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 01 54ALS245A Octal bus transceivers with three-state outputs

The case outline 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 minimum to +7.0 V dc maximum Input voltage range (All inputs) - - - - - - - - - −1.5 V dc at −18 mA to +7 0 V dc Input voltage range (I/O ports) - - - - - - - - - −1.5 V dc at −18 mA to +5.5 V dc Storage temperature range - - - - - - - - - - - - −65°C to +150°C Maximum power dissipation (P_D) 1/ - - - - - - - - 346.5 mA 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(V_CC) - - - - - - - - - - - - - - 4 5 V dc to 5.5 V dc Minimum high level input voltage (V_IH) - - - - 2.0 V dc. Maximum low level input voltage (V_IL): V_IL = +125°C - - - - - - - - - - - - - - - - - 0.7 V dc V_IL = +25°C - - - - - - - - - - - - - - - - - 0.8 V dc V_IL = −55°C - - - - - - - --- - - - - - - - - 0.8 V dc Case operating temperature, range (T_C)- - - - - −55°C to +125°C

intended Use: