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型号 功能描述 生产厂家 企业 LOGO 操作
PCA9554ARGTR.B

PCA9554A Remote 8-Bit I2C and SMBus I/O Expander With Interrupt Output and Configuration Registers

1 Features • I2C to Parallel Port Expander • Open-Drain Active-Low Interrupt Output • Operating Power-Supply Voltage Range of 2.3 V to 5.5 V • 5-V Tolerant I/Os • 400-kHz Fast I2C Bus • Three Hardware Address Pins Allow up to Eight Devices on the I2C/SMBus • Input/Output Configuration Reg

TI

德州仪器

8-bit I2C and SMBus I/O port with interrupt

DESCRIPTION The PCA9554 and PCA9554A are 16-pin CMOS devices that provide 8 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C/SMBus applications and were developed to enhance the Philips family of I C I/O expanders. The improvements include higher drive capability, 5V I/O t

PHILIPS

飞利浦

8-bit I2C and SMBus I/O port with interrupt

DESCRIPTION The PCA9554 and PCA9554A are 16-pin CMOS devices that provide 8 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C/SMBus applications and were developed to enhance the Philips family of I C I/O expanders. The improvements include higher drive capability, 5V I/O t

PHILIPS

飞利浦

8-bit I2C and SMBus I/O port with interrupt

DESCRIPTION The PCA9554 and PCA9554A are 16-pin CMOS devices that provide 8 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C/SMBus applications and were developed to enhance the Philips family of I C I/O expanders. The improvements include higher drive capability, 5V I/O t

PHILIPS

飞利浦

8-bit I2C and SMBus I/O port with interrupt

DESCRIPTION The PCA9554 and PCA9554A are 16-pin CMOS devices that provide 8 bits of General Purpose parallel Input/Output (GPIO) expansion for I2C/SMBus applications and were developed to enhance the Philips family of I C I/O expanders. The improvements include higher drive capability, 5V I/O t

PHILIPS

飞利浦

5V Input, 3A Output Current 3.3V, 2.5V 1.8V, 1.5V Output Switching Regulator Three Terminal Package

[Omnirel] DESCRIPTION The OM955X series of Switching Regulators are designed for pin compatibility with standard 3- Pin linear regulators. They are well suited for on-board, non- isolated power applications where efficient point- of- load regulation is needed. The package is designed using Chip-

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更新时间:2026-5-14 17:34:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TexasInstruments
18+
ICI/OEXPANDERI2C8B16VQFN
6580
公司原装现货/欢迎来电咨询!
TI(德州仪器)
2450+
SMD
9850
只做原装正品代理渠道!假一赔三!
TI
23+
N/A
6800
原装正品,力挺实单
Texas Instruments
2023+
16-VQFN
1422
安罗世纪电子只做原装正品货
TI/德州仪器
22+
VQFN-16
9000
原装正品,支持实单!
TI(德州仪器)
24+
N/A
6000
原厂原装,价格优势,欢迎洽谈!
TI/德州仪器
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!
TI/德州仪器
25+
TVSOP14
7268
全新进口原装现货/一手货源价格优势
TI(德州仪器)
2511
VQFN-16
4945
电子元器件采购降本30%!原厂直采,砍掉中间差价
TI
24+
VQFN-16
5000
全新原装正品,现货销售

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