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 type shall identify the circuit function as follows.

Device type Generic number Circuit function 01 54ACT821 10-bit, D-type, flip-flop with three-state outputs and TTL compatible inputs

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

Outline letter Case outline K F-6 (24-lead, .640" × .420" × .090"), flat package L D-9 (24-lead, 1.280" × .310" × .200"),.dual-in-line package 3 C-4 (28-terminal, .460" × .460" × .100"), square chip carrier package

Supply voltage range 1/ - - - - - - - - - - - - - - −0.5 V dc minimum to +6.0 V dc maximum 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 (I_IK) - - - - - - - - - - - - ±20 mA DC output diode current (I_OK) - - - - - - - - - - - ±50 mA DC output 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 (V_CC) - - - - - - - - - - - - - - - - 4.5 V dc minimum to 5.5 V dc maximum Input voltage - - - - - - - - - - - - - - - - - - - 0.0 V dc to V_CC Output voltage - - - - - - - - - - - - - - - - - - - 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, 5.5 V - - - - - - - - - - - - - - - - 0 ns to 8 ns/V

intended Use: