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 Access time 01 27S21, 82S129 256 × 4-bit bipolar PROM (three-state) 60 ns 02 27S21A, 82S129A 256 × 4-bit bipolar PROM (three-state) 40 ns

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

Outline letter Case outline E D-2 (16-lead, .840" × .310" × .200"), dual-in-line package F F-5 (16-lead, .440" × .285" × .085"), 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 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) per device 1/ - - - - 715 mW Lead temperature (soldering, 10 seconds) - - - - - - +300°C Thermal resistance, junction-to-case (θ_JC) 2/- - - - See MIL-M-38510, appendix C Junction temperature (T_J)- - - - - - - - - - - - - - +175°C DC voltage applied to outputs range (except during programming) - - - - - - - - - - - - - - - −0.5 V dc to +5.5 V dc maximum DC voltage applied to outputs during programming - - - - - - - - - - - - - - - - - - - 21 V dc Output current into outputs during programming (maximum duration of 1 second) - - - - 250 mA DC input current range - - - - - - - - - - - - - - - −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: