? 2005 fairchild semiconductor corporation ds500492 www.fairchildsemi.com may 2001 revised january 2005 nc7nz14 tinylogic ? uhs inverter with schmitt trigger input nc7nz14 tinylogic ? uhs inverter with schmitt trigger input general description the nc7nz14 is a triple inverter with schmitt trigger input from fairchild?s ultra high speed series of tinylogic ? . the device is fabricated with advanced cmos technology to achieve ultra high speed with high output drive while maintaining low static power dissipation over a very broad v cc operating range. the device is specified to operate over the 1.65v to 5.5v v cc range. the input and output are high impedance when v cc is 0v. inputs tolerate voltages up to 7v independent of v cc operating voltage. features space saving us8 surface mount package micropak ? pb-free leadless package ultra high speed; t pd 3.7 ns typ into 50 pf at 5v v cc high output drive; 24 ma at 3v v cc broad v cc operating range; 1.65v to 5.5v power down high impedance inputs/output overvoltage tolerant inputs facilitate 5v to 3v translation patented noise/emi reduction circuitry implemented ordering code: pb-free package per jedec j-std-020b. logic symbol ieee/iec pin descriptions function table h = high logic level l = low logic level connection diagrams (top view) aaa represents product code top mark - see ordering code. note: orientation of top mark determines pin one location. read the top product code mark left to right, pin one is the lower left pin (see diagram). pad assignment for micropak (top thru view) tinylogic ? is a registered trademark of fairchild semiconductor corporation. micropak ? is a trademark of fairchild semiconductor corporation. product package description supplied as order package code number number top mark nc7nz14k8x mab08a 7nz14 8-lead us8, jedec mo-187, variation ca 3.1mm wide 3k units on tape and reel nc7nz14l8x mac08a p6 pb-free 8-lead micropak, 1.6 mm wide 5k units on tape and reel pin names description a input y output y = a input output ay lh hl
www.fairchildsemi.com 2 nc7nz14 absolute maximum ratings (note 1) recommended operating conditions (note 2) note 1: absolute maximum ratings are dc values beyond which the device may be damaged or have its useful life impaired. the datasheet specifica- tion should be met, without exception, to ensure that the system design is reliable over its power supply, temperature, and output/input loading vari- ables. fairchild does not recommend operation outside datasheet specifi- cations. note 2: unused inputs must be held high or low. they may not float. dc electrical characteristics supply voltage (v cc ) ? 0.5v to + 7v dc input voltage (v in ) ? 0.5v to + 7v dc output voltage (v out ) ? 0.5v to + 7v dc input diode current (i ik ) @v in < ? 0.5v ? 50 ma @v in > 6v + 20 ma dc output diode current (i ok ) @v out < ? 0.5v ? 50 ma @v out > 6v, v cc = gnd + 20 ma dc output current (i out ) 50 ma dc v cc /gnd current (i cc /i gnd ) 50 ma storage temperature (t stg ) ? 65 c to + 150 c junction temperature under bias (t j ) 150 c junction lead temperature (t1); (soldering, 10 seconds) 260 c power dissipation (p d ) @ + 85 c 250 mw supply voltage operating (v cc ) 1.65v to 5.5v supply voltage data retention (v cc ) 1.5v to 5.5v input voltage (v in )0v to 5.5v output voltage (v out ) 0v to v cc operating temperature (t a ) ? 40 c to + 85 c thermal resistance ( ja )250 c/w symbol parameter v cc t a = + 25 ct a = ? 40 c to + 85 c unit conditions (v) min typ max min max v p positive threshold 1.65 0.7 1.1 1.5 0.7 1.5 voltage 2.3 1.0 1.4 1.8 1.0 1.8 3.0 1.3 1.75 2.2 1.3 2.2 v 4.5 1.9 2.45 3.1 1.9 3.1 5.5 2.2 2.9 3.6 2.2 3.6 v n negative threshold 1.65 0.25 0.55 0.9 0.25 0.9 v voltage 2.3 0.40 0.75 1.15 0.40 1.15 3.0 0.6 1.0 1.5 0.6 1.5 4.5 1.0 1.43 2.0 1.0 2.0 5.5 1.2 1.70 2.3 1.2 2.3 v h hysteresis voltage 1.65 0.15 0.54 1.0 0.15 1.0 v 2.3 0.25 0.65 1.1 0.25 1.1 3.0 0.4 0.77 1.2 0.4 1.2 4.5 0.6 1.01 1.5 0.6 1.5 5.5 0.7 1.18 1.7 0.7 1.7 v oh high level 1.65 1.55 1.65 1.55 v v in = v il i oh = ? 100 a output voltage 2.3 2.2 2.3 2.2 3.0 2.9 3.0 2.9 4.5 4.4 4.5 4.4 1.65 1.29 1.52 1.29 i oh = ? 4 ma 2.3 1.9 2.15 1.9 i oh = ? 8 ma 3.0 2.4 2.80 2.4 i oh = ? 16 ma 3.0 2.3 2.68 2.3 i oh = ? 24 ma 4.5 3.8 4.20 3.8 i oh = ? 32 ma
