74v1t05 single inverter (open drain) preliminary data september 1999 n high speed: t pd = 6 ns (typ.) at v cc =5v n low power dissipation: i cc =1 m a (max.) at t a =25 o c n compatible with ttl outputs: v ih =2v(min),v il = 0.8v (max) n power down protection on inputs n operating voltage range: v cc (opr) = 4.5v to 5.5v n improved latch-up immunity description the 74v1t05 is an advanced high-speed cmos single inverter (open drain) fabricated with sub-micron silicon gate and double-layer metal wiring c 2 mos technology. the internal circuit is composed of 3 stages including buffer output, which provide high noise immunity and stable output. this device can, with an external pull-up resistor, be used in wired and configuration. this device can also be used as a led driver in any other application requiring a current sink. power down protection is provided on input and 0 to 7v can be accepted on input with no regard to the supply voltage. this device can be used to interface 5v to 3v. pin connection and iec logic symbols ? s (sot23-5l) c (sc-70) order code: 74v1t05s 74V1T05C 1/7
input equivalent circuit absolute maximum ratings symbol parameter value unit v cc supply voltage -0.5 to +7.0 v v i dc input voltage -0.5 to +7.0 v v o dc output voltage -0.5 to v cc + 0.5 v i ik dc input diode current - 20 ma i ok dc output diode current 20 ma i o dc output current 25 ma i cc or i gnd dc v cc or ground current 50 ma t stg storage temperature -65 to +150 o c t l lead temperature (10 sec) 260 o c absolute maximum ratings are those values beyond which damage to the device may occur. functional operation under these condition is not implied. recommended operating conditions symbol parameter value unit v cc supply voltage 4.5 to 5.5 v v i input voltage 0 to 5.5 v v o output voltage 0 to v cc v t op operating temperature -40 to +85 o c dt/dv input rise and fall time (see note 1) (v cc =5.0 0.5v) 0 to 20 ns/v 1) v in from0.8v to 2 v truth table ay lz hl z: high impedance pin description pin no symbol name and function 1 n.c. not connected 2 1a data input 4 1y data output 3 gnd ground (0v) 5v cc positive supply voltage 74v1t05 2/7
dc specifications symbol parameter test conditions value unit v cc (v) t a =25 o c -40 to 85 o c min. typ. max. min. max. v ih high level input voltage 4.5 to 5.5 2 2 v v il low level input voltage 4.5 to 5.5 0.8 0.8 v v ol low level output voltage 4.5 i o =50 m a 0.0 0.1 0.1 v 4.5 i o =8 ma 0.36 0.44 i oz high impedance output leakage current 5.5 v i =v ih or v il v o =v cc or gnd 0.25 2.5 m a i i input leakage current 0 to 5.5 v i = 5.5v or gnd 0.1 1.0 m a i cc quiescent supply current 5.5 v i =v cc or gnd 1 10 m a d i cc additional worst case supply current 5.5 one input at 3.4v, other input at v cc or gnd 1.35 1.5 ma capacitive characteristics symbol parameter test conditions value unit t a =25 o c -40 to 85 o c min. typ. max. min. max. c in input capacitance 4 10 10 pf c out output capacitance 5 pf c pd power dissipation capacitance (note 1) 10.5 pf 1) c pd isdefined as the value of the ic'sinternal equivalent capacitance which is calculated fromthe operating current consumption without load. (refert o test circuit).average operating current can be obtained by the following equation. i cc (opr) = c pd ? v cc ? f in +i cc ac electrical characteristics (input t r =t f =3 ns) symbol parameter test condition value unit v cc (*) (v) c l (pf) t a =25 o c -40 to 85 o c min. typ. max. min. max. t plz t pzl propagation delay time 5.0 15 r l =1k w 6.0 7.0 1.0 8.0 ns 5.0 50 r l =1k w 6.5 8.0 1.0 9.0 (*) voltage range is 5v 0.5v 74v1t05 3/7
test circuit c l = 15/50 pf or equivalent (includes jig and probe capacitance) r l =r 1 =1k w or equivalent r t =z out of pulse generator (typically 50 w ) waveform: propagation delays (f=1mhz; 50% duty cycle) 74v1t05 4/7
dim. mm mils min. typ. max. min. typ. max. a 0.90 1.45 35.4 57.1 a1 0.00 0.15 0.0 5.9 a2 0.90 1.30 35.4 51.2 b 0.35 0.50 13.7 19.7 c 0.09 0.20 3.5 7.8 d 2.80 3.00 110.2 118.1 e 2.60 3.00 102.3 118.1 e1 1.50 1.75 59.0 68.8 l 0.35 0.55 13.7 21.6 e 0.95 37.4 e1 1.9 74.8 sot23-5l mechanical data 74v1t05 5/7
dim. mm mils min. typ. max. min. typ. max. a 0.80 1.10 31.5 43.3 a1 0.00 0.10 0.0 3.9 a2 0.80 1.00 31.5 39.4 b 0.15 0.30 5.9 11.8 c 0.10 0.18 3.9 7.1 d 1.80 2.20 70.9 86.6 e 1.80 2.40 70.9 94.5 e1 1.15 1.35 45.3 53.1 l 0.10 0.30 3.9 11.8 e 0.65 25.6 e1 1.3 51.2 sc-70 mechanical data 74v1t05 6/7
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