Texas Instruments SN54F
SN54F variants from Texas Instruments
SN54F Overview
What changes between part numbers, and what to check before you lock the BOM — Microcontrollers.
Key Features
- Lifecycle mix: ActiveConfirm lifecycle on the exact MPN, not just the base number prefix.
- 8 distinct suffix patternsExamples: 10J, 11J, 138J, 283J, 32J (+3 more). Decode suffix meaning in the ordering notes under the variant table.
Target Applications
- Microcontrollers — design-in and field replacement
- BOM scrub where only the base prefix is known but suffix is TBD
- Second-source checks when the original MPN is constrained
Ordering Variants
Compare 8 SN54F part numbers by package, electrical parameters, lifecycle, and availability. Use RFQ for stock and lead-time confirmation.
| Part Number | Description | Manufacturer | Lifecycle | RoHS | Availability | Action |
|---|---|---|---|---|---|---|
| SN54F10J | Triple 3-Input Positive-NAND Gates 14-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SN54F11J | Triple 3-Input Positive-AND Gates 14-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SN54F138J | 3-Line To 8-Line Decoders/Demultiplexers 16-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SN54F283J | Binary Full Adder Single-Element 4-Bit 16-Pin CDIP Tube | Texas Instruments | Active | Compliant | In Stock | |
| SN54F32J | Quadruple 2-Input Positive-OR Gates 14-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SN54F373J | Octal Transparent D-type Latches With 3-State Outputs 20-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SN54F374J | Octal Edge-Triggered D-type Flip-Flops With 3-State Outputs 20-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SN54F521J | 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock |
Ordering Code Differences
How suffixes on SN54F map to package, grade, and reel options.
How to Choose the Right SN54F Microcontrollers
Match the footprint first
Pull the exact package drawing for your MPN — base-number swaps fail most often at the footprint, not the schematic.
Electrical headroom
Compare voltage and current columns in the variant table. For SN54F, a suffix with lower voltage or current rating will not survive the same circuit without recalculation.
Temp grade letter matters
Commercial (0–70 °C) and industrial (−40–85 °C+) suffixes look similar in the prefix — confirm ambient + self-heating, not just the first page of the datasheet.
Copy the full MPN
Do not BOM only "SN54F" — include the full suffix (e.g. 10J, 11J, 138J). RFQ with reel/tube preference and required date code.
Technical Specifications
Core parameters for SN54F product family
Identity
Variant Parameters
Source SN54F with Octatronics
Request stock confirmation, lead time, date code, and pricing for all 8 ordering variants from Texas Instruments. Our team supports active, EOL, and hard-to-find component sourcing.
- Original manufacturer parts with traceability options
- BOM upload and multi-line RFQ support
- Package, grade, and compliance verification
Frequently Asked Questions
Common technical questions about the SN54F product family.