MC14020BCLD
14-stage ripple-carry binary counter integrated circuit. Functionality: It contains 14 stages of ripple-carry binary counters that advance on the negative-going edge of the clock pulse.
Voltage Range: Operates within a supply voltage range of 3.0 Vdc to 18 Vdc.
Package: Typically comes in a 16-pin Dual In-line Package (DIP). The "L" in the suffix "BCLD" often denotes a ceramic package, and "CD" may refer to specific lead finishes or industrial/military temperature grades.
Operating Temperature: The BCLD variant is often rated for an industrial temperature range of -40°C to +85°C or a military range of -55°C to +125°C depending on the specific legacy datasheet.
Frequency: Supports a maximum clock frequency of approximately 1 MHz to 8 MHz, depending on the supply voltage