HD74HCT688 Description
The HD74HCT688 pares bit for bit two 8-bit words and indicate whether or not they are equal. The P=Q output indicates equality when it is low. A single active low enable is provided to facilitate cascading of several packages and enable parison of words greater than 8 bits.
HD74HCT688 Key Features
- LSTTL Output Logic Level patibility as well as CMOS Output patibility High Speed Operation: tpd (Data to P=Q) = 18 ns ty
- 4.4 4.13
- Input current Iin
- Quiescent current I CC
- Enable to output Por Q to output
- 0.05 0°
- Conforms 1.26 g
- 0.22 ± 0.05 0.20 ± 0.04
- Dimension including the plating thickness Base material dimension
- Conforms 0.31 g