scope:

This drawing describes device requirements for class B microcircuits in accordance with 1.2.1 of MIL-STD-883, "Provisions for the use of MIL-STD-883 in conjunction with compliant non-JAN devices".

The complete part number shall be as shown in the following example:

The device type shall identify the circuit function as follows:

Device type Generic number Circuit function 01 54HC238 3-to-8 line decoder/demultiplexer

The case outlines shall be as designated in appendix C of MIL-M-38510, and as follows:

Outline letter Case outline E D-2 (16-lead, ¼" × ⅞"), dual-in-line package 2 C-2 (20-terminal, .350" × .350"), square chip carrier

Supply voltage range - - - - - - - - - - - - - −0.5 V dc to +7 V dc DC input voltage - - - - - - - - - - - - - - - −0.5 V dc to V_CC +0.5 V dc DC output voltage- - - - - - - - - - - - - - - −0.5 V dc to V_CC +0.5 V dc Clamp diode current- - - - - - - - - - - - - - ±20 mA DC output current (per pin)- - - - - - - - - - ±25 mA DC V_CC or GND current (per pin)- - - - - - - - ±50 mA Storage temperature range- - - - - - - - - - - −65°C to +150°C Maximum power dissipation- - - - - - - - - - - 500 mW 2/ Lead temperature (soldering, 10 seconds) - - - +300°C Thermal resistance, junction to case (θ_JC): Case E and 2 - - - - - - - - - - - - - - - - (See MIL-M-38510, appendix C) Junction temperature (T_J)- - - - - - - - - - - +175°C

Supply voltage - - - - - - - - - - - - - - - - +2.0 V dc to +6.0 V dc Case operating temperature (T_C)- - - - - - - - −55°C to +125°C Input rise or fall time: V_CC = 2.0 V- - - - - - - - - - - - - - - - - 0 to 1,000 ns V_CC = 4.5 V- - - - - - - - - - - - - - - - - 0 to 500 ns V_CC = 6.0 V- - - - - - - - - - - - - - - - - 0 to 400 ns

intended Use: