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Part Details for SN7438D by Texas Instruments
Results Overview of SN7438D by Texas Instruments
- Distributor Offerings: (11 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Available)
- Number of Functional Equivalents: (7 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
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SN7438D Information
SN7438D by Texas Instruments is a Gate.
Gates are under the broader part category of Logic Components.
Digital logic governs the behavior of signals in electronic circuits, enabling complex decisions based on simple binary inputs (yes/no). Logic components perform operations from these signals. Read more about Logic Components on our Logic part category page.
Price & Stock for SN7438D
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
2156-SN7438D-ND
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DigiKey | IC GATE NAND 4CH 2-INP 14SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT |
14195 In Stock |
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$1.2700 | Buy Now |
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DISTI #
296-33611-5-ND
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DigiKey | IC GATE NAND 4CH 2-INP 14SOIC Min Qty: 1 Lead time: 6 Weeks Container: Tube |
24 In Stock |
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$1.4520 / $1.9700 | Buy Now |
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DISTI #
86292451
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Verical | NAND Gate 4-Element 2-IN Bipolar 14-Pin SOIC Tube RoHS: Compliant Min Qty: 244 Package Multiple: 1 Date Code: 0601 | Americas - 7825 |
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$0.9476 / $1.5250 | Buy Now |
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DISTI #
86292121
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Verical | NAND Gate 4-Element 2-IN Bipolar 14-Pin SOIC Tube RoHS: Compliant Min Qty: 244 Package Multiple: 1 Date Code: 0501 | Americas - 1800 |
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$0.9476 / $1.5250 | Buy Now |
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DISTI #
86286601
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Verical | NAND Gate 4-Element 2-IN Bipolar 14-Pin SOIC Tube RoHS: Compliant Min Qty: 244 Package Multiple: 1 | Americas - 1689 |
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$0.9476 / $1.5250 | Buy Now |
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DISTI #
86285101
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Verical | NAND Gate 4-Element 2-IN Bipolar 14-Pin SOIC Tube RoHS: Compliant Min Qty: 244 Package Multiple: 1 Date Code: 1401 | Americas - 1515 |
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$0.9476 / $1.5250 | Buy Now |
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DISTI #
86285296
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Verical | NAND Gate 4-Element 2-IN Bipolar 14-Pin SOIC Tube RoHS: Compliant Min Qty: 244 Package Multiple: 1 Date Code: 0401 | Americas - 638 |
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$0.9476 / $1.5250 | Buy Now |
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DISTI #
86286302
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Verical | NAND Gate 4-Element 2-IN Bipolar 14-Pin SOIC Tube RoHS: Compliant Min Qty: 244 Package Multiple: 1 Date Code: 1001 | Americas - 528 |
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$0.9476 / $1.5250 | Buy Now |
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Quest Components | IC,LOGIC GATE,QUAD 2-INPUT NAND,STD-TTL,SOP,14PIN,PLASTIC | 265 |
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$1.2419 / $2.6852 | Buy Now |
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Quest Components | IC,LOGIC GATE,QUAD 2-INPUT NAND,STD-TTL,SOP,14PIN,PLASTIC | 164 |
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$0.9063 / $1.6783 | Buy Now |
Part Details for SN7438D
SN7438D CAD Models
SN7438D Part Data Attributes
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SN7438D
Texas Instruments
Buy Now
Datasheet
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SN7438D
Texas Instruments
4-ch, 2-input, 4.75-V to 5.25-V bipolar NAND gates with open-collector outputs 14-SOIC 0 to 70
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | SOIC | |
| Pin Count | 14 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Family | TTL/H/L | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e4 | |
| Length | 8.65 mm | |
| Load Capacitance (CL) | 45 pF | |
| Logic IC Type | NAND GATE | |
| Max I(ol) | 0.048 A | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 4 | |
| Number of Inputs | 2 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Characteristics | OPEN-COLLECTOR | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP14,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TUBE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power Supply Current-Max (ICC) | 54 mA | |
| Prop. Delay@Nom-Sup | 22 ns | |
| Propagation Delay (tpd) | 22 ns | |
| Qualification Status | Not Qualified | |
| Schmitt Trigger | NO | |
| Seated Height-Max | 1.75 mm | |
| Supply Voltage-Max (Vsup) | 5.25 V | |
| Supply Voltage-Min (Vsup) | 4.75 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | TTL | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 3.91 mm |
Alternate Parts for SN7438D
This table gives cross-reference parts and alternative options found for SN7438D. 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 SN7438D, 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 | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| DM7438M | Texas Instruments | Check for Price | TTL/H/L SERIES, QUAD 2-INPUT NAND GATE, PDSO14, SOP-14 | SN7438D vs DM7438M |
SN7438D Frequently Asked Questions (FAQ)
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The maximum frequency of operation for the SN7438D is 30 MHz, but it can vary depending on the load capacitance and the operating voltage.
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To ensure reliable operation in high-temperature environments, it is recommended to derate the device's power dissipation and ensure good thermal management, such as using a heat sink or providing adequate airflow.
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Yes, the SN7438D can be used as a level translator between 3.3V and 5V logic, but it is essential to ensure that the input voltage is within the recommended range and that the output is properly terminated to prevent signal reflections.
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The recommended termination scheme for the SN7438D is to use a series resistor and a parallel capacitor at the output to prevent signal reflections and ensure signal integrity.
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To handle ESD protection for the SN7438D, it is recommended to use ESD protection devices, such as TVS diodes or ESD protection arrays, at the input and output pins to prevent damage from electrostatic discharge.