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 Access time 01 27512-25 64K × 8-bit UVEPROM 250 ns 02 27512-35 64K × 8-bit UVEPROM 350 ns 03 27512-30 64K × 8-bit UVEPROM 300 ns 04 27512-45 64K × 8-bit UVEPROM 450 ns 05 27512-20 64K × 8-bit UVEPROM 200 ns

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

0utline letter Case outline Y D-10 (28-pin, 1.490" × .610" × .232") dual-in-line package 1/ Z C-12 (32-terminal, .560" × .458" × .120") rectangular chip carrier package 1/

Storage temperature range- - - - - - - - - - - - - - - −65°C to +150°C All input or output voltages 2/- - - - - - - - - - - - +6.5 V dc to −0.6 V dc Voltage on pin 24 2/ - - - - - - - - - - - - - - - - - +13.5 V dc to −0.6 V dc [O bar][E bar]/V_PP supply voltage 2/ - - - - - - - - - - - - - - - +14.0 V dc to −0.6 V dc Maximum power dissipation (P_D) - - - - - - - - - - - - 825 mW at 5.5 V dc Lead temperature (soldering, 10 seconds) - - - - - - - 300°C Thermal resistance, junction-to-case (θ_JC) Cases Y and Z - - - - - - - - - - - - - - - - - - - See MIL-M-38510, appendix C Junction temperature (T_J)- - - - - - - - - - - - - - - 200°C

Case operating temperature range - - - - - - - - - - - - - - - - −55°C to +125°C Supply voltage (V_CC) - - - - - - - - - - - - - - - - - - - - - - +4.5 V dc to +5.5 V dc

intended Use: