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 PIN shall be as shown in the following example.

The device type(s) shall identify the circuit function as follows:

Device type Generic number Circuit function 01 8255A Programmable peripheral interface 02 8255A-5 Programmable peripheral interface

The case outline(s) shall be as designated in appendix C of MIL-M-38510, and as follows:

Outline letter Case outline Q D-5 (40-lead, 9/16" × 2 1/16"), dual-in-line package X C-5 (44-terminal, .650" × .650"), square chip carrier package

Supply voltage range - - - - - - - - - - - - - - - - - - −0.5 V dc to +7.0 V dc Input voltage range- - - - - - - - - - - - - - - - - - - −0.5 v dc to +7.0 V dc Storage temperature range- - - - - - - - - - - - - - - - −65°C to +150°C Maximum power dissipation (P_D) 1/- - - - - - - - - - - - 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 Junction temperature (T_J)- - - - - - - - - - - - - - - - +126.9°C

Supply voltage (V_CC) - - - - - - - - - - - - - - - - - - +5 V dc ±10 percent Minimum high level-input voltage (V_IH) - - - - - - - - - 2.2 V dc Maximum low level input voltage (V_IL)- - - - - - - - - - 0.8 V dc Minimum low level input voltage (V_IH)- - - - - - - - - - −0.5 V dc Maximum high level input voltage(V_IH)- - - - - - - - - - +55°C to +125°C Case operating temperature range (T_C)- - - - - - - - - - −55°C to +125°C

intended Use: