General-Purpose Logic
Example of General-Purpose Logic
- TC stands for Toshiba CMOS
- Product family (group) name
- 40 / 45: Standard CMOS logic
- 74HC: High-speed CMOS logic (pin connection is the same as TTL)
- 74AC: Advanced high-speed CMOS logic
- 74VHC: VHS-CMOS logic/ VHC-CMOS logic (very-high-speed)
- 74LCX / LVX / VCX: Low voltage dreiving standard CMOS logic
- Product type
It is classified into three types by its input-level and buffer status*.
*Buffer type or non-buffer type.- blank: buffered
- U: Unbuffered
- T: TTL-level input
- Product's function (Please refer to our data-book or catalogue for details)
- Improvement category of characteristics
- Package type
- P: DIP
- F: JEITA SOP
- FT: TSSOP
- FK: VSSOP（US）
- FTG: VQON