SN74ALS869NTE4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The SN74ALS869NTE4 is a synchronous 8-bit up/down binary counter IC from Texas Instruments in the ALS logic family. It features bidirectional counting, TCO output, count enable inputs, and load/preset capability with 50 pF load capacitance in a 24-pin DIP package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 24
- Lifecycle
- OBSOLETE
- Datasheet
- SN74ALS869NTE4 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 SN74ALS869NTE4?
- Synchronous 8-bit bidirectional binary counter supporting both up and down counting directions
- TCO (Terminal Count Output) and count enable inputs for cascading multiple counter stages
- Parallel load/preset input for synchronous initialization to any desired count value
- ALS logic family with 50 pF load capacitance in robust 24-pin DIP (R-PDIP-T24) package
What is SN74ALS869NTE4 used for?
The SN74ALS869NTE4 is widely used in digital systems requiring programmable counting, frequency division, and event counting functions. Its bidirectional counting with preset capability makes it ideal for address generation, position encoders, and state machine implementations in embedded systems. It is also used in industrial control systems and legacy digital logic designs requiring reliable ALS-family performance.
What are the specifications of SN74ALS869NTE4?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Additional Feature | TCO OUTPUT; COUNT ENABLE INPUTS |
| Count Direction | BIDIRECTIONAL |
| Family | ALS |
| JESD-30 Code | R-PDIP-T24 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Load/Preset Input | YES |
| Logic IC Type | BINARY COUNTER |
| Max Frequency@Nom-Sup | 35000000Hz |
| Max I(ol) | 0.008A |
| Mode of Operation | SYNCHRONOUS |
| Number of Bits | 8 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP24,.6 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power Supply Current-Max (ICC) | 45mA |
| Prop. Delay@Nom-Sup | 16ns |
| Propagation Delay (tpd) | 16ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | TTL |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 35MHz |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.60 |
Where can I find the SN74ALS869NTE4 datasheet?
SN74ALS869NTE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74ALS869NTE4?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What are the counting capabilities of the SN74ALS869NTE4?
The SN74ALS869NTE4 is a synchronous 8-bit binary counter capable of bidirectional counting (up and down). It includes TCO output and count enable inputs, allowing multiple devices to be cascaded for wider counting ranges.
Can the SN74ALS869NTE4 be preset to a specific value?
Yes, the SN74ALS869NTE4 features a parallel load/preset input that allows synchronous loading of any 8-bit value, enabling flexible initialization and programmable counting sequences in digital logic designs.
What package does the SN74ALS869NTE4 use?
The SN74ALS869NTE4 is housed in a 24-pin dual in-line package (JESD-30 code: R-PDIP-T24) with a load capacitance of 50 pF, making it compatible with standard through-hole PCB assembly processes.
What logic family does the SN74ALS869NTE4 belong to?
The SN74ALS869NTE4 belongs to the Advanced Low-Power Schottky (ALS) logic family, which offers a balance of speed and low power consumption, making it suitable for both legacy and new digital system designs.
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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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