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 fellows:

Device type Generic number Circuit function 01 8253 Programmable interval timer 02 8253 Programmable interval timer 03 8253-5 Programmable interval timer

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

Outline letter Case outline J D-3 (24-lead, ½" × 1-¼"), dual-in-line package

Supply voltage range - - - - - - - - - - - - - - - - - −0.5 V dc to 7.0 V dc Input voltage range with respect to ground (any pin) - - - - - - - - - - - - - - - - - - −0.5 V dc to +7.0 V dc Storage temperature range - - - - - - - - - - - - - - −65°C to +150°C Maximum power dissipation (P_D) - - - - - - - - - - - - 1 W Lead temperature (soldering, l0 seconds) - - - - - - - +270°C Thermal resistance, junction-to-case (θ_JC): Case J - - - - - - - - - - - - - - - - - - - - - - - See MIL-M-38510, appendix C Junction temperature (T_J) - - - - - - - - - - - - - - +150°C

Supply voltage (V_CC) - - - - - - - - - - - - - - - - - - - - - 5 V dc ±10% for dc testing Supply voltage (V_CC): 01 and 03 devices - - - - - - - - - - - - - - - - - - - - - - 5 V dc ±10% for ac testing 02 device - - - - - - - - - - - - - - - - - - - - - - - - - - 5 V dc ±5% for ac testing Minimum high-level input voltage (V_IH)- - - - - - - - - - - - - 2.2 V dc Minimum low-level input voltage (V_IL) - - - - - - - - - - - - - −0.5 V dc Maximum high-level input voltage (V_IH)- - - - - - - - - - - - - V_CC +0.5 V dc Maximum low-level input voltage (V_IL) - - - - - - - - - - - - - 0.7 V dc Case operating temperature range (T_C) - - - - - - - - - - - - - −55°C to +125°C

intended Use: