PCA9538PWRG4

更新时间： 2024-01-16 06:41:27

品牌	Logo	应用领域
德州仪器 - TI		输出元件
页数	文件大小	规格书
29页	480K
描述
REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

PCA9538PWRG4 数据手册

PCA9538

REMOTE 8-BIT I²C AND SMBus LOW-POWER I/O EXPANDER

WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS

www.ti.com

SCPS126D–SEPTEMBER 2006–REVISED MARCH 2007

Two hardware pins (A0 and A1) are used to program and vary the fixed I²C address and allow up to four

devices to share the same I²C bus or SMBus.

ORDERING INFORMATION

T_A

PACKAGE⁽¹⁾

ORDERABLE PART NUMBER

PCA9538RGTR

PCA9538RGVR

PCA9538DBQR

PCA9538DW

TOP-SIDE MARKING

PREVIEW

QFN – RGT

QFN – RGV

QSOP – DBQ

Reel of 3000

Reel of 2500

Tube of 40

PREVIEW

PD538

SOIC – DW

SSOP – DB

PCA9538

PD538

Reel of 2000

Tube of 80

PCA9538DWR

–40°C to 85°C

PCA9538DBR

PCA9538DB

Tube of 90

PCA9538PW

TSSOP – PW

TVSOP – DGV

PD538

Reel of 2000

PCA9538PWR

PCA9538DGVR

(1) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI

website at www.ti.com.

TERMINAL FUNCTIONS

NO.

QSOP (DBQ),

NAME

DESCRIPTION

SSOP (DB),

TSSOP (PW), OR

TVSOP (DGV)

QFN (RGT) OR

QFN (RGV)

Address input. Connect directly to V_CCor ground.

Active-low reset input. Connect to V_CCthrough a pullup resistor if no active

connection is used.

RESET

P-port input/output. Push-pull design structure.

Ground

GND

P-port input/output. Push-pull design structure.

Interrupt output. Connect to V_CCthrough a pullup resistor.

Serial clock bus. Connect to V_CCthrough a pullup resistor.

Serial data bus. Connect to V_CCthrough a pullup resistor.

Supply voltage

INT

SCL

SDA

V_CC

Submit Documentation Feedback

123 4 5 6 7...29

下载PDF

与PCA9538PWRG4相关器件

型号	品牌	描述	获取价格	数据表
PCA9538RGTR	TI	REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIG	获取价格
PCA9538RGVR	TI	REMOTE 8-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIG	获取价格
PCA9539	NXP	16-bit I2C and SMBus, low power I/O port with interrupt and reset	获取价格
PCA9539	TI	REMOTE 16-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFI	获取价格
PCA9539A	NXP	Low-voltage 16-bit I2C-bus I/O port with interrupt and reset	获取价格
PCA9539AHF	NXP	Low-voltage 16-bit I2C-bus I/O port with interrupt and reset	获取价格