ITT - Index of

GIENERAl INFORMATION ITT54/74 SERIES TTL FAMILY
STAN DARD CHARACTER ISTICS (limits'apply over the full range of operating temperature and fo'r standard
totem Dole outout exceot where otherwise stated).
PARAMETER LIMIT (Note 8) CONDITIONS
Min. Typ. Max. Unit VCC
VIH 2.0 V Min. VOL 204 V (Note 1)
VIL 0.8 V Min. VOL 2.4 V (Note 2)
VOL (standard output) 0.22 004 V Min. IOL = 16 mAo VIH = 2 VorVIL = 0.8V
(Note 3)
VOL (buffer output) VOH 2.4 3.3 V Min. VI L = 0.8 V or VOH = 2.0 V (Note 4)
ICEX open collector only 250 uA Min. V,L = 0.8 V. V,H = 2 V. VOUT = max.
alp voltage rating
-IF 1.0 1.6 mA Max. VF = 0.4 V (Note 5)
IR 40 uA Max. VR = 204 V. input loading-l unit
load (Note 6)
IR 1.0 mA Max. VR = 5.5 V irrespective of input loading"
-ISC
54 series 20 55 mA Max. VOUT = 0 V (Note 7)
74 series 18 55 mA Max. V, H = 2.0 V or VI L =0.8 V; apply according
to logic function
Where characteristics for devices differ from the above table these are shown in the data sheets.
Note 1
Condition at outputs dependent on the truth table
of the device. For example. for gates and buffers.
VOL