I/O Expander 16 I2C, SMBus 400 kHz 24-WQFN (4x4)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

TCA9555RTWR

DigiKey Part Number
296-24857-2-ND - Tape & Reel (TR)
296-24857-1-ND - Cut Tape (CT)
296-24857-6-ND - Digi-Reel®
Manufacturer
Texas Instruments
Manufacturer Product Number
TCA9555RTWR
Description
IC XPNDR 400KHZ I2C SMBUS 24WQFN
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
I/O Expander 16 I2C, SMBus 400 kHz 24-WQFN (4x4)
Datasheet
 Datasheet
EDA/CAD Models
TCA9555RTWR Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
Texas Instruments
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
DigiKey Programmable
Not Verified
Number of I/O
16
Interface
I2C, SMBus
Interrupt Output
Yes
Features
POR
Output Type
Push-Pull
Current - Output Source/Sink
10mA, 25mA
Clock Frequency
400 kHz
Voltage - Supply
1.65V ~ 5.5V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-WFQFN Exposed Pad
Supplier Device Package
24-WQFN (4x4)
Base Product Number
TCA9555
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 30 800
Check for Additional Incoming Stock
Quantity
All prices are in EUR
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1€ 1,46000€ 1,46
10€ 1,07300€ 10,73
25€ 0,97560€ 24,39
100€ 0,86810€ 86,81
250€ 0,81688€ 204,22
500€ 0,78602€ 393,01
1 000€ 0,76062€ 760,62
* All Digi-Reel orders will add a € 5,50 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3 000€ 0,72925€ 2 187,75
6 000€ 0,71389€ 4 283,34
9 000€ 0,70620€ 6 355,80
Manufacturers Standard Package
Unit Price without VAT:€ 1,46000
Unit Price with VAT:€ 1,76660
For Use WithSee All
8 Items
IO-EXPANDER-EVM

IO-EXPANDER-EVM

EVAL BOARD FOR TCA6424A TCA9539

Texas Instruments

€ 50,60000
1212689

1212689

LIGHTGRID

SICK, Inc.

€ 573,73000
1062689

1062689

ENC INCREM QUAD USR SELECT CABLE

SICK, Inc.

€ 136,18000
1202928

1202928

MULTIPLE BEAM SYSTEM

SICK, Inc.

€ 1 366,25000
1200142

1200142

M40E-034500RT0 MULTIPLE BEAM

SICK, Inc.

€ 1 252,38000
1216005

1216005

LIGHTGRID

SICK, Inc.

€ 439,79000
1129622

1129622

SYS/SGD-W4104020101FX3 SGD W4F F

SICK, Inc.

€ 2 580,26000
1121529

1121529

ENC INCREM HTL/TTL USR SEL CONN

SICK, Inc.

€ 279,05000
You May Also Be Interested InSee All
10 Items
BLM18EG221SN1D

BLM18EG221SN1D

FERRITE BEAD 220 OHM 0603 1LN

Murata Electronics

€ 0,20000
14417

14417

QWIIC CONNECTOR SMD 4-PIN

SparkFun Electronics

€ 0,52000
TS3A27518ERTWR

TS3A27518ERTWR

IC SWITCH SPDT X 6 6.2OHM 24WQFN

Texas Instruments

€ 1,59000
USB4105-GF-A-120

USB4105-GF-A-120

CONN RCP USB2.0 TYP C 16P SMD RA

GCT

€ 0,67000
SI1902CDL-T1-GE3

SI1902CDL-T1-GE3

MOSFET 2N-CH 20V 1.1A SC70-6

Vishay Siliconix

€ 0,54000
61200621621

61200621621

CONN HEADER VERT 6POS 2.54MM

Würth Elektronik

€ 0,41000
TCA9555RGER

TCA9555RGER

IC XPNDR 400KHZ I2C SMBUS 24VQFN

Texas Instruments

€ 1,46000
4960

4960

NEOPIXEL REVERSE MOUNT RGB LEDS

Adafruit Industries LLC

€ 2,54000
LTM4675IY#PBF

LTM4675IY#PBF

DC DC CNVRTR 0.5-5.5V 0.5-5.5V

Analog Devices Inc.

€ 51,73000
5015

5015

PC TEST POINT MINIATURE

Keystone Electronics

€ 0,48000