Datasheet > PCA9555_15

PCA9555_15

更新时间： 2022-10-12 16:20:27

品牌	Logo	应用领域
德州仪器 - TI		/
页数	文件大小	规格书
35页	843K
描述
SMBus I/O Expander With Interrupt Output

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PCA9555_15 数据手册

PCA9555

REMOTE 16-BIT I²C AND SMBus I/O EXPANDER

WITH INTERRUPT OUTPUT AND CONFIGURATION REGISTERS

www.ti.com

SCPS131D–AUGUST 2005–REVISED OCTOBER 2006

FEATURES

•

Latched Outputs With High-Current Drive

Capability for Directly Driving LEDs

•

Low Standby-Current Consumption of

1 µA Max

Latch-Up Performance Exceeds 100 mA Per

JESD 78, Class II

•

I²C to Parallel Port Expander

Open-Drain Active-Low Interrupt Output

5-V Tolerant I/O Ports

ESD Protection Exceeds JESD 22

– 2000-V Human-Body Model (A114-A)

– 200-V Machine Model (A115-A)

Compatible With Most Microcontrollers

400-kHz Fast I²C Bus

– 1000-V Charged-Device Model (C101)

Address by Three Hardware Address Pins for

Use of up to Eight Devices

•

Polarity Inversion Register

DB, DBQ, DGV, DW, OR PW PACKAGE

(TOP VIEW)

RGE PACKAGE

(TOP VIEW)

INT

SDA

SCL

24 23 22 21 20 19

18 A0

P00

P01

P02

P03

P04

P05

P00

P01

P02

P03

P04

P05

P06

P07

GND

17 P17

16 P16

15 P15

14 P14

P17

P16

P15

P14

P13

P12

P11

P10

P13

8 9 10 11 12

DESCRIPTION/ORDERING INFORMATION

ORDERING INFORMATION

T_A

PACKAGE⁽¹⁾

ORDERABLE PART NUMBER

PCA9555DBR

TOP-SIDE MARKING

Reel of 2000

SSOP – DB

PD9555

Tube of 60

PCA9555DB

PCA9555DBQR

PCA9555DBQRG4

PCA9555DGVR

PCA9555DW

QSOP – DBQ

TVSOP – DGV

Reel of 2500

PCA9555

PD9555

Reel of 2000

Tube of 25

SOIC – DW

Reel of 2000

Reel of 250

PCA9555DWR

PCA9555DWT

PCA9555PW

PCA9555

–40°C to 85°C

Tube of 60

PCA9555PWE4

PCA9555PWR

PCA9555PWRE4

PCA9555PWT

PCA9555RGER

TSSOP – PW

QFN – RGE

PD9555

Reel of 2000

Reel of 250

Reel of 3000

(1) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at

www.ti.com/sc/package.

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas

Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.

12 3 4 5 6 7...35

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