MIL-M-38510-18 Microcircuits, Digital, Ttl, Register File, Monolithic SiliconThis specification covers the detail requirements for monolithic, silicon, TTL, bistable logic gating microcircuits. One product assurance class and a choice of case outlines and lead finishes are provided for each type and are reflected in the complete part number. For this product, the requirements of MIL-M-38510 have been superseded by MIL-PRF-38535, see 6.4.