This assortment contains 330 standard 7400-series TTL (transistor–transistor logic) ICs, stored in a 39-drawer component cabinet. It covers common gates, flip-flops, counters, decoders and multiplexers, with 5, 10 or 20 pieces of each type depending on how often it is used. The cabinet has drawer stops and four wall-mounting holes; contents may vary slightly with parts availability.
Key Features
- 330 7400-series TTL ICs
- 20 each of the most used parts: 7400, 7404, 7406, 7407, 7408, 7474
- 10 each of 18 types including 7402, 7414, 7432, 7447, 7486, 74151, 74160
- 5 each of 7450, 7489, 7490, 74154, 74174, 74175
- 39-drawer cabinet with drawer stops to prevent spills
- 4 wall-mounting holes on the back
Specifications
| Family | 7400 series TTL |
|---|---|
| Total pieces | 330 |
| Types listed | 30 |
| Storage | 39-drawer component cabinet |
| Cabinet dimensions | 14.4 x 6.2 x 17.9 in |
| 20 pcs each | 7400, 7404, 7406, 7407, 7408, 7474 |
| 10 pcs each | 7402, 7405, 7410, 7414, 7417, 7420, 7427, 7432, 7447, 7473, 7486, 7493, 74121, 74123, 74151, 74153, 74157, 74160 |
| 5 pcs each | 7450, 7489, 7490, 74154, 74174, 74175 |
| SKU | 3200TTL |
What's Included
- 330 7400-series ICs (as listed; may vary slightly)
- 39-drawer component cabinet
Ideal For
Schools, labs and repair benches that need a stocked supply of classic TTL logic chips.
Frequently Asked Questions
What is TTL?
Transistor–transistor logic is a family of digital ICs that typically run on 5 V; the 7400 series is its standard numbering.
Will the contents always match the list?
Contents may change slightly based on parts availability.
Can the cabinet hang on a wall?
Yes, it has four wall-mounting holes on the back.
Contents may vary slightly based on parts availability.







