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

The device types shall identify the circuit function as follows:

Device type Generic number Circuit function Cycle time 01 7C901-32, 39C01C 4-bit microprocessor slice 32 ns 02 7C901-27, 39C01D 4-bit microprocessor slice 27 ns

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

Outline letter Case outline Q D-5 (40-lead,. 2.096" × .620" × .225"), dual in-line package X C-5 (44-terminal, .662" × .662" × .120"), square chip carrier package Y See figure 1 (42-lead, 1.070" × .650" × .100"), flat package

Supply voltage range - - - - - - - - - - - - - - - - - −0.5 V dc to +7.0 V dc DC voltage applied to outputs in high Z state - - - - - −0.5 V dc to +7.0 V dc DC input voltage - - - - - - - - - - - - - - - - - - - −0.5 V dc to +7.0 V dc DC output current - - - - - - - - - - - - - - - - - - - 30 mA Maximum power dissipation 2/ - - - - - - - - - - - - - 1.0 W Lead temperature (soldering, 10 seconds) - - - - - - - +300°C Thermal resistance, junction-to-case (θ_JC): Cases Q and X - - - - - - - - - - - - - - - - - - - - See MIL-M-38510, appendix C Case Y - - - - - - - - - - - - - - - - - - - - - - - 10°C/W Junction temperature (T_J) - - - - - - - - - - - - - - - +175°C Storage temperature range - - - - - - - - - - - - - - - −65°C to +150°C

Supply voltage (V_CC) - - - - - - - - - - - - - - - - - +4.5 V dc to +5.5 V dc Input high voltage (V_IH) - - - - - - - - - - - - - - - 2.0 V dc to 6.0 V dc Input low voltage (V_IL) - - - - - - - - - - - - - - - - −0.5 V dc to +0.8 V dc Case operating temperature range (T_C) - - - - - - - - - −55°C to +125°C

intended Use: