SN74LS136DG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
SN74LS136DG4 is a quad 2-input exclusive-OR (XOR) gate from Texas Instruments in the 74LS logic family with open-collector outputs, 14-pin SOIC package, and 16 mA sink current. It is suited for parity generation, data comparison, and bus-compatible logic designs in 5 V digital systems.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- SN74LS136DG4 Datasheet PDF
- Category
- Integrated Circuit
- 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 SN74LS136DG4?
- 4 independent 2-input XOR gates in a single 14-pin IC
- Open-collector outputs enable wired-OR bus configurations
- 16 mA output sink current for driving indicator LEDs directly
- 74LS family with 5 V TTL-compatible input and output levels
- 15 pF load capacitance specification for predictable timing analysis
- 14-pin SOIC package for compact surface-mount designs
What is SN74LS136DG4 used for?
The SN74LS136DG4 is used in digital logic boards for parity checking and error detection in 5 V TTL data paths, where its 4 open-collector XOR gates allow multiple outputs to share a common bus line. It also finds use in comparators and bitwise difference detectors for simple processor or FPGA peripheral glue logic, as well as in educational electronics platforms teaching combinational logic design with TTL-level circuits.
What are the specifications of SN74LS136DG4?
| YTEOL | 0 |
| Family | LS |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 15pF |
| Logic IC Type | XOR GATE |
| Max I(ol) | 0.016A |
| Number of Functions | 4 |
| Number of Inputs | 2 |
| Output Characteristics | OPEN-COLLECTOR |
| Package Body Material | PLASTIC/EPOXY |
| 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) | 10mA |
| Prop. Delay@Nom-Sup | 30ns |
| Propagation Delay (tpd) | 30ns |
| Qualification Status | Not Qualified |
| Schmitt Trigger | NO |
| Supply Voltage-Max (Vsup) | 5.25V |
| Supply Voltage-Min (Vsup) | 4.75V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | TTL |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Malaysia |
Where can I find the SN74LS136DG4 datasheet?
SN74LS136DG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74LS136DG4?
Compatible alternatives and drop-in replacements for SN74LS136DG4:
Frequently Asked Questions
Which production designs can use SN74LS136DG4 with 5 V?
Use SN74LS136DG4 in embedded electronic systems when the design needs 5 V and an integrated circuit from Texas Instruments. Confirm final derating and compliance against the linked datasheet before release.
How should engineers account for the SOIC format during assembly planning?
Plan the footprint around the SOIC format and verify 5 V handling before production. This helps purchasing align alternates, inspection notes, and assembly constraints with the actual board.
When should procurement teams request alternates for SN74LS136DG4?
For lifecycle or allocation risk, compare alternates only after matching 5 V, SOIC, and key electrical behavior. That keeps RFQs focused on replacements that fit the existing design.
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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.
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