3 www.fairchildsemi.com nc7nz14 dc electrical characteristics (continued) ac electrical characteristics note 3: c pd is defined as the value of the internal equivalent capacitance which is derived from dynamic operating current consumption (i ccd ) at no output loading and operating at 50% duty cycle. (see figure 2.) c pd is related to i ccd dynamic operating current by the expression: i ccd = (c pd ) (v cc ) (f in ) + (i cc static). dynamic switching characteristics symbol parameter v cc t a = + 25 ct a = ? 40 c to + 85 c unit conditions (v) min typ max min max v ol low level 1.65 0.0 0.1 0.1 v v in = v ih i ol = 100 a output voltage 2.3 0.0 0.1 0.1 3.0 0.0 0.1 0.1 4.5 0.0 0.1 0.1 1.65 0.08 0.24 0.24 i ol = 4 ma 2.3 0.10 0.3 0.3 i ol = 8 ma 3.0 0.15 0.4 0.4 i ol = 16 ma 3.0 0.22 0.55 0.55 i ol = 24 ma 4.5 0.22 0.55 0.55 i ol = 32 ma i in input leakage current 0 to 5.5 0.1 1.0 av in = 5.5v, gnd i off power off leakage current 0.0 1 10 av in or v out = 5.5v i cc quiescent supply current 1.65 to 5.5 1 10 av in = 5.5v, gnd symbol parameter v cc t a = + 25 ct a = ? 40 c to + 85 c unit conditions figure (v) min typ max min max number t plh , propagation delay 1.8 0.15 2.0 7.6 12.5 2.0 13 ns figures 1, 3 t phl 2.5 0.2 1.0 5.0 9.0 1.0 9.5 c l = 15 pf, 3.3 0.3 1.0 3.7 6.3 1.0 6.5 r l = 1 m ? 5.0 0.5 0.5 3.1 5.2 0.5 5.5 t plh , propagation delay 3.3 0.3 1.5 4.4 7.2 1.5 7.5 ns c l = 50 pf, figures 1, 3 t phl 5.0 0.5 0.8 3.7 5.9 0.8 6.2 r l = 500 ? c in input capacitance 0 2.5 pf c pd power dissipation 3.3 9 pf (note 3) figure 2 capacitance 5.0 11 symbol parameter conditions v cc t a = 25 c unit (v) typical v olp quiet output dynamic peak v ol c l = 50pf, v ih = 5.0v, v il = 0v 5.0 0.8 v v olv quiet output dynamic valley v ol c l = 50pf, v ih = 5.0v, v il = 0v 5.0 ? 0.8 v
www.fairchildsemi.com 4 nc7nz14 ac loading and waveforms c l includes load and stray capacitance input prr = 1.0 mhz; t w = 500 ns figure 1. ac test circuit input = ac waveform; t r = t f = 1.8 ns prr = 10 mhz; duty cycle = 50% figure 2. i ccd test circuit figure 3. ac waveforms
5 www.fairchildsemi.com nc7nz14 tape and reel specification tape format tape dimensions inches (millimeters) tape format for micropak tape dimensions inches (millimeters) package tape number cavity cover tape designator section cavities status status leader (start end) 125 (typ) empty sealed k8x carrier 3000 filled sealed trailer (hub end) 75 (typ) empty sealed package tape number cavity cover tape designator section cavities status status leader (start end) 125 (typ) empty sealed l8x carrier 3000 filled sealed trailer (hub end) 75 (typ) empty sealed
www.fairchildsemi.com 6 nc7nz14 tape and reel specification (continued) reel dimensions inches (millimeters) tape sizeabcdn w1 w2 w3 8 mm 7.0 0.059 0.512 0.795 2.165 0.331 + 0.059/ ? 0.000 0.567 w1 + 0.078/ ? 0.039 (177.8) (1.50) (13.00) (20.20) (55.00) (8.40 + 1.50/ ? 0.00) (14.40) (w1 + 2.00/ ? 1.00)
7 www.fairchildsemi.com nc7nz14 physical dimensions inches (millimeters) unless otherwise noted 8-lead us8, jedec mo-187, variation ca 3.1mm wide package number mab08a
www.fairchildsemi.com 8 nc7nz14 tinylogic ? uhs inverter with schmitt trigger input physical dimensions inches (millimeters) unless otherwise noted (continued) pb-free 8-lead micropak, 1.6 mm wide package number mac08a fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and fairchild reserves the right at any time without notice to change said circuitry and specifications. life support policy fairchild ? s products are not authorized for use as critical components in life support devices or systems without the express written approval of the president of fairchild semiconductor corporation. as used herein: 1. life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be rea- sonably expected to result in a significant injury to the user. 2. a critical component in any component of a life support device or system whose failure to perform can be rea- sonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. www.fairchildsemi.com
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