型号 功能描述 生产厂家 企业 LOGO 操作
PCA9539RGERG4.A

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

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

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

TCA9539 Low Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset Pin, and Configuration Registers

1 Features 1. I2C to Parallel Port Expander . Low Standby-Current Consumption . 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 . Input and Output Configuration Register . Polarity Inve

TI

德州仪器

TCA9539 Low Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output, Reset Pin, and Configuration Registers

1 Features 1. I2C to Parallel Port Expander . Low Standby-Current Consumption . 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 . Input and Output Configuration Register . Polarity Inve

TI

德州仪器

更新时间:2026-3-3 10:33:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
恩XP
24+
N/A
20000
原厂直供原装正品
恩XP
25+
N/A
6000
原装,请咨询
恩XP
22+
24TSSOP
9000
原厂渠道,现货配单
恩XP
23+
TSSOP24
8600
受权代理!全新原装现货特价热卖!
恩XP
24+
TSSOP24
18000
原装正品 有挂有货 假一赔十
恩XP
26+
N/A
60000
只有原装 可配单
Nexperia
25+
N/A
20000
恩XP
25+
N/A
22412
正规渠道,免费送样。支持账期,BOM一站式配齐
恩XP
25+
原厂封装
10280
原厂授权代理,专注军工、汽车、医疗、工业、新能源!
恩XP
22+
TSSOP24
5000
全新原装现货!价格优惠!可长期

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