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 types shall identify the circuit function as follows:

Device type Generic number Circuit function 01 2968A Dynamic memory controller 02 2968A Dynamic memory controller with output enable

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

Outline letter Case outline X D-14 (48 lead, 2.435" × .620" × .225"), dual-in-line package Y C-7 (68 terminal, .962" × .962" × .120"), square chip carrier package

Supply voltage range - - - - - - - - - - - - - - - - 0.5 V dc to 7.0 V dc Input voltage range- - - - - - - - - - - - - - - - - 0.5 V dc to 5.5 V dc Storage temperature range- - - - - - - - - - - - - - −65°C to +150°C Maximum power dissipation (P_D) 1/ - - - - - - - - - 1.63 W Lead temperature (soldering, 10 seconds) - - - - - - +300°C Thermal resistance, junction-to-case (θ_JC): Cases X and Y- - - - - - - - - - - - - - - - - - - See MIL-M-38510, appendix C Junction temperature (T_J)- - - - - - - - - - - - - - +185°C DC voltage applied to outputs for high output state- −0.5 V to V_CC maximum DC input voltage - - - - - - - - - - - - - - - - - - −0.5 V to +5.5 V DC input current - - - - - - - - - - - - - - - - - - −30 mA to +5.0 mA

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 dc Maximum low level input voltage (V_IL)- - - - - - - - +0.8 V dc Case operating temperature range (T_C)- - - - - - - - −55°C to +125°C

intended Use: