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 54F243 Quad noninverting bus transceivers, with three-state outputs

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

Outline letter Case outline C D-1 (14-lead, ¼" × ¾"), dual-in-line package D F-2 (14-lead, ¼" × ⅜"), flat package 2 C-2 (20-terminal, .350" × .350"), square chip carrier package

Supply voltage range - - - - - - - - - - - - - - - - −0.5 V dc to +7.0 V dc Input voltage range - - - - - - - - - - - - - - - - −1.5 V dc at −18 mA to +7.0 V dc Storage temperature - - - - - - - - - - - - - - - - 65°C to +150°C Maximum power dissipation (P_D) per device 1/ 495 mW Lead temperature (soldering, 10 seconds) - - - - - - +300°C Thermal resistance, junction-to-case (θ_JC): Cases C and D- - - - - - - - - - - - - - - - - - - (See MIL-M-38510, appendix C) Case 2 - - - - - - - - - - - - - - - - - - - - - 80° C/W 2/ Junction temperature (T_J) 3/- - - - +175°C

Supply voltage (V_CC) - - - - - - - - - - - - - - - - 4.5 V dc minimum to 5.5 V dc maximum Minimum high-level input voltage (V_IH) - - - - - - - 2.0 V dc Maximum low-level input voltage (V_IL) - - - - - - - 0.8 V dc Normalized fanout (each output): Low-level logic- - - - - - - - - - - - - - - - - - - - - - 33 maximum High-level logic - - - - - - - - - - - - - - - - - - - - - 50 maximum Case operating temperature range (T_C) - - - - - - - - −55°C to +125°C

intended Use: