SN74HCT645N is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $0.00000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $0.92000
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $0.45364
Datasheet

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $5.87833
Datasheet
Transceiver, Non-Inverting 1 Element 1:2 Bit per Element 3-State Output 20-PDIP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SN74HCT645N

DigiKey Part Number
296-8424-5-ND
Manufacturer
Manufacturer Part Number
SN74HCT645N
Description
IC TXRX NON-INVERT 5.5V 20-PDIP
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Transceiver, Non-Inverting 1 Element 1:2 Bit per Element 3-State Output 20-PDIP
Datasheet
 Datasheet
EDA/CAD Models
SN74HCT645N Models
Product Attributes
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Category
Output Type
3-State
Manufacturer
Texas Instruments
Current - Output High, Low
6mA, 6mA
Series
Voltage - Supply
4.5V ~ 5.5V
Packaging
Tube
Operating Temperature
-40°C ~ 85°C (TA)
Part Status
Active
Mounting Type
Through Hole
Logic Type
Transceiver, Non-Inverting
Package / Case
20-DIP (0.300", 7.62mm)
Number of Elements
1
Supplier Device Package
20-PDIP
Number of Bits per Element
1:2
Base Product Number
Input Type
TTL
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SN74HCT245ANTexas Instruments0296-SN74HCT245AN-ND$0.00000Parametric Equivalent
SN74HCT245NTexas Instruments0296-1612-5-ND$0.92000Parametric Equivalent
SN74HCT245NE4Texas Instruments0296-SN74HCT245NE4-ND$0.45364Parametric Equivalent
SN74HCT623NTexas Instruments0296-33948-5-ND$5.87833Parametric Equivalent
In-Stock: 0
20 estimated in stock on 11-Jan-2027
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$2.39000$2.39
20$1.65300$33.06
40$1.55425$62.17
100$1.44990$144.99
260$1.36619$355.21
500$1.32052$660.26
1,000$1.28048$1,280.48
2,500$1.23820$3,095.50
5,000$1.21272$6,063.60
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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