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 54HCT640 Octal bus transceiver, inverting, three-state outputs, TTL compatible inputs

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

Outline letter Case outline R D-8 (20-lead, 1.060" × .310" .200"), dual-in-line package

Supply voltage range (V_CC) 1/ - - - - - - - - - - - - - - −0.5 V dc to +7.0 V dc DC input voltage range 1/ - - - - - - - - - - - - - - - - −0.5 V dc to V_CC + 0.5 V dc DC output voltage range 1/ - - - - - - - - - - - - - - - −0.5 V dc to V_CC + 0.5 V dc DC input diode current - - - - - - - - - - - - - - - - - - ±20 mA DC output diode current - - - - - - - - - - - - - - - - - ±20 mA DC output drain current - - - - - - - - - - - - - - - - - ±35 mA DC V_CC or GND current - - - - - - - - - - - - - - - - - - ±70 mA Storage temperature range - - - - - - - - - - - - - - - - −65°C to 150°C Maximum power dissipation (P_D) - - - - - - - - - - - - - - 500 mW 2/ Lead temperature (soldering, 10 seconds) - - - - - - - - - +300°C Thermal resistance, junction-to-case (Θ_JC) - - - - - - - - See MIL-M-38510, appendix C Junction temperature (T_J) - - - - - - - - - - - - - - - - +175°C

Supply voltage range (V_CC) - - - - - - - - - - - - - - - +4.5 V dc to +5.5 V dc Input voltage range (V_IN) - - - - - - - - - - - - - - - 0.0 V dc to V_CC Output voltage range (V_OUT) - - - - - - - - - - - - - - 0.0 V dc to V_CC Case operating temperature range (T_C) - - - - - - - - - −55°C to +125°C Input rise or fall times: V_CC = 4.5 V dc - - - - - - - - - - - - - - - - - - - - 0 to 500 ns

intended Use: