PCA9500D vs PCA9500PW Comparison

Detailed side-by-side comparison of PCA9500D by NXP Semiconductors and PCA9500PW by NXP Semiconductors. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

NXP Semiconductors
PCA9500D PCA9500D - 8-Bit I/O Expander with EEPROM | NXP

PCA9500D - 8-Bit I/O Expander with EEPROM | NXP

PCA9500D ✓ Active
NXP Semiconductors
PCA9500PW PCA9500PW - 8-Bit I/O Expander with 2-kbit EEPROM | NXP

PCA9500PW - 8-Bit I/O Expander with 2-kbit EEPROM | NXP

PCA9500PW ✓ Active

Specification Comparison

Parameter PCA9500D PCA9500PW
Brand NXP Semiconductors NXP Semiconductors
Category Interface ICs Interface ICs
Lifecycle Status Active Active
Product Type 8-bit I2C and SMBus I/O port expander with EEPROM 8-bit I2C-bus and SMBus I/O port expander with EEPROM
Number of I/O Pins 8 8 pins
I/O Configuration Independently assignable as input or output —
I/O Electrical Type Quasi-bidirectional —
Serial Interface I2C and SMBus —
Maximum Stated Bus Frequency 400 kHz —
Integrated Storage 2 kbit EEPROM —
Address Inputs 3 —
Address Input Pull-Ups Internal —
Maximum Devices per Common Two-Wire Bus 8 devices —
GPIO I2C Address Compatibility PCF8574 —
EEPROM I2C Address Compatibility PCF8582C-2 —
Hot Insertion Support Yes —
Package 16-pin SOIC 16-pin TSSOP
Mounting Type Surface mount Surface mount
Supply Voltage Range [DATA_NEEDED: supply voltage range] 2.5 V to 3.6 V
Operating Temperature Range [DATA_NEEDED: operating temperature range] -40 °C to +85 °C
RoHS Status [DATA_NEEDED: RoHS status] —
REACH Status [DATA_NEEDED: REACH status] —
Lead-Free Status [DATA_NEEDED: lead-free status] —
I/O Direction Control — Independent input or output configuration per pin
I/O Port Type — Quasi-bidirectional
Integrated EEPROM Capacity — 2 kbit
Bus Interface — I2C-bus and SMBus
Maximum Bus Frequency — 400 kHz
Hardware Address Inputs — 3 address pins
Maximum Devices on One Bus — 8 devices
GPIO and EEPROM Addressing — Two separate devices visible to the bus master
Reference Interface — PCF8574-compatible configuration method
RoHS Compliance — [DATA_NEEDED: verified RoHS status]
REACH Compliance — [DATA_NEEDED: verified REACH status]
Automotive Qualification — [DATA_NEEDED: AEC-Q100 qualification status]

Datasheets & Resources

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