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
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
Filter Similar Products
Show Empty Attributes
Category
Output Type
Push-Pull
Manufacturer
Texas Instruments
Current - Output Source/Sink
10mA, 25mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Clock Frequency
400 kHz
Part Status
Active
Voltage - Supply
1.65V ~ 5.5V
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 85°C
Number of I/O
16
Mounting Type
Surface Mount
Interface
I2C, SMBus
Package / Case
24-WFQFN Exposed Pad
Interrupt Output
Yes
Supplier Device Package
24-WQFN (4x4)
Features
POR
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 23,131
Check for Additional Incoming Stock
All prices are in CNY
Tape & Reel (TR)
QuantityUnit Price
(Including 13% VAT)
Ext Price
(Including 13% VAT)
3,000¥7.81395¥23,441.85
6,000¥7.64943¥45,896.58
9,000¥7.56708¥68,103.72
Manufacturers Standard Package
Cut Tape (CT)
QuantityUnit Price
(Including 13% VAT)
Ext Price
(Including 13% VAT)
1¥14.47000¥14.47
10¥10.61900¥106.19
25¥9.65600¥241.40
100¥8.59170¥859.17
250¥8.08540¥2,021.35
500¥7.77992¥3,889.96
1,000¥7.74369¥7,743.69
Digi-Reel®
QuantityUnit Price
(Including 13% VAT)
Ext Price
(Including 13% VAT)
1¥15.67000¥15.67
10¥11.49500¥114.95
25¥10.45320¥261.33
100¥9.30110¥930.11
250¥8.75300¥2,188.25
500¥8.42230¥4,211.15
1,000¥8.38309¥8,383.09
* All Digi-Reel orders will add a ¥49.00 reeling fee.