Datasheets
PCA9501PW,112 by: NXP Semiconductors

PCA9501 - 8-bit I2C-bus and SMBus I/O port with interrupt, 2-kbit EEPROM and 6 address pins TSSOP2 20-Pin

Part Details for PCA9501PW,112 by NXP Semiconductors

Results Overview of PCA9501PW,112 by NXP Semiconductors

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Applications Audio and Video Systems Energy and Power Systems

PCA9501PW,112 Information

PCA9501PW,112 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,112

Part # Distributor Description Stock Price Buy
DISTI # 38508424
Verical I2C/SMBus Interface 400kHz 3.6V 20-Pin TSSOP Bulk RoHS: Compliant Min Qty: 8 Package Multiple: 1 Date Code: 1534 Americas - 2033
  • 8 $0.7452
$0.7452 Buy Now
Bristol Electronics   228
RFQ
Bristol Electronics   120
RFQ
Bristol Electronics   47
RFQ
Quest Components   215
  • 1 $4.0000
  • 69 $2.0000
  • 151 $1.8500
$1.8500 / $4.0000 Buy Now
Rochester Electronics IC I/O EXPANDER I2C 8B 20TSSOP RoHS: Compliant Status: Obsolete Min Qty: 1 4553
  • 1 $0.9642
  • 25 $0.9449
  • 100 $0.9063
  • 500 $0.8678
  • 1,000 $0.8196
$0.8196 / $0.9642 Buy Now
DISTI # PCA9501PW,112
Avnet Silica I2C and SMBus IO Port 20Pin TSSOP Tube (Alt: PCA9501PW,112) RoHS: Compliant Min Qty: 1875 Package Multiple: 75 Silica - 0
Buy Now
DISTI # PCA9501PW,112
EBV Elektronik I2C and SMBus IO Port 20Pin TSSOP Tube (Alt: PCA9501PW,112) RoHS: Compliant Min Qty: 75 Package Multiple: 75 EBV - 0
Buy Now

Part Details for PCA9501PW,112

PCA9501PW,112 CAD Models

PCA9501PW,112 Part Data Attributes

PCA9501PW,112 NXP Semiconductors
Buy Now Datasheet
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PCA9501PW,112 NXP Semiconductors PCA9501 - 8-bit I2C-bus and SMBus I/O port with interrupt, 2-kbit EEPROM and 6 address pins TSSOP2 20-Pin
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Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer NXP SEMICONDUCTORS
Part Package Code TSSOP2
Package Description TSSOP-20
Pin Count 20
Manufacturer Package Code SOT360-1
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.32.00.51
Factory Lead Time 4 Weeks
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 (Ni/Pd/Au)
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,112

This table gives cross-reference parts and alternative options found for PCA9501PW,112. 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,112, 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,112 vs PCA9501PW-T
PCA9501PW NXP Semiconductors Check for Price 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 PCA9501PW,112 vs PCA9501PW
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,112 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,112 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,112 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,112 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,112 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,112 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,112 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,112 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,112 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,112 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,112 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,112 vs MAX7321AEE+

PCA9501PW,112 Related Parts

PCA9501PW,112 Frequently Asked Questions (FAQ)

  • The PCA9501PW,112 can support I2C bus frequencies up to 400 kHz.

  • Yes, the PCA9501PW,112 can be used in a multi-master I2C bus configuration, but it requires external circuitry to prevent bus contention.

  • To ensure reliable operation in noisy environments, use proper PCB layout techniques, add decoupling capacitors, and consider using a common-mode filter or a ferrite bead on the I2C bus lines.

  • The maximum cable length supported by PCA9501PW,112 depends on the specific application and the capacitance of the cable. As a general guideline, the maximum cable length is around 10 meters.

  • Yes, the PCA9501PW,112 can be used in a hot-swappable I2C bus configuration, but it requires proper circuit design and consideration of power sequencing to prevent bus contention and damage to the device.