download
Datasheet |
Introduction date:
Technology: Category:
History: |
1974
P-channel silicon gate MOS technology General Purpose
byte Input port
The Intel
4209 is a part of the Intel MCS-40 family. It has
two 4-Bit input ports for I/O input data. External
strobe
simultaneously loads input buffer. One 4-Bit input port
for
I/O status input data. One 4-Bit output port for I/O
control data.
|