| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| DS75121N | Rochester Electronics LLC | Check for Price | DUAL LINE DRIVER, PDIP16, 0.300 INCH, PLASTIC, DIP-16 | SN75121N vs DS75121N |
| DS75121N | Texas Instruments | Check for Price | Line Driver, 2 Func, 2 Driver, BIPolar, PDIP16 | SN75121N vs DS75121N |
| 5962-8776901EX | Texas Instruments | Check for Price | Line Driver, 2 Func, 2 Driver, BIPolar, CDIP16 | SN75121N vs 5962-8776901EX |
| DS75121J | Texas Instruments | Check for Price | Line Driver, 2 Func, 2 Driver, BIPolar, CDIP16 | SN75121N vs DS75121J |
| SNJ55121J | Texas Instruments | Check for Price | Line Driver, 2 Func, 2 Driver, BIPolar, CDIP16 | SN75121N vs SNJ55121J |
| SN75121NE4 | Texas Instruments | Check for Price | Line Driver, 2 Func, 2 Driver, BIPolar, PDIP16 | SN75121N vs SN75121NE4 |
| SN75121N-00 | Texas Instruments | Check for Price | Line Driver, 2 Func, 2 Driver, BIPolar, PDIP16 | SN75121N vs SN75121N-00 |
Part Details for SN75121N by Texas Instruments
Results Overview of SN75121N by Texas Instruments
- Distributor Offerings: (15 listings)
- Number of FFF Equivalents: (7 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- 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.
SN75121N Information
SN75121N by Texas Instruments is a Line Driver or Receiver.
Line Driver or Receivers are under the broader part category of Drivers And Interfaces.
A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.
Price & Stock for SN75121N
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-6823-5-ND
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DigiKey | IC TRANSCEIVER 2/0 16PDIP Min Qty: 250 Container: Tube |
0 Tube |
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$5.0512 | Buy Now |
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DISTI #
595-SN75121N
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Mouser Electronics | Buffers & Line Drivers Dual Line Driver/LIN RoHS: Compliant | 136 |
|
$4.7100 / $7.9500 | Buy Now |
|
DISTI #
86039078
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Verical | Dual Transmitter 16-Pin PDIP Tube RoHS: Compliant Min Qty: 117 Package Multiple: 1 Date Code: 1001 | Americas - 6071 |
|
$2.7125 / $3.2125 | Buy Now |
|
DISTI #
86038140
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Verical | Dual Transmitter 16-Pin PDIP Tube RoHS: Compliant Min Qty: 117 Package Multiple: 1 | Americas - 289 |
|
$2.7125 / $3.2125 | Buy Now |
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Bristol Electronics | Dual Transmitter 16-Pin PDIP Tube | 3 |
|
RFQ | |
|
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Quest Components | IC,LINE DRIVER,2 DRIVER,BIPOLAR,DIP,16PIN,PLASTIC | 388 |
|
$1.5355 / $3.3200 | Buy Now |
|
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Quest Components | IC,LINE DRIVER,2 DRIVER,BIPOLAR,DIP,16PIN,PLASTIC | 146 |
|
$3.5520 / $5.7600 | Buy Now |
|
|
Quest Components | IC,LINE DRIVER,2 DRIVER,BIPOLAR,DIP,16PIN,PLASTIC | 63 |
|
$2.8800 / $5.7600 | Buy Now |
|
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Quest Components | IC,LINE DRIVER,2 DRIVER,BIPOLAR,DIP,16PIN,PLASTIC | 14 |
|
$4.2240 / $5.7600 | Buy Now |
|
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Rochester Electronics | IC INTERFACE Driver 4.75V - 5.25V 16-DIP Tube RoHS: Compliant Status: Active Min Qty: 1 | 6606 |
|
$2.1700 / $2.7100 | Buy Now |
US Tariff Estimator: SN75121N by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
SN75121N CAD Models
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SN75121N Part Data Attributes
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SN75121N
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
SN75121N
Texas Instruments
Line Driver, 2 Func, 2 Driver, BIPolar, PDIP16
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | DIP | |
| Package Description | Dip-16 | |
| Pin Count | 16 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.90 | |
| Differential Output | No | |
| Driver Number of Bits | 2 | |
| High Level Input Current-Max | 0.00004 A | |
| Input Characteristics | Gated | |
| Interface IC Type | Line Driver | |
| Interface Standard | General Purpose | |
| JESD-30 Code | R-PDIP-T16 | |
| JESD-609 Code | e4 | |
| Length | 19.305 Mm | |
| Number of Functions | 2 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Out Swing-Min | 2.4 V | |
| Output Characteristics | Open-Emitter | |
| Output Low Current-Max | 0.008 A | |
| Output Polarity | True | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | DIP | |
| Package Equivalence Code | DIP16,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.08 Mm | |
| Supply Current-Max | 60 Ma | |
| Supply Voltage-Max | 5.25 V | |
| Supply Voltage-Min | 4.75 V | |
| Supply Voltage-Nom | 5 V | |
| Supply Voltage1-Max | 5.25 V | |
| Supply Voltage1-Min | 4.75 V | |
| Supply Voltage1-Nom | 5 V | |
| Surface Mount | No | |
| Technology | Bipolar | |
| Temperature Grade | Commercial | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Transmit Delay-Max | 50 Ns | |
| Width | 7.62 Mm |
Alternate Parts for SN75121N
This table gives cross-reference parts and alternative options found for SN75121N. 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 SN75121N, 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.
SN75121N Frequently Asked Questions (FAQ)
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The SN75121N can support data rates up to 10 Mbps, making it suitable for high-speed applications such as industrial control systems and medical devices.
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The SN75121N has a high common-mode rejection ratio (CMRR) of 80 dB, which helps to reject common-mode noise and EMI. Additionally, it has a built-in electromagnetic interference (EMI) filter to further reduce the effects of EMI.
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The maximum cable length that can be used with the SN75121N depends on the data rate and the type of cable used. As a general rule, the maximum cable length is approximately 100 meters at 10 Mbps, but this can be extended to several hundred meters at lower data rates.
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Yes, the SN75121N can be used in half-duplex mode by connecting the transmitter output to the receiver input through a directional coupler or a switch. This allows the device to transmit and receive data on the same wire, but not simultaneously.
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The power consumption of the SN75121N depends on the operating mode and the supply voltage. Typically, the device consumes around 20-30 mA of current from a 5V supply voltage, making it suitable for battery-powered devices.