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 54ACT273 Octal D type flip-flop with reset, 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 1/ - - - - - - - - - - - - - - - - - −0.5 V dc to +6.0 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 (per output pin) - - - - - - - - - ±50 mA DC output source or sink current (per output pin)- - - - - ±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 times: V_CC = 4,5 V to 5.5 V, - - - - - - - - - - - - - - - - - 0 to 8 ns/V

Maximum clock frequency (f_max): T_C = +25°C: V_CC = 4.5 V to 5.5 V, - - - - - - - - - - - - - - - 95 MHz T_c −55°C, +125°C: V_CC = 4.5 V to 5.5 V, - - - - - - - - - - - - - - - 85 MHz Minimum setup time, Dn to CP (t_s): T_C = +25°C: V_CC = 4.5 V to 5.5 V, - - - - - - - - - - - - - - - 5.0 ns T_C = −55°C, +125°C: V_CC = 4.5 V to 5.5 V, - - - - - - - - - - - - - - - 5.0 ns Minimum hold time, Dn to CP (t_h): T_C = +25°C: V_CC = 4.5 V to 5.5 V, - - - - - - - - - - - - - - - 2.0 ns T_C = −55°C, +125°C: V_CC = 4.5 V to 5.5 V, - - - - - - - - - - - - - - - 2.0 ns Minimum clock high, low pulse width (t_W1): T_C = +25°C: V_CC = 4.5 V to 5.5 V, - - - - - - - - - - - - - - - 5.0 ns T_C = −55°C, +125°C: V_CC = 4.5 V to 5.5 V, - - - - - - - - - - - - - - - 5.0 ns Minimum pulse width, [M bar][R bar] low (t_w2): T_C = +25°C: V_CC = 4.5 V to 5.5 V, - - - - - - - - - - - - - - - 5.0 ns T_C = −55°C, +125°C: V_CC = 4.5 V to 5.5 V, - - - - - - - - - - - - - - - 5.0 ns Minimum removal time, [M bar][R bar] to clock (t_rem): T_C = +25°C: V_CC = 4.5 V to 5.5 V, - - - - - - - - - - - - - - - 4.0 ns T_C = −55°C, +125°C: V_CC = 4.5 V to 5.5 V, - - - - - - - - - - - - - - - 4.0 ns

intended Use: