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:

Access Device type Generic number Circuit function time Refresh 01 MT4067-12 64K × 4 bit DRAM 120 ns 256 cycles (4 ms) 02 MT4067-15 64K × 4 bit DRAM 150 ns 256 cycles (4 ms) 03 MT4067-20 64K × 4 bit DRAM 200 ns 256 cycles (4 ms) 04 MT4067-10 64K × 4 bit DRAM 100 ns 256 cycles (4 ms)

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

Outline letter Case outline V D-6 (18-lead, .960" × .310" × .200"), dual-in-line package X See figure 1 (18-terminal, .505" × .305" × .100"), rectangular chip carrier package

Voltage on any pin relative to V_SS - - - - - - - - - - - −1.5 V to +7.0 V Short-circuit output current - - - - - - - - - - - - - - 50 mA Power dissipation (P_D) - - - - - - - - - - - - - - - - - 1.0 W Storage temperature range - - - - - - - - - - - - - - - −65°0 to +150°C Lead temperature (soldering, 5 seconds) - - - - - - - - +300°C Thermal resistance (θ_JC): Case V - - - - - - - - - - - - - - - - - - - - - - - - (See MIL-M-38510, appendix C) Case X - - - - - - - - - - - - - - - - - - - - - - - - 50°C/W Junction temperature (T_J) - - - - - - - - - - - - - - - +150°C

Supply voltage (V_CC) - - - - - - - - - - - - - - - - - - 4.5 V dc to 5.5 V dc Power supply and signal reference (V_SS) - - - - - - - - 0.0 V dc High level input voltage (V_IH) - - - - - - - - - - - - - 2.4 V dc to 6.5 V dc Low level input voltage (V_IL) - - - - - - - - - - - - - −1.0 V dc to +0.8 V dc Case operating temperature (T_C) - - - - - - - - - - - - −55°C to +110°C Refresh cycle time - - - - - - - - - - - - - - - - - - - 4.0 ms

intended Use: