MIL-M-38510-342 Microcircuits, Digital, Bipolar, Advanced Schottky Ttl, 4-Bit Binary Full Adders With Fast Carry, Monolithic SiliconThis specification covers the detail requirements for monolithic silicon, advanced Schottky TTL, 4-bit binary full adder microcircuits. Two product assurance classes 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 For this product, the requirements of MIL-M-38510 have been superseded by MIL-PRF-38535, see 6.3.