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Microcontrollers and Processors / Parallel IO Ports / PCA9501BS,118
Datasheets
PCA9501BS,118 by: NXP Semiconductors

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

Part Details for PCA9501BS,118 by NXP Semiconductors

Results Overview of PCA9501BS,118 by NXP Semiconductors

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Applications Audio and Video Systems Energy and Power Systems

PCA9501BS,118 Information

PCA9501BS,118 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 PCA9501BS,118

Part # Distributor Description Stock Price Buy
DISTI # 45AC7440
Newark I/O Expander, 8Bit, I2C/Smbus, Hvqfn-20, No. Of Bits:8Bit, Interfaces:I2C, Smbus, Supply Voltage ... Min:2.5V, Supply Voltage Max:3.6V, Ic Case/Package:Hvqfn, No. Of Pins:20Pins, No. Of I/O S:8I/O S, Operating Temperature Min:-40°C Rohs Compliant: Yes |Nxp PCA9501BS,118 more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape 10739
  • 1 $1.1600
  • 10 $1.1600
  • 25 $1.1600
$1.1600 Buy Now
DISTI # 70R6439
Newark 8-Bit I2C-Bus And Smbus I/O Port With Interrupt, 2-Kbit Eeprom And 6 Address Pins/ Reel Rohs Complia... nt: Yes |Nxp PCA9501BS,118 more RoHS: Compliant Min Qty: 6000 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 6,000 $1.4600
  • 12,000 $1.3200
  • 18,000 $1.2700
  • 30,000 $1.2200
$1.2200 / $1.4600 Buy Now
DISTI # 568-3352-1-ND
DigiKey IC XPND 400KHZ I2C SMBUS 20HVQFN Min Qty: 1 Lead time: 16 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 2669
In Stock
  • 1 $2.5700
  • 10 $1.9100
  • 25 $1.7460
  • 100 $1.5656
  • 250 $1.4795
  • 500 $1.4276
  • 1,000 $1.3848
  • 2,500 $1.3397
  • 6,000 $1.3063
$1.3063 / $2.5700 Buy Now
DISTI # PCA9501BS,118
Avnet Americas I2C and SMBus I/O Port 20-Pin HVQFN EP T/R - Tape and Reel (Alt: PCA9501BS,118) RoHS: Compliant Min Qty: 6000 Package Multiple: 6000 Lead time: 16 Weeks, 0 Days Container: Reel 0
  • 6,000 $1.1863
  • 12,000 $1.1765
  • 24,000 $1.1668
  • 36,000 $1.1571
  • 48,000 $1.1474
$1.1474 / $1.1863 Buy Now
DISTI # 771-PCA9501BS118
Mouser Electronics Interface - I/O Expanders 8BIT I2C FMQB GPIONT RoHS: Compliant 5383
  • 1 $2.5700
  • 10 $1.9100
  • 25 $1.7500
  • 100 $1.5700
  • 250 $1.4800
  • 500 $1.4300
  • 1,000 $1.3900
  • 2,500 $1.3300
  • 6,000 $1.2900
$1.2900 / $2.5700 Buy Now
Future Electronics 8-bit 8 I/O I2C-bus Expander On Board 2 kB EEPROM Surface Mount - HVQFN-20 RoHS: Compliant pbFree: Yes Min Qty: 6000 Package Multiple: 6000 Lead time: 16 Weeks Container: Reel 0
Reel
  • 6,000 $1.1900
$1.1900 Buy Now
DISTI # 87063089
Verical I2C/SMBus Interface 400kHz 3.6V 20-Pin HVQFN EP T/R RoHS: Compliant Min Qty: 44 Package Multiple: 1 Americas - 2107
  • 44 $1.7483
  • 50 $1.6817
  • 100 $1.6246
  • 250 $1.5753
  • 500 $1.5325
  • 1,000 $1.4950
$1.4950 / $1.7483 Buy Now
NXP Semiconductors 8-bit I2C-bus and SMBus I/O port with interrupt, 2-kbit EEPROM and 6 address pins, Reel 13" Q1/T1 RoHS: Compliant pbFree: Yes Lead time: 16 Weeks, 0 Days Container: Reel 5980
  • 1 $1.3900
  • 25 $1.3900
  • 26 $1.3900
  • 100 $1.3900
$1.3900 Buy Now
DISTI # PCA9501BS,118
Avnet Silica I2C and SMBus IO Port 20Pin HVQFN EP TR (Alt: PCA9501BS,118) RoHS: Compliant Min Qty: 6000 Package Multiple: 6000 Lead time: 18 Weeks, 0 Days Silica - 0
Buy Now
DISTI # PCA9501BS,118
EBV Elektronik I2C and SMBus IO Port 20Pin HVQFN EP TR (Alt: PCA9501BS,118) RoHS: Compliant Min Qty: 6000 Package Multiple: 6000 Lead time: 18 Weeks, 0 Days EBV - 0
Buy Now

Part Details for PCA9501BS,118

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PCA9501BS,118 Part Data Attributes

Parametric Data
PCA9501BS,118 NXP Semiconductors
Buy Now Datasheet
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PCA9501BS,118 NXP Semiconductors PCA9501 - 8-bit I2C-bus and SMBus I/O port with interrupt, 2-kbit EEPROM and 6 address pins QFN 20-Pin
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Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer NXP SEMICONDUCTORS
Part Package Code QFN
Package Description 5 X 5 MM, 0.85 MM HEIGHT, PLASTIC, MO-220, SOT662-1, HVQFN-20
Pin Count 20
Manufacturer Package Code SOT662-1
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.32.00
Factory Lead Time 16 Weeks
Samacsys Manufacturer NXP
Clock Frequency-Max 0.4 MHz
External Data Bus Width
JESD-30 Code S-PQCC-N20
JESD-609 Code e4
Length 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 HVQCCN
Package Equivalence Code LCC20,.20SQ,25
Package Shape SQUARE
Package Style CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 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 NO LEAD
Terminal Pitch 0.65 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 5 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

PCA9501BS,118 Related Parts

PCA9501BS,118 Frequently Asked Questions (FAQ)

  • A good PCB layout for the PCA9501BS involves keeping the input and output traces as short as possible, using a solid ground plane, and minimizing the distance between the device and the capacitors. A 4-layer PCB with a dedicated power plane and a solid ground plane is recommended.

  • To ensure reliable communication, use a pull-up resistor on the SCL line, keep the clock frequency within the recommended range, and use a buffer or repeater if the bus is long or has multiple branches. Also, ensure the microcontroller and PCA9501BS are configured for the same I2C mode (standard or fast mode).

  • The PCA9501BS has a maximum junction temperature of 150°C. To prevent overheating, ensure good airflow, use a heat sink if necessary, and avoid high ambient temperatures. Also, follow the recommended power-up and power-down sequences to minimize thermal stress.

  • Yes, the PCA9501BS can be used in hot-swap applications. However, take precautions to limit the inrush current during hot-swapping, use a soft-start circuit, and ensure the device is powered down before removal to prevent damage.

  • To troubleshoot I2C communication issues, use a logic analyzer or oscilloscope to monitor the SCL and SDA lines, check the I2C address and configuration, verify the clock frequency, and ensure the PCA9501BS is properly powered and configured.