scope:

This drawing describes device requirements for MIL-STD-883 compliant, non-JAN class level B microcircuits in accordance with MIL-PRF-38535, appendix A.

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 01 54ALS373 Octal, D-type, flip-flop with transparent latch and 3-state outputs 02 54ALS374A Octal, D-type, edge-triggered, flip-flop with 3-state outputs

The case outline(s) are as designated in MIL-STD-1835 and as follows:

Outline letter Descriptive designator Terminal Package style R GDIP1-T20 or GDIP2-T20 20 Dual-in-line S GDFP2-F20 or GDFP3-F20 20 Flat 2 CQCC1-N20 20 Square chip carrier

Supply voltage range(V_CC) ------------------------------ −0.5 V dc minimum to +7.0 V dc maximum Input voltage range(V_I) --------------------------------- −1.5 V dc at −18 mA to +7.0 V dc Storage temperature range ------------------------------- −65°C to +150°C Maximum power dissipation (P_D) 4/: Device type 01 ---------------------------------------- 148.5 mW Device type 02 ---------------------------------------- 170.5 mW Lead temperature (soldering, 10 seconds) ---------------- +300°C Thermal resistance, junction-to-case (Θ_JC) -------------- See MIL-STD-1835 Junction temperature (T_J) ------------------------------- +175°C

Supply voltage range (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): T_C = +125°C ------------------------------------------- 0.7 V dc T_C = −55°C -------------------------------------------- 0.8 V dc T_C = +25°C -------------------------------------------- 0.8 V dc Case operating temperature range (T_C) ------------------ −55°C to +125°C Normalized fanout (each output): At low logic level ------------------------------------ 10 maximum At high logic level ----------------------------------- 20 maximum Minimum width of clock pulse (t_p(clk)): Device type 02 at +25°C --------------------------------------------- 14 ns at −55°C and +125°C ---------------------------------- 16.5 ns Minimum width of Enable pulse (t_p(Enable)): Device type 01 ---------------------------------------- 12 ns Minimum setup time before clock (^tsetup): Device type 02 ---------------------------------------- 10 ns Minimum hold time after clock (^thold): 4 ns Device type 02 Minimum setup time before Enable (^tsetup): Device type 01 ---------------------------------------- 10 ns Minimum hold time after Enable (^thold): Device type 01 ---------------------------------------- 7 ns

intended Use:

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