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 types shall identify the circuit function as follows:

Device type Generic number Circuit function Detect time Correct time 01 49C460A 32-bit EDCU 33 ns 39 ns 02 49C460B 32-bit EDCU 28 ns 28 ns 03 29C660A 32-bit EDCU 33 ns 39 ns 04 29C660B 32-bit EDCU 28 ns 33 ns 05 29C660C 32-bit EDCU 21 ns 29 ns 06 49C460C 32-bit EDCU 21 ns 29 ns

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

Outline letter Case outline U P-AC (68-pin, 1.180" × 1.180" × .345"), pin grid array package X See figure 1 (68-lead, 2.440" × .610" × .190"), dual-in-line-package Y C-7(68-terminal, 962" × .962" × .120"), square chip carrier package Z See figure 2 (68-terminal, .566" × .566" × .120"), square chip carrier package

Voltage on any pin relative to ground- - - - - - - - −0.5 V dc to +7.0 V dc 1/ DC output current into outputs - - - - - - - - - - - 30mA Storage temperature range- - - - - - - - - - - - - - −65°C to +150°C Maximum power dissipation (P_D)- - - - - - - - 1.0 W 2/ 3/ Lead temperature (soldering, 10 seconds) - - - - - - +300° Thermal resistance, Junction-to-case (θ_JC): Cases U and Y- - - - - - - - - - - - - - - - - - - See MIL-M-38510, appendix C Case X - - - - - - - - - - - - - - - - - - - - - - 38°C/W 4/ Case Z - - - - - - - - - - - - - - - - - - - - - - 35°C/W 4/ Junction temperature (T_J)- - - - - - - - - - - - - - +150°C

Supply voltage range (V_CC) - - - - - - - - - - - - - 4.5 V dc to 5.5 V dc Minimum input high voltage (V_IH) - - - - - - - - - - 2.0 V dc Maximum input low voltage (V_IL)- - - - - - - - - - - 0.8 V dc Case operating temperature range (T_C)- - - - - - - - −55°C to +125°C

intended Use: