Datasheets
PCA9538DB by: Texas Instruments

8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers 16-SSOP -40 to 85

Part Details for PCA9538DB by Texas Instruments

Overview of PCA9538DB by Texas Instruments

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Applications Consumer Electronics Internet of Things (IoT) Smart Cities

Price & Stock for PCA9538DB

Part # Distributor Description Stock Price Buy
DISTI # 2156-PCA9538DB-ND
DigiKey IC XPNDR 400KHZ I2C SMBUS 16SSOP Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT 113847
In Stock
  • 258 $1.1600
$1.1600 Buy Now
DISTI # PCA9538DB-ND
DigiKey IC XPNDR 400KHZ I2C SMBUS 16SSOP Min Qty: 1 Lead time: 6 Weeks Container: Tube 350
In Stock
  • 1 $2.4000
  • 10 $2.1600
  • 80 $1.7361
  • 320 $1.6301
$1.6301 / $2.4000 Buy Now
Bristol Electronics   63
RFQ
Rochester Electronics PCA9538 Remote 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and Config Registers RoHS: Compliant Status: Active Min Qty: 1 113847
  • 1 $1.1800
  • 25 $1.1500
  • 100 $1.1100
  • 500 $1.0600
  • 1,000 $1.0000
$1.0000 / $1.1800 Buy Now

Part Details for PCA9538DB

PCA9538DB CAD Models

PCA9538DB Part Data Attributes:

PCA9538DB Texas Instruments
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PCA9538DB Texas Instruments 8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with interrupt, reset & config registers 16-SSOP -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, SSOP-16
Pin Count 16
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Address Bus Width 4
Clock Frequency-Max 0.4 MHz
External Data Bus Width
JESD-30 Code R-PDSO-G16
JESD-609 Code e4
Length 6.2 mm
Moisture Sensitivity Level 1
Number of Bits 8
Number of I/O Lines 8
Number of Ports 1
Number of Terminals 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code SSOP
Package Equivalence Code SSOP16,.3
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 2 mm
Supply Current-Max 0.175 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 2.3 V
Supply Voltage-Nom 2.5 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 5.3 mm
uPs/uCs/Peripheral ICs Type PARALLEL IO PORT, GENERAL PURPOSE

Alternate Parts for PCA9538DB

This table gives cross-reference parts and alternative options found for PCA9538DB. 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 PCA9538DB, 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
PCA9538DBRG4 Remote 8-Bit I2C and SMBus Low-Power I/O Expander With Interrupt Output, Reset, and Config Registers 16-SSOP -40 to 85 Texas Instruments PCA9538DB vs PCA9538DBRG4
Part Number Description Manufacturer Compare
935275617512 IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 7.50 MM, LEAD FREE, PLASTIC, MS-013, SOT-162-1, SO-16, Parallel IO Port NXP Semiconductors PCA9538DB vs 935275617512
PCA9557PW IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 4.40 MM, PLASTIC, MO-153, SOT403-1, TSSOP-16, Parallel IO Port NXP Semiconductors PCA9538DB vs PCA9557PW
MAX7315AUE+ Parallel I/O Port, 8-Bit, 8 I/O, BICMOS, PDSO16, 4.40 MM, MO-153AB, TSSOP-16 Maxim Integrated Products PCA9538DB vs MAX7315AUE+
PCA9538DGVRG4 8 I/O, PIA-GENERAL PURPOSE, PDSO16, GREEN, PLASTIC, TVSOP-16 Texas Instruments PCA9538DB vs PCA9538DGVRG4
PCF8574T/3,118 PCF8574; PCF8574A - Remote 8-bit I/O expander for I²C‑bus with interrupt SOP 16-Pin NXP Semiconductors PCA9538DB vs PCF8574T/3,118
PCA8574D IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 7.50 MM, PLASTIC, MS-013, SOT162-1, SOP-16, Parallel IO Port NXP Semiconductors PCA9538DB vs PCA8574D
PCA9557DBT 8 I/O, PIA-GENERAL PURPOSE, PDSO16, PLASTIC, SSOP-16 Texas Instruments PCA9538DB vs PCA9557DBT
933851660112 IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 7.50 MM, LEAD FREE, PLASTIC, MS-013, SOT-162-1, SO-16, Parallel IO Port NXP Semiconductors PCA9538DB vs 933851660112
PCA6107DWRG4 8 I/O, PIA-GENERAL PURPOSE, PDSO18, GREEN, PLASTIC, SOIC-18 Texas Instruments PCA9538DB vs PCA6107DWRG4
935275581512 IC 8 I/O, PIA-GENERAL PURPOSE, PDSO16, 7.50 MM, LEAD FREE, PLASTIC, MS-013, SOT-162-1, SO-16, Parallel IO Port NXP Semiconductors PCA9538DB vs 935275581512

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