BUY HI3-674AJN-5 https://www.utsource.net/itm/p/4517528.html
Complete, 12-Bit A/D Converters with Microprocessor Interface
Description: The HI3-674AJN-5 is a high-speed, low-power, dual 4-bit binary up/down counter with synchronous reset. Features: Synchronous reset Low power consumption High-speed operation Dual 4-bit binary up/down counter DIP-28 package Application: The HI3-674AJN-5 is suitable for use in applications such as frequency division, pulse generation, and time-delay generation. (For reference only)