HCS253MS September 1995 Radiation Hardened Dual 4.
HCS253MS - Radiation Hardened Dual 4-Input Multiplexer
HCS253MS September 1995 Radiation Hardened Dual 4-Input Multiplexer Pinouts 16 LEAD CERAMIC DUAL-IN-LINE METAL SEAL PACKAGE (SBDIP) MIL-STD-1835 CDIP.