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(s) shall identify the circuit function as follows:

Device type Generic number Circuit function Data retention Access time 01 (See 6.6) 64K × 4 CMOS static RAM Yes 70 ns 02 (See 6.6) 64K × 4 CMOS static RAM Yes 55 ns 03 (see 6.6) 64K × 4 CMOS static RAM Yes 45 ns 04 (see 6.6) 64K × 4 CMOS static RAM Yes 35 ns 05 (see 6.6) 64K × 4 CHOS static RAM Yes 25 ns 06 (see 6.6) 64K × 4 CHOS static RAM No 20 ns 07 (see 6.6) 64K × 4 CMOS static RAM No 15 ns

The case outlines shall be as designated in MIL-STD-1835 and as follows:

Outline letter Descriptive designator Terminals Package style X CDIP3-T28 or GDIP4-T28 28 dual-in-line Y CQCC3-N28 28 rectangular leadless chip carrier

Terminal voltage with respect to ground - - - - - - - - - −0.5 V dc to +7.0 V dc DC output current - - - - - - - - - - - - - - - - - - - - 50 mA 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 X, Y - - - - - - - - - - - - - - - - - - - - - - - See MIL-STD-1835 Junction temperature (T_J) - - - - - - - - - - - - - - - - +150°C 1/

Supply voltage range (V_CC) - - - - - - - - - - - - - - - - 4.5 V dc to 5.5 V dc High level input voltage range (V_IH) - - - - - - - - - - - 2.2 V dc to 6.0 V dc Low level input 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:

Microcircuits conforming to this drawing are intended for use for Government microcircuit applications (original equipment), design applications, and logistics purposes.