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 PIN is as shown in the following example:

The device type(s) identify the circuit function as follows:

Device type Generic number Circuit function 01 54ALS193A Synchronous 4-bit up/down counters

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

Outline letter Descriptive designator Terminals Package style E CDIP1-T16 or GDIP1-T16 16 Dual-in-line package F GDFP2-F16 or CDFP3-F16 16 Flat pack 2 CQCC1-N20 20 Square leadless chip carrier

The lead finish is as specified in MIL-PRF-38535, appendix A.

Supply voltage range -------------------------- −0.5 V dc minimum to +7.0 V dc maximum Input voltage range --------------------------- −1.5 V dc at −18 mA to +7.0 V dc Storage temperature range --------------------- −65° C to +150° C Lead temperature (soldering, 10 seconds) ------ +300°C Junction temperature (T_J) --------------------- +175°C Maximum power dissipation (P_D) 1/ ------------- 121 mW Thermal resistance, junction-to-case (θ_JC) ---- See MIL-STD-1835

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 High level output current (I_OH) -------------- −0.4 mA Low level output current (I_OL) --------------- 4 mA Case operating temperature range (T_C) -------- −55°C to +125°C Input setup time t_SU: Data before [L bar][O bar][A bar][D bar] ↑ --------------------------- 25 ns minimum Clear inactive before UP ↑ or DOWN ↑ --------- 20 ns minimum [L bar][O bar][A bar][D bar] inactive before UP ↑ or DOWN ↑ ---------- 20 ns minimum

Input hold time t_h: Data after [L bar][O bar][A bar][D bar] ↑ --------------------------------------- 5 ns minimum UP high after DOWN ↑ ------------------------------------ 5 ns minimum DOWN high after UP ↑ ------------------------------------ 5 ns minimum Input pulse width t_w: CLR high ------------------------------------------------ 10 ns minimum [L bar][O bar][A bar][D bar] low ------------------------------------------------ 25 ns minimum UP or DOWN, high or low --------------------------------- 30 ns minimum

intended Use:

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