Dc Carry Chain Type R181

Summary: The R181 DC Carry module is a component designed for constructing counters of any size without carry propagation delay, allowing all flip-flops to switch simultaneously. The document outlines the module's usage, specifying that DC interconnections are sufficient when the time between input count pulses exceeds a specific threshold (400 + 100(N−1) nanoseconds). It also provides technical specifications, including input load requirements (ranging from 1 to 6 mA), output capabilities (supplying up to 18 mA), and power requirements (+10V at 0.7 mA and -15V at 26.2 mA).