Data Sheet PCA9557

Standard Package 2000

Packaging standard tape and reel

Active Part Status

Category Integrated Circuit IC

Product Family Interface - I/O Expanders

Other namesPCA9557PWRG4

PCA9557PWRG4-ND

Number of I/Os 8

Interface I2C, SMBus

Interrupt output none

Feature POR

Output Type Open Drain, Push-Pull

Current - sink/source output 10mA, 25mA

Clock frequency 400kHz

Voltage - Power supply 2.3V ~ 5.5V

Operating temperature -40°C ~ 85°C

Mounting Type Surface Mount Type

Package/Case 16-TSSOP (0.173, 4.40mm wide)

Shenzhen Huanshengda Electronics Co., Ltd. is a professional dealer focusing on providing original and authentic products for our customers, with a wide range of applications, covering almost all mainstream needs. Adhere to the quality concept that each chip comes from the original factory and authorized channels; insist on self-operated inventory: 10,000+ models, close to 110 million worth of goods in stock in mainland China, pure products, high quality and reasonable price, and rich experience in component evaluation. Always adhere to the business philosophy of "credibility-based, quality first, customer first". It enjoys a good reputation for integrity in the industry, and is a reliable component supplier preferred by our customers. We take "development and innovation" as the strategic policy of enterprise development, pay close attention to the development trend of IC components, and hope to always be mutually beneficial with you, seek common development, work together, and make due contributions to the development and prosperity of the electronics industry!