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 54ACT520 8-bit identity comparator, TTL compatible inputs 02 54ACT521 8-bit identity comparator, TTL compatible inputs 03 54ACT11520 8-bit identity comparator, TTL compatible inputs 04 54ACT11521 8-bit identity comparator, 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 S F-9 (20-lead, .540" × .300" × .100"), flat package 2 C-2 (20-terminal, .358" × .358".× .100"), square chip carrier package

Supply voltage range (V_CC) 1/ - - - - - - - −0.5 V dc to +6.0 V dc DC input voltage range (V_IN) 1/ - - - - - - −0.5 V dc to V_CC + 0.5 V dc DC output voltage range (V_OUT) 1/ - - - - - −0.5 V dc to V_CC + 0.5 V dc DC input diode current (I_IK) - - - - - - - - ±20 mA DC output diode-current (per pin) (I_OK) - - ±50 mA DC V_CC or GND current - - - - - - - - - - - ±100 mA Storage temperature range - - - - - - - - - −65°C to +150°C Maximum power dissipation (P_D) - - - - - - - 500 mW Lead temperature (soldering, 10 seconds) - - +300°C Thermal resistance, junction-to-case (θ_JC) - See MIL-M-38510, appendix C Junction temperature (T_J) 2/ - - - - - - - - +175°C

Supply voltage range (V_CC) - - - - - - - - +4.5 V dc to +5.5 V dc Input voltage range - - - - - - - - - - - - 0.0 V dc to V_CC Output voltage range - - - - - - - - - - - - 0.0 V dc to V_CC Case operating temperature range (T_C) - - −55°C to +125°C Input rise or fall time: (t_r, t_f): V_CC = 4.5 V, 5.5 V - - - - - - - - - - 8 ns/V

intended Use: