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 55ALS056 Trapezoidal-waveform interface bus transceivers

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 (V_CC) - - - - - - - - - - - - - - - - - - 6.0 V dc Control input voltage - - - - - - - - - - - - - - - - - - 5.5 V dc Driver input voltage - - - - - - - - - - - - - - - - - - 5.5 V dc Driver output voltage - - - - - - - - - - - - - - - - - - 2.5 V dc Receiver input voltage- - - - - - - - - - - - - - - - - - 2.5 V dc Receiver output voltage - - - - - - - - - - - - - - - - - 5.5 V dc Continuous power dissipation (P_D) 1/: Cases R and 2 - - - - - - - - - - - - - - - - - - - - - 1375 mW Case S - - - - - - - - - - - - - - - - - - - - - - - - 1000 mW Storage temperature range - - - - - - - - - - - - - - - - −65°C to +150°C Lead temperature (soldering, 10 seconds) - - - - - - - - 300°C Junction temperature (T_J) - - - - - - - - - - - - - - - - 150°C

Supply voltage (V_CC) - - - - - - - - - - - - - - - - - - 4.5 V dc minimum to 5.5 V dc maximum Minimum high-level input voltage (V_IH) - - - - - - - - - 2.0 V dc Maximum low-level input voltage (V_IL) - - - - - - - - 0.8 V dc Bus termination voltage - - - - - - - - - - - - - - - - 1.9 V dc to 2.1 V dc Ambient operating temperature range (T_A) - - - - - - - - −55°C to +125°C

intended Use: