Datasheets
PCF8574APW by: Texas Instruments

8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85

Part Details for PCF8574APW by Texas Instruments

Overview of PCF8574APW by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Price & Stock for PCF8574APW

Part # Distributor Description Stock Price Buy
DISTI # 52AH7377
Newark I/O Expander, 8Bit, I2C, Tssop-20, Chip Configuration:8Bit, Bus Frequency:100Khz, Ic Interface Type:I2C, Supply Voltage Min:2.5V, Supply Voltage Max:6V, Interface Case Style:Tssop, No. Of Pins:20Pins, No. Of I/O S:8I/O S, Product Rohs Compliant: Yes |TEXAS INSTRUMENTS PCF8574APW Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 0
  • 1 $2.8400
  • 10 $2.6300
  • 25 $2.4500
  • 50 $2.3400
  • 100 $2.2000
  • 250 $2.1000
  • 500 $2.0600
$2.0600 / $2.8400 Buy Now
DISTI # 296-33524-5-ND
DigiKey IC XPNDR 100KHZ I2C 20TSSOP Min Qty: 1 Lead time: 6 Weeks Container: Tube 16
In Stock
  • 1 $2.5100
  • 10 $2.2540
$2.2540 / $2.5100 Buy Now
Quest Components   80
  • 1 $3.7500
  • 9 $2.7500
  • 28 $2.5000
$2.5000 / $3.7500 Buy Now
Rochester Electronics PCF8574A Remote 8-Bit I/O Expander for I2C-Bus RoHS: Compliant Status: Not Recommended for New Designs Min Qty: 1 136
  • 1 $1.2300
  • 25 $1.2000
  • 100 $1.1500
  • 500 $1.1100
  • 1,000 $1.0400
$1.0400 / $1.2300 Buy Now
DISTI # 3124746
element14 Asia-Pacific   RoHS: Compliant Min Qty: 1 Container: Each 0
  • 1 $2.6055
  • 10 $2.3486
  • 25 $2.2165
  • 70 $2.1651
$2.1651 / $2.6055 Buy Now
DISTI # 3124746
Farnell   RoHS: Compliant Min Qty: 1 Container: Each 0
  • 1 $2.4601
  • 10 $2.2104
  • 25 $2.1854
  • 50 $2.1729
  • 100 $2.1479
$2.1479 / $2.4601 Buy Now
Win Source Electronics IC I/O EXPANDER I2C 8B 20TSSOP 15000
  • 35 $1.6010
  • 80 $1.3140
  • 120 $1.2730
  • 165 $1.2320
  • 210 $1.1910
  • 285 $1.0680
$1.0680 / $1.6010 Buy Now

Part Details for PCF8574APW

PCF8574APW CAD Models

PCF8574APW Part Data Attributes

PCF8574APW Texas Instruments
Buy Now Datasheet
Compare Parts:
PCF8574APW Texas Instruments 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code TSSOP
Package Description GREEN, PLASTIC, TSSOP-20
Pin Count 20
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Address Bus Width 8
Clock Frequency-Max 0.1 MHz
External Data Bus Width
JESD-30 Code R-PDSO-G20
JESD-609 Code e4
Length 6.5 mm
Moisture Sensitivity Level 1
Number of Bits 8
Number of I/O Lines 8
Number of Ports 8
Number of Terminals 20
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code TSSOP
Package Equivalence Code TSSOP20,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.2 mm
Supply Current-Max 0.1 mA
Supply Voltage-Max 6 V
Supply Voltage-Min 2.5 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 4.4 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for PCF8574APW

This table gives cross-reference parts and alternative options found for PCF8574APW. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of PCF8574APW, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
PCF8574APWRE4 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85 Texas Instruments PCF8574APW vs PCF8574APWRE4
PCF8574APWR 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85 Texas Instruments PCF8574APW vs PCF8574APWR
PCF8574APWE4 Remote 8-Bit I/O Expander for I2C-Bus 20-TSSOP -40 to 85 Texas Instruments PCF8574APW vs PCF8574APWE4
PCF8574APWG4 8-bit 2.5- to 5.5-V I2C/SMBus I/O expander with interrupt 20-TSSOP -40 to 85 Texas Instruments PCF8574APW vs PCF8574APWG4
Part Number Description Manufacturer Compare
MAX7315AUE-TG05 Parallel I/O Port, 8 I/O, BICMOS, PDSO16, TSSOP-16 Maxim Integrated Products PCF8574APW vs MAX7315AUE-TG05
PCA9534APWR 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-TSSOP -40 to 85 Texas Instruments PCF8574APW vs PCA9534APWR
935282745118 8 I/O, PIA-GENERAL PURPOSE, PQCC16, 3 X 3 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT758-1, HVQFN-16 NXP Semiconductors PCF8574APW vs 935282745118
PCA9554PW/G,118 PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt TSSOP 16-Pin NXP Semiconductors PCF8574APW vs PCA9554PW/G,118
PCA9554U IC 8 I/O, PIA-GENERAL PURPOSE, UUC, Parallel IO Port NXP Semiconductors PCF8574APW vs PCA9554U
PCA9501PW,118 PCA9501 - 8-bit I2C-bus and SMBus I/O port with interrupt, 2-kbit EEPROM and 6 address pins TSSOP2 20-Pin NXP Semiconductors PCF8574APW vs PCA9501PW,118
PCA9534DWR 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-SOIC -40 to 85 Texas Instruments PCF8574APW vs PCA9534DWR
935269194118 IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 4.40 MM, PLASTIC, MO-153, SOT-403-1, TSSOP-16, Parallel IO Port NXP Semiconductors PCF8574APW vs 935269194118
PCA9554APW-T IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 4.40 MM, PLASTIC, MO-153, SOT403-1, TSSOP-16, Parallel IO Port NXP Semiconductors PCF8574APW vs PCA9554APW-T
PCA9554APWR 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-TSSOP -40 to 85 Texas Instruments PCF8574APW vs PCA9554APWR

PCF8574APW Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for PCF8574APW by Texas Instruments.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: PCF8574APW by Texas Instruments

  • Please alert me when PCF8574APW inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following PCF8574APW alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for PCF8574APW to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for the following PCF8574APW alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for PCF8574APW.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare PCF8574APW by Texas Instruments

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: