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PCA9535PWR +BOM

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

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

PCA9535PWR
Datasheet:

PCA9535PWR Datasheet (PDF)
Series: PCA9535
Number Of I/Os:

16
Features:

Configuration registers, Interrupt pin
Supply Voltage (min) (V):

2.3
EDA/CAD Models:

Request Free CAD Models for PCA9535PWR

PCA9535PWR Information

Description

The Texas Instruments PCA9535PWR is an I/O Expander that enables efficient data transfer, high-speed bus operations, and real-time data processing. It features a 16-bit architecture with a maximum clock speed of 400 kHz, supporting both I2C and SMBus protocols. The device operates within a voltage range of 2.3V to 5.5V and is packaged in a 24-pin TSSOP. The PCA9535PWR offers various features, including microcontroller compatibility, flexible I/O configurations, persistent data storage, and secure encryption protocols. It also provides robust communication, fault-tolerant transmission, high-speed data transfer rates, and data integrity through checksums. This device is commonly used in electronic devices for controlling LEDs, sensors, and switches, with applications in automotive lighting, industrial automation, home appliances, and IoT devices. The PCA9535PWR simplifies control in various electronic systems by facilitating efficient I/O expansion.

Features

According to the product information, the PCA9535PWR I/O Expander has several notable features:

Fast data transfer and high-speed bus operations
Microcontroller compatibility and flexible I/O interface configurations
Persistent data storage, secure data encryption, and robust communication protocols
Advanced error detection algorithms, real-time system monitoring, and high-speed data processing
Power-efficient operation modes with low power consumption during standby

Additionally, the PCA9535PWR supports multi-level interrupt handling, secure boot, and firmware updates.

Package

The package type of PCA9535PWR is 24-TSSOP (0.173", 4.40mm Width).

Manufacturer

The manufacturer of the PCA9535PWR is Texas Instruments (TI).

Applications

According to the information, PCA9535PWR can be applied in:

Electronic devices for controlling LEDs, sensors, and switches
Automotive lighting
Industrial automation
Home appliances
IoT devices
Various electronic systems requiring efficient I/O expansion and control simplification

Equivalent

Based on the product information, Texas Instruments offers other similar I/O expanders that can be considered as equivalents to PCA9535PWR. Some examples include:

PCA9555A: A 16-bit I/O expander with similar features and specifications.
PCA9600: A 32-bit I/O expander with higher capacity and faster data transfer rates.

Please note that these products may have slightly different pinouts, power consumption, or other minor variations.

Specifications

Number of I/Os	16	Features	Configuration registers, Interrupt pin
Supply voltage (min) (V)	2.3	Supply voltage (max) (V)	5.5
Addresses	8	Rating	Catalog
Frequency (max) (MHz)	0.4	Operating temperature range (°C)	-40 to 85
feature-number-of-i-os	16	feature-number-of-addresses	8
feature-manual-reset	No	feature-interface-type	I2C\|SMBus
feature-interface-speed-khz	400	feature-i2c-bus-interface-mode	Fast Mode
feature-interrupt-output	Yes	feature-output-type	Open Drain
feature-minimum-operating-supply-voltage-v	2.3	feature-maximum-operating-supply-voltage-v	5.5
feature-maximum-sink-current-per-bit-ma	25	feature-maximum-source-current-per-bit-ma	-10
feature-maximum-quiescent-current-ua	1	feature-packaging	Tape and Reel
feature-rad-hard		feature-pin-count	24
feature-cecc-qualified	No	feature-esd-protection	Yes
feature-military	No	feature-aec-qualified	No
feature-aec-qualified-number		feature-auto-motive	No
feature-p-pap	No	feature-eccn-code	EAR99
feature-svhc	Yes	feature-svhc-exceeds-threshold	No
Package/Case	TSSOP24