SN74LS628N Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The SN74LS628N is a voltage-controlled oscillator (VCO) logic IC from Texas Instruments in the LS low-power Schottky TTL family, housed in a 14-pin DIP package. It features complementary outputs with a maximum low-level output current of 24 mA for precision clock generation circuits.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- SN74LS628N Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.6350(MOQ 1)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74LS628N?
- Voltage-controlled oscillator (VCO) function
- LS (Low-Power Schottky TTL) logic family
- 14-pin DIP (R-PDIP-T14) package
- Complementary output polarity
- Maximum low-level output current (IOL) of 24 mA
- Single-function, single-bit logic IC
What is SN74LS628N used for?
The SN74LS628N is used to generate precision clock and timing signals in digital systems, including frequency synthesis, baud-rate generation, and phase-locked loop circuits. Its complementary outputs and LS TTL compatibility make it a common choice in legacy communications and instrumentation designs that require a 14-pin through-hole DIP form factor.
What are the specifications of SN74LS628N?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | LS |
| JESD-30 Code | R-PDIP-T14 |
| JESD-609 Code | e4 |
| Logic IC Type | LOGIC CIRCUIT |
| Max I(ol) | 0.024A |
| Number of Bits | 1 |
| Number of Functions | 1 |
| Output Polarity | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power Supply Current-Max (ICC) | 55mA |
| Prop. Delay@Nom-Sup | 15ns |
| Propagation Delay (tpd) | 15ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.25V |
| Supply Voltage-Min (Vsup) | 4.75V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | TTL |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia, Mexico |
Where can I find the SN74LS628N datasheet?
SN74LS628N Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74LS628N?
Compatible alternatives and drop-in replacements for SN74LS628N:
Texas Instruments Logic Circuit, TTL, PDIP14
Frequently Asked Questions
What is the maximum low-level output current the SN74LS628N can sink?
The SN74LS628N can sink a maximum low-level output current (IOL) of 24 mA per the LS TTL family specification, supporting reliable complementary-output clock generation circuits.
How many pins does the SN74LS628N package provide for board integration?
The SN74LS628N ships in a 14-pin dual-in-line package (JESD-30 code R-PDIP-T14), a through-hole format well suited for prototyping and legacy board designs.
Where is the SN74LS628N typically applied in digital timing circuits?
Designers use the SN74LS628N voltage-controlled oscillator for clock synthesis and phase-locked loop applications, leveraging its 24 mA output drive and complementary outputs within LS TTL logic systems.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.6852 | $2.69 |
| 3+ | $2.0139 | $6.04 |
| 12+ | $1.6350 | $19.62 |
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