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 Clock frequency 01 See 6.4 Programmable synchronous state machine 28 MHz 02 See 6.4 Programmable synchronous state machine 40 MHz 03 See 6.4 Programmable synchronous state machine 50 MHz

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

Outline letter Case outline X See figure 1, (28-lead, 1.490" × .310" × .200"), dual-in-line package 1/ Y F-11 (28-lead, .740" × .380" × .090"), flat package 1/ 3 C-4 (28-terminal, .460" × .460" × .100"), square chip carrier package 1/

Supply voltage - - - - - - - - - - - - - - - - - - - −0.5 V dc to +7.0 V dc DC voltage applied to outputs in high Z- - - - - - - −0.5 V dc to +7.0 V dc DC input voltage - - - - - - - - - - - - - - - - - - −3.0 V dc to +7.0 V dc Thermal resistance, junction-to-case (θ_JC): Case outlines Y and 3 - - - - - - - - - - - - - - See MIL-M-38510, appendix C Case outline X - - - - - - - - - - - - - - - - - 26°C/W 2/ Maximum power dissipation (P_D) 3/ - - - - - - - - - 1.0 W Maximum junction temperature (T_J) - - - - - - - - - +175°C Lead temperature (soldering, 10 seconds maximum) - - +260°C Storage temperature range - - - - - - - - - - - - - −65°C to +150°C Temperature under bias range - - - - - - - - - - - - −55°C to +125°C

Supply voltage (V_CC) - - - - - - - - - - - - - - - - 4.5 V dc to 5.5 V dc High level input voltage (V_IH) - - - - - - - - - - - 2.2 V dc minimum Low level input voltage (V_IL)- - - - - - - - - - - - 0.8 V dc maximum Case operating temperature range (T_C) - - - - - - - −55°C to +125°C

intended Use: