7403 Overview
The 74HC/HCT7403 are high-speed Si-gate CMOS devices. They are specified in pliance with JEDEC standard no.7A. The “7403” is an expandable, First-In First-Out (FIFO) memory organized as 64 words by 4 bits.
7403 Key Features
- Synchronous or asynchronous operation
- 3-state outputs
- 30 MHz (typical) shift-in and shift-out rates
- Readily expandable in word and bit dimensions
- Pinning arranged for easy board layout: input pins directly opposite output pins
- Output capability: driver (8 mA)
- ICC category: LSI
