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 54F273 Octal edge-triggered D-type flip-flop with asynchronous master reset

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

Outline letter Case outline R D-B (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 - - - - - - - - - - - - - - - - - −0.5 V dc to +7.0 V dc Input voltage range - - - - - - - - - - - - - - - - - −0.5 V dc to +7.0 V dc Maximum power dissipation (P_D) 1/ - - - - - - - - - - 484 mW Storage temperature range - - - - - - - - - - - - - - −65°C to +150°C 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 (V_CC) - - - - - - - - - - - - - - - - - +4.5 V dc to +5.5 V dc Case operating temperature range (T_C)- - - - - - - - - −55°C to +125°C Minimum high level input voltage (V_IH) - - - - - - - - 2.0 V dc Maximum low level input voltage (V_IL)- - - - - - - - - 0.8 V dc Minimum setup time (t_s): high or low, DATA to CP - - - - - - - - - - - - - - 4 ns Minimum held time (t_h): high or low, DATA to CP - - - - - - - - - - - - - - 1 ns Minimum clock pulse width: low, CP (t_PW1) - - - - - - - - - - - - - - - - - - - 6.0 ns high or low, [M bar][R bar](t_PW2)- - - - - - - - - - - - - - - - 6.0 ns Minimum recovery time (t_REC): [M bar][R bar] to CP - - - - - - - - - - - - - - - - - - - - - - 9.0 ns

intended Use: