型号 功能描述 生产厂家 企业 LOGO 操作
PCA9539DBQR

丝印代码:PCA9539;PCA9539 Remote 16-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and Configuration Registers

1 Features • Low standby-current consumption of 1 μA max • I2C to Parallel port expander • Open-drain active-low interrupt output • Active-low reset input • 5-V Tolerant I/O ports • Compatible with most microcontrollers • 400-kHz Fast I2C Bus • Polarity inversion register • Address by two

TI

德州仪器

PCA9539DBQR

封装/外壳:24-SSOP(0.154",3.90mm 宽) 包装:管件 描述:IC I/O EXPANDER I2C 16B 24QSOP 集成电路(IC) I/O 扩展器

TI

德州仪器

PCA9539DBQR

REMOTE 16-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS

文件:777.8 Kbytes Page:34 Pages

TI

德州仪器

PCA9539DBQR

SMBus Low-Power I/O Expander

文件:1.23901 Mbytes Page:42 Pages

TI

德州仪器

丝印代码:PCA9539;PCA9539 Remote 16-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and Configuration Registers

1 Features • Low standby-current consumption of 1 μA max • I2C to Parallel port expander • Open-drain active-low interrupt output • Active-low reset input • 5-V Tolerant I/O ports • Compatible with most microcontrollers • 400-kHz Fast I2C Bus • Polarity inversion register • Address by two

TI

德州仪器

REMOTE 16-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS

文件:777.8 Kbytes Page:34 Pages

TI

德州仪器

16-bit I2C and SMBus, low power I/O port with interrupt and reset

DESCRIPTION The PCA9539 is a 24-pin CMOS device that provide 16 bits of General Purpose parallel Input/Output (GPIO) expansion with interrupt and reset for I2C/SMBus applications and was developed to enhance the Philips family of I2C I/O expanders. I/O expanders provides a simple solution when

PHILIPS

飞利浦

16-bit I2C and SMBus, low power I/O port with interrupt and reset

DESCRIPTION The PCA9539 is a 24-pin CMOS device that provide 16 bits of General Purpose parallel Input/Output (GPIO) expansion with interrupt and reset for I2C/SMBus applications and was developed to enhance the Philips family of I2C I/O expanders. I/O expanders provides a simple solution when

PHILIPS

飞利浦

16-bit I2C and SMBus, low power I/O port with interrupt and reset

DESCRIPTION The PCA9539 is a 24-pin CMOS device that provide 16 bits of General Purpose parallel Input/Output (GPIO) expansion with interrupt and reset for I2C/SMBus applications and was developed to enhance the Philips family of I2C I/O expanders. I/O expanders provides a simple solution when

PHILIPS

飞利浦

16-bit I2C and SMBus, low power I/O port with interrupt and reset

DESCRIPTION The PCA9539 is a 24-pin CMOS device that provide 16 bits of General Purpose parallel Input/Output (GPIO) expansion with interrupt and reset for I2C/SMBus applications and was developed to enhance the Philips family of I2C I/O expanders. I/O expanders provides a simple solution when

PHILIPS

飞利浦

REMOTE 16-BIT I2C AND SMBus LOW-POWER I/O EXPANDER WITH INTERRUPT OUTPUT, RESET, AND CONFIGURATION REGISTERS

文件:777.8 Kbytes Page:34 Pages

TI

德州仪器

更新时间:2026-3-14 23:00:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI
25+
SSOP-24-150mil
18746
样件支持,可原厂排单订货!
TI
25+
SSOP-24-150mil
18798
正规渠道,免费送样。支持账期,BOM一站式配齐
TI
2016+
SSOP24
2000
只做原装,假一罚十,公司可开17%增值税发票!
TI/德州仪器
23+
SSOP24
9990
只有原装
TI
23+
24-QSOP(SSO
65480
Texas Instruments
24+
24-SSOP/QSOP
56200
一级代理/放心采购
TI/德州仪器
24+
N/A
20000
原厂直供原装正品
TI
25+
SSOP24
4500
全新原装、诚信经营、公司现货销售!
TI
22+
24SSOP/QSOP
9000
原厂渠道,现货配单
TI/德州仪器
23+
SSOP24
9990
正规渠道,只有原装!

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