TEXAS INSTRUMENTS PCF8574ADW. I/O EXPANDER, 8 BIT, 100KHZ, SOIC-16
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Aug 17, 2021
Lena Bauer
I/O Port expander ft. PCF8574A
TEXAS INSTRUMENTS PCF8574ADW. I/O EXPANDER, 8 BIT, 100KHZ, SOIC-16
The PCF8574A device provides general-purpose remote I/O expansion for most microcontroller families via the I2C interface [serial clock (SCL), serial data (SDA)]. This article will unlock more details about PCF8574A.
PCF8574ADW
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.41757 | $3.42 |
| 10+ | $3.22413 | $32.24 |
| 100+ | $3.04163 | $304.16 |
| 500+ | $2.86946 | $1434.73 |
| 1000+ | $2.70704 | $2707.04 |
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The PCF8574A is an 8-bit input/output (I/O) expander for the two-line bidirectional bus (I2C) is designed for operation. It provides general-purpose remote I/O expansion for most microcontroller families via the I2C interface [serial clock (SCL), serial data (SDA)].
Texas Instruments PCF8574ADW technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments PCF8574ADW.
Texas Instruments PCF8574ADW technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments PCF8574ADW.
| Product Attribute | Attribute Value | |
|---|---|---|
| Lifecycle Status | ACTIVE (Last Updated: 6 days ago) | |
| Factory Lead Time | 6 Weeks | |
| Mount | Surface Mount | |
| Mounting Type | Surface Mount | |
| Package / Case | 16-SOIC (0.295, 7.50mm Width) | |
| Number of Pins | 16Pins | |
| Weight | 420.395078mg | |
| Number of I/Os | 8I/Os | |
| Operating Temperature | -40°C~85°C | |
| Packaging | Tube | |
| JESD-609 Code | e4 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 16Terminations |
| Product Attribute | Attribute Value | |
|---|---|---|
| ECCN Code | EAR99 | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Voltage - Supply | 2.5V~6V | |
| Terminal Position | DUAL | |
| Terminal Form | GULL WING | |
| Peak Reflow Temperature (Cel) | 260 | |
| Supply Voltage | 5V | |
| Terminal Pitch | 1.27mm | |
| Base Part Number | PCF8574 | |
| Pin Count | 16 | |
| Output Type | Push-Pull | |
| Power Supplies | 3/5V | |
| Interface | I2C | |
| Number of Ports | 1Port | |
| Number of Bits | 8Bits |
| Product Attribute | Attribute Value | |
|---|---|---|
| Clock Frequency | 100kHz | |
| Supply Current-Max | 0.1mA | |
| Interrupt Output | Yes | |
| Current - Output Source/Sink | 1mA 25mA | |
| Features | POR | |
| Height | 2.65mm | |
| Length | 10.3mm | |
| Width | 7.5mm | |
| Thickness | 2.35mm | |
| REACH SVHC | No SVHC | |
| Radiation Hardening | No | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Lead Free |
●Low Standby-Current Consumption of 10 μA Max IC to Parallel-Port Expander
● Open-Drain Interrupt Output
● Compatible With Most Microcontrollers
●Latched Outputs With High-Current Drive Capability for Directly Driving LEDs
●Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II
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Download datasheets and manufacturer documentation for Texas Instruments PCF8574ADW.
Download datasheets and manufacturer documentation for PCF8574ADW
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