SN74LS645N is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Parametric Equivalent
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
SN74LS645N | |
|---|---|
DigiKey Part Number | 296-26519-5-ND |
Manufacturer | |
Manufacturer Product Number | SN74LS645N |
Description | IC TXRX NON-INVERT 5.25V 20-PDIP |
Manufacturer Standard Lead Time | 6 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 | SN74LS645N Models |
Product Attributes
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Category | Output Type 3-State |
Manufacturer Texas Instruments | Current - Output High, Low 15mA, 24mA |
Series | Voltage - Supply 4.75V ~ 5.25V |
Packaging Tube | Operating Temperature 0°C ~ 70°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 |
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Additional Resources
Substitutes (7)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| SN74ALS245A-1N | Texas Instruments | 0 | 296-5048-5-ND | $1.75000 | Parametric Equivalent |
| SN74ALS245AN | Texas Instruments | 0 | 296-1492-5-ND | $1.70000 | Parametric Equivalent |
| SN74ALS623AN | Texas Instruments | 0 | 296-33757-5-ND | $7.23000 | Parametric Equivalent |
| SN74ALS645A-1N | Texas Instruments | 0 | 296-5074-5-ND | $3.13000 | Parametric Equivalent |
| SN74ALS645AN | Texas Instruments | 0 | 296-5076-5-ND | $3.13000 | Parametric Equivalent |
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In-Stock: 0
20 estimated in stock on 09-Nov-2026
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Quantity
All prices are in USD
Tube
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $3.12000 | $3.12 |
| 20 | $2.18250 | $43.65 |
| 40 | $2.05700 | $82.28 |
| 100 | $1.92470 | $192.47 |
| 260 | $1.81850 | $472.81 |
| 500 | $1.76060 | $880.30 |
| 1,000 | $1.70982 | $1,709.82 |
| 2,500 | $1.65619 | $4,140.48 |
| 5,000 | $1.62388 | $8,119.40 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.
