PCA8575PW,118 vs PCA9555PW Comparison

Detailed side-by-side comparison of PCA8575PW,118 by NXP Semiconductors and PCA9555PW 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
PCA8575PW,118 PCA8575PW,118 - 16-bit I2C I/O Expander TSSOP-24 | NXP

PCA8575PW,118 - 16-bit I2C I/O Expander TSSOP-24 | NXP

PCA8575PW,118 ✓ Active
NXP Semiconductors
PCA9555PW PCA9555PW - 16-Bit I2C GPIO Expander | NXP Semiconductors

PCA9555PW - 16-Bit I2C GPIO Expander | NXP Semiconductors

PCA9555PW ✓ Active

Specification Comparison

Parameter PCA8575PW,118 PCA9555PW
Brand NXP Semiconductors NXP Semiconductors
Category Interface ICs Interface ICs
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $1.04 $0.00
Function 16-bit I2C-bus I/O Expander with Interrupt —
Number of I/O 16 —
Interface I2C (SCL/SDA) —
Clock Frequency (Max) 400 kHz (Fast-mode) —
Supply Voltage Range 2.3 V to 5.5 V 2.3 V to 5.5 V
I/O Type Quasi-bidirectional —
Output Drive Current [DATA_NEEDED: per-pin sink current] [DATA_NEEDED: output drive current]
Interrupt Output Yes (open-drain INT, active low) —
Hardware Address Pins 3 (A0, A1, A2 - up to 8 devices on bus) —
Standby Current [DATA_NEEDED: ICC standby] —
Operating Temperature Range -40 C to +85 C (industrial) —
Package 24-TSSOP (4.40 mm body width, 0.65 mm pitch) 24-pin TSSOP
Mounting Type Surface Mount Surface mount
Packaging Digi-Reel (Tape & Reel) —
MSL Level 1 (per JEDEC J-STD-020) —
RoHS Status Compliant [DATA_NEEDED: RoHS status]
Device Type — 16-bit I2C-bus/SMBus GPIO expander
Number of GPIO Ports — 16 ports
I2C/SMBus Frequency — 400 kHz
Interrupt Support — Yes
Default GPIO Pull-Up Resistors — Yes
I/O Direction — Configurable input or output per port bit
Device Interface — I2C-bus/SMBus
Logic Family — CMOS
Pin Count — 24 pins
Operating Temperature — [DATA_NEEDED: operating temperature range]
Input Leakage Current — [DATA_NEEDED: input leakage current]
I2C Address Options — [DATA_NEEDED: I2C address options]
Power Consumption — [DATA_NEEDED: power consumption]
REACH Status — [DATA_NEEDED: REACH status]
AEC-Q100 Qualification — [DATA_NEEDED: AEC-Q100 qualification]

Datasheets & Resources

Browse All Products Create BOM Request Quote