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PCA9557DB
  • PCA9557DB

PCA9557DB

16 Termination 0.65mm 2.5/5V I/O Expander CA9557 16 Pin 2.5V 16-SSOP (0.209, 5.30mm Width)


  • Manufacturer: Texas Instruments
  • NO: 815-PCA9557DB
  • Package: 16-SSOP (0.209, 5.30mm Width)
  • Datasheet: pdf
  • Stock: 5469
  • Description: 16 Termination 0.65mm 2.5/5V I/O Expander CA9557 16 Pin 2.5V 16-SSOP (0.209, 5.30mm Width) (Kg)

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SPECIFICATIONS

Parameters
Factory Lead Time 12 Weeks
Lifecycle Status ACTIVE (Last Updated: 5 days ago)
Mounting Type Surface Mount
Package / Case 16-SSOP (0.209, 5.30mm Width)
Surface Mount YES
Number of Pins 16
Weight 128.593437mg
Operating Temperature -40°C~85°C
Packaging Tube
JESD-609 Code e4
Feature POR
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Technology CMOS
Voltage - Supply 2.3V~5.5V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 2.5V
Terminal Pitch 0.65mm
Base Part Number CA9557
Pin Count 16
Output Type Open Drain, Push-Pull
Power Supplies 2.5/5V
Interface I2C, SMBus
Number of I/O 8
Number of Ports 1
Output Current -10mA
Number of Bits 8
Clock Frequency 400kHz
Supply Current-Max 0.025mA
Interrupt Output No
Current - Output Source/Sink 10mA 25mA
Height 2mm
Length 6.2mm
Width 5.3mm
Thickness 1.95mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free

PCA9557DB Overview


It features 8 I/Os.The device is enclosed in the packaging with the 16-SSOP (0.209, 5.30mm Width).The case comes in the Tube style.Voting is done within 2.3V~5.5V hours after the order is placed.Surface Mount mounting is recommended for the installation of this device.Working temperature range -40°C~85°C is required for the device.For the performance of the output frequency, it works at 400kHz.As a whole, it is terminated with 16s.There are a total of 16 pins on the part.There is voltage at 2.5V provided by the device.In order to run 260, we use the peak reflow temperature of this part.There are a total of 1 ports available on the device.If you look at the CA9557 family of parts, you can find related parts.With the help of this device, it is also possible to establish POR.8 is the total number of bits on an IC chip.2.5/5V is a power delivery point.16 pins are on the device.-10mA is the maximum current the device can accept.

PCA9557DB Features



PCA9557DB Applications


There are a lot of Texas Instruments PCA9557DB I/O Expanders applications.

  • WCDMA
  • Chebyshev filter
  • Particulate Matter sensors
  • UMTS
  • DAC Smoothing Filter
  • Wien notch
  • Matched, Dual, Differential Gain or Filter Stage
  • Anti-Alias filtering
  • Legendre–Papoulis filter
  • 802.11x Receivers
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