Texas Instruments SNJ54ALS
SNJ54ALS variants from Texas Instruments
SNJ54ALS 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.
- 19 distinct suffix patternsExamples: 00AJ, 02AJ, 04BJ, 112AJ, 153W (+14 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 19 SNJ54ALS 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 |
|---|---|---|---|---|---|---|
| SNJ54ALS00AJ | Military 4-ch, 2-input, 4.5-V to 5.5-V bipolar NAND gates 14-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SNJ54ALS02AJ | Quadruple 2-Input Positive-NOR Gates 14-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SNJ54ALS04BJ | Hex Inverters 14-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SNJ54ALS112AJ | Dual J-K Negative-Edge-Triggered Flip-Flops With Clear And Preset 16-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SNJ54ALS153W | Dual 1-Of-4 Data Selectors/Multiplexers 16-CFP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SNJ54ALS157AJ | Quadruple 1-Of-2 Data Selectors/Multiplexers 16-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SNJ54ALS163BJ | Synchronous 4-Bit Binary Counters 16-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SNJ54ALS240AJ | Octal Buffers/Drivers With 3-State Outputs 20-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SNJ54ALS251J | 1-Of-8 Data Selectors/Multiplexers With 3-State Outputs 16-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SNJ54ALS32FK | Quadruple 2-Input Positive-OR Gates 20-LCCC -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SNJ54ALS32J | Military 4-ch, 2-input, 4.5-V to 5.5-V bipolar OR gates 14-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SNJ54ALS373AFK | Octal D-Type Latch, 8-Bit, 3-State, TTL, CLCC, 5V, 19ns | Texas Instruments | Active | Compliant | In Stock | |
| SNJ54ALS373AJ | Octal D-Type Transparent Latches with 3-state Outputs 20-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SNJ54ALS374AFK | Octal D-Type Edge Triggered Flip-Flops with 3-State Outputs 20-LCCC -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SNJ54ALS374AJ | Octal D-Type Edge Triggered Flip-Flops with 3-State Outputs 20-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SNJ54ALS564BJ | Octal D-type Edge Triggered Flip-Flops with 3-state Outputs 20-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SNJ54ALS569AFK | Synchronous 4-Bit Up/Down Binary Counters With 3-State Outputs 20-LCCC -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SNJ54ALS569AJ | Synchronous 4-Bit Up/Down Binary Counters With 3-State Outputs 20-CDIP -55 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| SNJ54ALS74AW | Dual Positive-Edge-Triggered D-type Flip-Flops With Clear And Preset 14-CFP -55 to 125 | Texas Instruments | Active | Compliant | In Stock |
Ordering Code Differences
How suffixes on SNJ54ALS map to package, grade, and reel options.
How to Choose the Right SNJ54ALS 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 SNJ54ALS, 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 "SNJ54ALS" — include the full suffix (e.g. 00AJ, 02AJ, 04BJ). RFQ with reel/tube preference and required date code.
Technical Specifications
Core parameters for SNJ54ALS product family
Identity
Variant Parameters
Source SNJ54ALS with Octatronics
Request stock confirmation, lead time, date code, and pricing for all 19 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 SNJ54ALS product family.