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 Access time 01 See 6.6 256K × 1 CMOS SRAM 36 ns 02 See 6.6 256K × 1 CMOS SRAM 45 ns 03 See 6.6 256K × 1 CMOS SRAM 55 ns 04 See 6.6 256K × 1 CMOS SRAM 70 ns 05 See 6.6 256K × 1 CMOS SRAM 25 ns

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

Outline letter Case outline L D-9 (24-lead, 1.280" × .310" × .200"), dual-in-line package X C-11 (28-terminal, .560" × .358" × .120"), rectangular chip carrier package

Voltage on any input relative to V_SS - - - - - - - −0.5 V dc to +7.0 V dc Voltage applied to Q - - - - - - - - - - - - - - - −0.5 V dc to +6.0 V dc Storage temperature range - - - - - - - - - - - - - −65°C to +150°C Maximum power dissipation (P_D) - - - - - - - - - - 1.0 W Lead temperature (soldering, 10 seconds) - - - - - +260°C Thermal resistance, junction-to-case (θ_JC): Cases L and X - - - - - - - - - - - - - - - - - - See MIL-M-38510, appendix C Junction temperature (T_J) - - - - - - - - - - - - - +150°C 1/

Supply voltage range (V_CC) - - - - - - - - - - - - 4.5 V dc to 5.5 V dc Supply voltage (V_SS) - - - - - - - - - - - - - - - 0 V Input high voltage range (V_IH) - - - - - - - - - - 2.2 V dc to +6.0 V dc Input low voltage range (V_IL) - - - - - - - - - - - −0.5 V dc to +0.8 V dc 2/ Case operating temperature range (T_C) - - - - - - - −55°C to +125°C

intended Use: