Product Overview
MC74LCX16373DTG from onsemi is a 16-bit transparent D-type latch with 3-state outputs. Two independent 8-bit sections. 2.7-3.6V supply with 5V tolerant I/O. 4.5ns propagation. TSSOP-48.
Working Principle
When LE is high, data flows through transparently. When LE goes low, data is latched. OE controls 3-state output. Two 8-bit sections can be used independently.
Pin Description
| Pin Group | Name | Function |
|---|---|---|
| Data | D0-D15 | Inputs |
| Output | Q0-Q15 | 3-state outputs |
| Control | LE1/LE2/OE1/OE2 | Latch enable, output enable |
Applications
- Bus-oriented buffering
- Memory address latching
- Processor I/O expansion
Alternative Models
| Manufacturer | Part Number | Notes |
|---|---|---|
| TI | SN74LVC16373VR | Similar 16-bit latch |