reserved.

24.Aug.2015 Rev.002

www.rohm.com

TSZ22111・14・001

Serial-in / Parallel-out Driver Series

4-input Serial-in / Parallel-out Drivers

BU2152FS

Description

BU2152FS is a CMOS output driver. It incorporates a

built-in shift register and a latch circuit to turn on a

maximum of 24 output by a 4-wire interface, linked to a

microcontroller.

A CMOS output can provides maximum 25mA current.

Features



Possible to drive LED directly



24bit parallel output

Pin Configurations

Key Specifications



Power supply voltage range:

2.7V to 5.5V



Output voltage:



Operating temperature range:

-25°C to +85°C

Package

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

SSOP-A32

13.60mm x 7.80mm x 2.01mm

Block Diagrams

SSOP-A32

P1～P24

Controller

Shift

Register

24bit

Latch

Write Buffer

STB

CLB

DATA

CLK

SO

SSOP-A32

P14

P15

31

30

29

28

27

26

P21

P22

P23

P24

CLB

SO

VDD

32

25

24

23

P20

P19

(Top View)

STB

7

6

5

4

3

2

P4

P3

P1

DATA

VSS

CLK

1

VSS

8

P5

9

P6 10

P2

7

6

5

P4

P3

P1

8

P5

9

P6 10

P2

13

12

11

P10

P9

P7

14

P11 15

P12 16

P8

22

21

20

19

P16

P17

P18

18

17 P13

Datasheet