PCA9557RGYR


YeeHing #: Y007-PCA9557RGYR
Inventory: 2200

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Description

PCA9557RGYR Texas Instruments - Yeehing Electronics

8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers

Pricing (USD)

Quantity Unit Price
1 — 99 1.304
100 — 249 1.077
250 — 999 0.773
1,000 + 0.41

The above prices are for reference only.

Specifications

Manufacturer Texas Instruments
Product Category Interface - I/O Expanders
RoHS Y
Number of I/Os 8 I/O
Interface Type I2C, Serial, SMBus
Maximum Clock Frequency 400 kHz
Operating Supply Voltage 2.5 V to 6 V
Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C
Mounting Style SMD/SMT
Package / Case VQFN-16
Packaging Reel
Features Configuration Registers, Interrupt Pin
Input Voltage 6 V
Output Voltage 6 V
Product I/O Expanders
Series PCA9557
Type I/O Expander
Brand Texas Instruments
Logic Family PCA9557
Moisture Sensitive Yes
Product Type I/O Expanders
Factory Pack Quantity 3000
Subcategory Interface ICs
Unit Weight 0.001312 oz

For more information, please refer to datasheet

Documents

PCA9557RGYR Datasheet

More Information

This 8-bit I/O expander for the two-line bidirectional bus (I2C) is designed for 2.3-V to 5.5-V VCC operation. The device provides general-purpose remote I/O expansion for most microcontroller families via the I2C interface [serial clock (SCL) and serial data (SDA)].

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