scope:

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

The PIN 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 54HC688 8-bit magnitude comparator, (equality detector)

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

Outline letter Case outline R D-8 (20-lead, 1.060" × .310" × .200"), dual-in-line package 2 C-2 (20-terminal, .358" × .358" × , 100" ), square chip carrier package

Supply voltage range - - - - - - - - - - - - - - - - - - - −0.5 V .dc to +7.0 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 (P_D) 2/ - - - - - - - - - - - - 500 .mW Lead temperature (soldering, 10 seconds) - - - - - - - - - +260°C Thermal resistance, junction-to-case (θ_JC) - - - - - - - - See MIL-M-38510, appendix C Junction temperature (T_J) - - - - - - - - - - - - - - - - +175°C

Supply voltage (V_CC) - - - - - - - - - - - - - - - - +2.0 V dc to +6.0 V dc Case operating temperature range (T_C) - - - - - - - - −55°C to +125°C Input voltage range (−V_IN)- - - - - - - - - - - - - - 0.0 V to V_CC Output voltage range (−V_OUT)- - - - - - - - - - - - - 0.0 V to V_CC Input rise or fall time: V_CC = 2.0 V - - - - - - - - - - - - - - - - - - - - - 0 to 1000 ns V_CC = 4.5 V - - - - - - - - - - - - - - - - - - - - - 0 to 500 ns V_CC = 6.0 V - - - - - - - - - - - - - - - - - - - - - 0 to 400 ns

intended Use: