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 54HC192 Counter, decade, up/down, 4-bit synchronous with asychronous reset

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

Outline letter Case outline E D-2 (16-lead, ¼" × ⅞"), dual-in-line package 2 C-2 (20-terminal, .350" × .350"), square chip carrier package

Supply voltage range - - - - - - - - - - - - - - - −0.5 V dc to +7.0 V dc DC input voltage - - - - - - - - - - - - - - - - - −0.5 V dc to V_CC +0.5 V dc DC output voltage - - - - - - - - - - - - - - - - −0.5 V dc to V_CC +0.5 V dc Clamp diode current - - - - - - - - - - - - - - - ±20 mA DC output current (per pin) - - - - - - - - - - - ±25 mA DC V_CC or GND current (per pin) - - - - - - - - - ±50 mA Storage temperature range - - - - - - - - - - - - −65°C to +150°C Maximum power dissipation (P_D) 2/ - - - - - - - - 500 mW Lead temperature (soldering, 10 seconds) - - - - - +260°C Thermal resistance, junction-to-case (θ_JC): Case R - - - - - - - - - - - - - - - - - - - - - See MIL-M-38510, appendix C Case 2 - - - - - - - - - - - - - - - - - - - - - 60°C/W 3/ Junction temperature (T_J) - - - - - - - - - - - - - +175°C

Supply voltage (V_CC) - - - - - - - - - - - - +2.0 V dc to +6.0 V dc Case operating temperature range (T_C) - - - −55°C to +125°C Input rise or fall time: V_CC = 2.0 V - - - - - - - - - - - - - - - 0 to 1000 ns V_CC = 4.5 V - - - - - - - - - - - - - - - 0 to 500 ns V_CC = 6.0 V - - - - - - - - - - - - - - - 0 to 400 ns Minimum setup time, data to load (t_S): T_C = +25°C: V_CC = 2.0 V - - - - - - - - - - - - - - - 110 ns V_CC = 4.5 V - - - - - - - - - - - - - - - 22 ns V_CC = 6.0 V - - - - - - - - - - - - - - - 19 ns T_C = −55°C to +125°C: V_CC = 2.0 V - - - - - - - - - - - - - - - 165 ns V_CC = 4.5 V - - - - - - - - - - - - - - - 33 ns V_CC = 6.0 V - - - - - - - - - - - - - - - 28 ns Minimum hold time, data to load (t_H): T_C = +25°C: V_CC = 2.0 V - - - - - - - - - - - - - - - 5 ns V_CC = 4.5 V - - - - - - - - - - - - - - - 5 ns V_CC = 6.0 V - - - - - - - - - - - - - - - 5 ns T_C = −55°C to +125°C V_CC = 2.0 V - - - - - - - - - - - - - - - 5 ns V_CC = 4.5 V - - - - - - - - - - - - - - - 5 ns V_CC = 6.0 V - - - - - - - - - - - - - - - 5 ns Minimum clear/load pulse width (t_W): T_C = +25°C: V_CC = 2.0 V - - - - - - - - - - - - - - - 260 ns V_CC = 4.5 V - - - - - - - - - - - - - - - 52 ns V_CC = 6.0 V - - - - - - - - - - - - - - - 45 ns T_C = −55°C to +125°C: V_CC = 2.0 V - - - - - - - - - - - - - - - 390 ns V_CC = 4.5 V - - - - - - - - - - - - - - - 78 ns V_CC = 6.0 V - - - - - - - - - - - - - - - 68 ns Minimum count up/down pulse width (t_W) T_C = +25°C: V_CC = 2.0 V - - - - - - - - - - - - - - - 125 ns V_CC = 4.5 V - - - - - - - - - - - - - - - 25 ns V_CC = 6.0 V - - - - - - - - - - - - - - - 21 ns T_C = −55°C to +125°C: V_CC = 2.0 V - - - - - - - - - - - - - - - 190 ns V_CC = 4.5 V - - - - - - - - - - - - - - - 38 ns V_CC = 6.0 V - - - - - - - - - - - - - - - 32 ns Minimum recovery time, clear to clock (t_REC) T_C = +25°C: V_CC = 2.0 V - - - - - - - - - - - - - - - 50 ns V_CC = 4.5 V - - - - - - - - - - - - - - - 10 ns V_CC = 6.0 V - - - - - - - - - - - - - - - 9 ns T_C = −55°C to +125°C: V_CC = 2.0 V - - - - - - - - - - - - - - - 75 ns V_CC = 4.5 V - - - - - - - - - - - - - - - 15 ns V_CC = 6.0 V - - - - - - - - - - - - - - - 13 ns Maximum frequency, count up/down (f_MAX) T_C = +25°C: V_CC = 2.0 V - - - - - - - - - - - - - - - 3 MHz V_CC = 4.5 V - - - - - - - - - - - - - - - 18 MHz V_CC = 6.0 V - - - - - - - - - - - - - - - 20 MHz T_C = −55°C to +125°C: V_CC = 2.0 V - - - - - - - - - - - - - - - 2 MHz V_CC = 4.5 V - - - - - - - - - - - - - - - 11 MHz V_CC = 6.0 V - - - - - - - - - - - - - - - 12 MHz

intended Use: