4044

.MODEL 4044B_5__CMOS_5V_IC__1 d_chip
+   ( behaviour= "
+;4044  QUAD R/S LATCH W/3-STATE O/P @5V
+/inputs   EO  ~S0 ~R0  ~S1  ~R1  ~S2  ~R2  ~S3  ~R3
+/outputs  O0 O1 O2 O3
+/module LATCH_4044
+/inputs  EO ~S ~R
+/outputs O
+/CLOCK EO + 1 1 4
+; EO  ~S   ~R   F  O
+  X    X    X   X  F0
+; EO  ~S   ~R   F  O
+  L    X    X   X  Z
+  H    L    H   X  H
+  H    X    L   X  L
+  H    H    H   X  F0
+/TABLE 1
+;EO  ~S   ~R   F  O
+ X    X    X   X  F0
+/delay 2
+;input  output  Rise time  Fall time
+ ~R       O       X         185n
+ ~S       O      180n        X
+/conditional_delay 4
+;event to condition output min/max time
+   HZ  EO   (EO=L)    O     MAX    100n
+   LZ  EO   (EO=L)    O     MAX     60n
+   ZH  EO   (EO=H)    O     MAX    100n
+   ZL  EO   (EO=H)    O     MAX     95n
+/constraint 2
+;   Name       Event From  Event To   Min/Max  Time
+ 'PULSE WIDTH'  HL   ~R     LH  ~R      MIN     30n
+ 'PULSE WIDTH'  HL   ~S     LH  ~S      MIN     30n
+/endmodule
+/instance LATCH_4044 EO ~S0 ~R0 O0
+/instance LATCH_4044 EO ~S1 ~R1 O1
+/instance LATCH_4044 EO ~S2 ~R2 O2
+/instance LATCH_4044 EO ~S3 ~R3 O3
+")