4‑Bit Controller/Decoder IC, 16‑DIP Package
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The DS1221 is a 4-Bit Controller/Decoder integrated circuit manufactured by DALLAS Semiconductor. This component is designed for address decoding and control signal generation in digital systems. It is housed in a 16-pin Dual In-line Package (DIP) for through-hole mounting.
This controller/decoder IC is suitable for a variety of digital electronics projects where address selection or control logic is required. Its compact size and standard DIP package facilitate easy integration into existing circuits.