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 UT1553B BCRT Bus controller remote terminal

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

Outline letter Case outline X P-BC (84-pin, 1.135" × 1.135" × .345"), pin grid array package Y C-G6 (84-terminal, 1.167" × 1.167" × .135"), leaded chip carrier with unformed leads Z C-8 (84-terminal, 1.165" × 1.165" × .120"), square chip carrier package

Supply voltage range - - - - - - - - - - - - - - - - - - −0.3 V dc to +7.0 V dc DC input/dc output voltage range - - - - - - - - - - - - −0.3 V dc to (V_DD +0.3 V dc) Storage temperature range - - - - - - - - - - - - - - - - −65°C to +150°C Maximum power dissipation (PD) 1/ - - - - - - - - - - - - 300 mW Maximum junction temperature (T_J) - - - - - - - - - - - - +175°C Thermal resistance, junction-to-case (θ_JC) - - - - - - - See MIL-M-38510, appendix C Latchup immunity (I_LU) - - - - - - - - - - - - - - - - - ±150 mA Output short-circuit current (I_OS): A(0-15), D(0-15), [D bar][M bar][A bar][R bar], [D bar][M bar][A bar][C bar][K bar], [S bar][T bar][D bar][I bar][N bar][T bar][L bar], and [H bar][P bar][I bar][N bar][T bar] - - - 100 mA All other outputs - - - - - - - - - - - - - - - - - - - 200 mA

Supply voltage (V_DD) - - - - - - - - - - - - - - - - - - 4.5 V dc to 5.5 V dc DC input voltage - - - - - - - - - - - - - - - - - - - - 0 V dc to V_DD Case operating temperature range (T_C) - - - - - - - - - - −55°C to +125°C

intended Use: