Datasheets
PCA9501PW by:
NXP Semiconductors
NXP Semiconductors
Philips Semiconductors
Not Found

IC 256 X 8 EEPROM, 8 I/O, PIA-GENERAL PURPOSE, PDSO20, 4.40 MM, PLASTIC, MO-153, SOT360-1, TSSOP-20, Parallel IO Port

Part Details for PCA9501PW by NXP Semiconductors

Results Overview of PCA9501PW by NXP Semiconductors

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.

Applications Audio and Video Systems Energy and Power Systems

PCA9501PW Information

PCA9501PW by NXP Semiconductors is a Parallel IO Port.
Parallel IO Ports are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for PCA9501PW

Part # Distributor Description Stock Price Buy
DISTI # 86020092
Verical I2C/SMBus Interface 400kHz 3.6V 20-Pin TSSOP Min Qty: 332 Package Multiple: 1 Date Code: 1201 Americas - 1800
  • 332 $1.1329
  • 500 $1.0848
  • 1,000 $1.0245
$1.0245 / $1.1329 Buy Now
DISTI # 86020765
Verical I2C/SMBus Interface 400kHz 3.6V 20-Pin TSSOP Min Qty: 332 Package Multiple: 1 Date Code: 1601 Americas - 897
  • 332 $1.1329
  • 500 $1.0848
  • 1,000 $1.0245
$1.0245 / $1.1329 Buy Now
DISTI # 86010496
Verical I2C/SMBus Interface 400kHz 3.6V 20-Pin TSSOP Min Qty: 332 Package Multiple: 1 Date Code: 1501 Americas - 864
  • 332 $1.1329
  • 500 $1.0848
  • 1,000 $1.0245
$1.0245 / $1.1329 Buy Now
DISTI # 86017432
Verical I2C/SMBus Interface 400kHz 3.6V 20-Pin TSSOP Min Qty: 332 Package Multiple: 1 Date Code: 1301 Americas - 435
  • 332 $1.1329
  • 500 $1.0848
  • 1,000 $1.0245
$1.0245 / $1.1329 Buy Now
DISTI # 86020693
Verical I2C/SMBus Interface 400kHz 3.6V 20-Pin TSSOP Min Qty: 332 Package Multiple: 1 Americas - 357
  • 332 $1.1329
  • 500 $1.0848
  • 1,000 $1.0245
$1.0245 / $1.1329 Buy Now
Bristol Electronics   306
RFQ
ComSIT USA Electronic Component RoHS: Compliant Stock DE - 0
Stock ES - 533
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
Win Source Electronics PARALLEL I/O PORT, 8-BIT, 8 I/O, / I/O Expander 4700
  • 45 $1.1240
  • 100 $1.0510
  • 150 $1.0150
  • 215 $0.9420
  • 280 $0.9060
  • 345 $0.8700
$0.8700 / $1.1240 Buy Now

Part Details for PCA9501PW

PCA9501PW CAD Models

PCA9501PW Part Data Attributes

PCA9501PW NXP Semiconductors
Buy Now Datasheet
Compare Parts:
PCA9501PW NXP Semiconductors IC 256 X 8 EEPROM, 8 I/O, PIA-GENERAL PURPOSE, PDSO20, 4.40 MM, PLASTIC, MO-153, SOT360-1, TSSOP-20, Parallel IO Port
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer NXP SEMICONDUCTORS
Part Package Code TSSOP
Package Description TSSOP-20
Pin Count 20
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.32.00
Samacsys Manufacturer NXP
Clock Frequency-Max 0.4 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 1
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 1.1 mm
Supply Voltage-Max 3.6 V
Supply Voltage-Min 2.5 V
Supply Voltage-Nom 3.3 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 4.4 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for PCA9501PW

This table gives cross-reference parts and alternative options found for PCA9501PW. 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 PCA9501PW, 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 Manufacturer Composite Price Description Compare
PCA9501PW-T NXP Semiconductors Check for Price 8-bit I2C and SMBus I/O port with interrupt, 2-kbit EEPROM and 6 address pins - # of Addresses: 64 ; I2C-bus: 400 kHz; Interrupt: 0-1 ; Max Sink Current per bit: 25 mA; Max Sink Current, per package: 100 mA; Memory size: 2 kBits; Number of bits: 8 ; Operating temperature: -40~85 Cel; Operating voltage: 2.5~3.6 VDC; Source Current per bit: 0.1 mA; Weak Pull-Up Current Source: yes PCA9501PW vs PCA9501PW-T
PCA9501PW,112 NXP Semiconductors Check for Price PCA9501 - 8-bit I2C-bus and SMBus I/O port with interrupt, 2-kbit EEPROM and 6 address pins TSSOP2 20-Pin PCA9501PW vs PCA9501PW,112
935271535112 NXP Semiconductors Check for Price IC 256 X 8 EEPROM, 8 I/O, PIA-GENERAL PURPOSE, PDSO20, 4.40 MM, PLASTIC, MO-153, SOT-360-1, TSSOP-20, Parallel IO Port PCA9501PW vs 935271535112
PCA9501PW,118 NXP Semiconductors $1.8572 PCA9501 - 8-bit I2C-bus and SMBus I/O port with interrupt, 2-kbit EEPROM and 6 address pins TSSOP2 20-Pin PCA9501PW vs PCA9501PW,118
Part Number Manufacturer Composite Price Description Compare
PCA9534BS NXP Semiconductors Check for Price IC 8 I/O, PIA-GENERAL PURPOSE, PQCC16, 4 X 4 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT629-1, HVQFN-16, Parallel IO Port PCA9501PW vs PCA9534BS
CAT9554AHV4I onsemi Check for Price IC 8 I/O, PIA-GENERAL PURPOSE, QCC16, 4 X 4 MM, ROHS COMPLIANT, MO-220, TQFN-16, Parallel IO Port PCA9501PW vs CAT9554AHV4I
PCA9534PW Texas Instruments $1.1193 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-TSSOP -40 to 85 PCA9501PW vs PCA9534PW
PCA9554DBR Texas Instruments $0.8530 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-SSOP -40 to 85 PCA9501PW vs PCA9554DBR
935289192118 NXP Semiconductors Check for Price 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 4.40 MM, PLASTIC, MS-153, SOT403-1, TSSOP-16 PCA9501PW vs 935289192118
PCA9534DW Texas Instruments $0.9546 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers 16-SOIC -40 to 85 PCA9501PW vs PCA9534DW
PCA9554PWG4 Texas Instruments Check for Price 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 PCA9501PW vs PCA9554PWG4
CAT9554HV4I-GT2 Catalyst Semiconductor Check for Price Parallel I/O Port, 8-Bit, 8 I/O, CMOS, 4 X 4 MM, ROHS COMPLIANT, MO-220, TQFN-16 PCA9501PW vs CAT9554HV4I-GT2
PCA9554AD/G,118 NXP Semiconductors Check for Price PCA9554/PCA9554A - 8-bit I²C-bus and SMBus I/O port with interrupt SOP 16-Pin PCA9501PW vs PCA9554AD/G,118
MAX7321AEE+ Analog Devices Inc Check for Price I2C Port Expander with 8 Open-Drain I/Os, 16-QSOP-150_MIL, 16 Pins, -40 to 125C PCA9501PW vs MAX7321AEE+

PCA9501PW Related Parts

PCA9501PW Frequently Asked Questions (FAQ)

  • The maximum frequency of operation for the PCA9501PW is 400 kHz, as specified in the datasheet. However, it's recommended to operate at a frequency of 100 kHz or lower to ensure reliable operation and minimize power consumption.

  • To handle bus contention on the I2C bus when using the PCA9501PW, it's recommended to use a bus arbiter or a multiplexer to manage multiple masters on the bus. Additionally, ensure that each master has a unique address and follows the I2C protocol to avoid bus contention.

  • The maximum cable length supported by the PCA9501PW depends on the specific application and the characteristics of the cable. As a general rule, the maximum cable length should not exceed 10 meters to ensure reliable operation. However, it's recommended to perform signal integrity analysis and testing to determine the maximum cable length for a specific application.

  • To ensure EMC when using the PCA9501PW, follow proper PCB design and layout guidelines, use shielding and grounding techniques, and ensure that the device is operated within its specified frequency range. Additionally, perform EMC testing and certification to ensure compliance with relevant standards and regulations.

  • The power consumption of the PCA9501PW in standby mode is typically in the range of 1-10 μA, depending on the specific application and operating conditions. Refer to the datasheet for more information on power consumption in standby mode.