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 54ALS541 Octal buffers and drivers with noninverting three-state outputs

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 S F-9 (20-lead, .540" × .300" × .100") flat 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 - - - - - - - - - - - - - - - - - - −1.2 V dc at −18 mA to +7.0 V dc Voltage applied to a disabled three-state output - - +5.5 V dc Storage temperature range - - - - - - - - - - - - - −65°C to +150°C Maximum power dissipation (P_D) 1/ - - - - - - - - - 137.5 mW Lead temperature (soldering, 10 seconds) - - - - - - +300°C Thermal resistance, junction-to-case (θ_JC) - - - - - See MIL-M-38510, appendix C Junction temperature (T_J) - - - - - - - - - - - - - +175°C

Supply voltage range (V_CC) - - - - - - - - - - - - - +4.5 V dc minimum to +5.5 V dc maximum Minimum high level input voltage (V_IH) - - - - - - - 2.0 V Maximum low level input voltage (V_IL): T_C = +125°C - - - - - - - - - - - - - - - - - - - 0.7 V T_C = −55°C - - - - - - - - - - - - - - - - - - - 0.8 V T_C = +25°C - - - - - - - - - - - - - - - - - - - 0.8 V Case operating temperature range (T_C) - - - - - - - −55°C to +125°C

intended Use: