Fairchild Semiconductor NC7SZ14 Datasheet

NC7SZ14

NC7SZ14 TinyLogic

October 1996 Revised May 2003

TinyLogic

General Description

The NC7SZ14 is a single 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 ove r a very broad V

operate over the 1.65 V to 5.5V V output are high imp eda nce when V voltages up to 6V independent of V

 UHS Inverter with Schmitt Trigger Input

Features

■ Space saving SOT23 or SC70 5-lead package

 leadless package

3.7 ns Typ into 50 pF at 5V V

operating range. T he de vice is spe cifi ed to

range. The input and

is 0V. Inputs tolerate

operating voltage.

■ Ultra small MicroPak

■ Ultra High Speed; t

■ High Output Drive; ±24 mA at 3V V

■ Broad VCC Operating Range; 1.65V to 5.5V

■ Matches the performance of LCX when operated at

3.3V V

■ Power down high impedance inputs/output

■ Overvoltage Tolerant inputs facilitate 5V to 3V

translation

■ Patented noise/EMI reduction circuitry implemented

Ordering Code:

Order Package Product Code

Number Number Top Mark

NC7SZ14M5X MA05B 7Z14 5-Lead SOT23, JEDEC MO-178, 1.6mm 3k Units on Tape and Reel NC7SZ14P5X MAA05A Z14 5-Lead SC70, EIAJ SC-88a, 1.25mm Wide 3k Units on Tape and Reel NC7SZ14L6X MAC06A B6 6-Lead MicroPak, 1.0mm Wide 5k Units on Tape and Reel

Logic Symbol

IEEE/IEC

Package Descript ion Supplied As

Connection Diagrams

Pin Assignme nts for SOT23 and SC70



UHS Inverter with Schmitt Trigger Input

Pin Descriptions

Pin Names Description

A Input Y Output

NC No Connect

Function Table

Y = A

Input Output

LH HL

H = HIGH Logic Le v el L = LOW Logic Level

TinyLogic is a registered trad em ark of Fairchild Semiconductor Corporation. MIcroPak is a trade m ark of Fairchild Semic onductor Corporat ion.

Pad Assignments for MicroPak

(Top View)

(Top Thru View)

Absolute Maximum Ratings(Note 1) Recommended Operating

Supply Voltage (VCC) −0.5V to +6V DC Input Voltage (V

NC7SZ14

DC Output Voltage (V DC Input Diode Current (I

< −0.5V −50 mA

> 6V +20 mA

DC Output Diode Current (I

< −0.5V −50 mA

OUT

> 6V, VCC = GND +20 mA

OUT

DC Output Current (I DC V

/GND Current (ICC/I

Storage Temperature (T Junction Temperature under Bias (T

) −0.5V to +6V

OUT

)

) ±50 mA

OUT

) ±50 mA

GND

) −65°C to +150°C

STG

) 150°C

Junction Lead Temperature (T1);

(Soldering, 10 seconds) 260

Power Dissipation (P

) @ +85°C

SOT23-5 200 mW SC70-5 150 mW

Conditions

Supply Voltage Operating (V Supply Voltage Data Retention (V Input Voltage (V Output Voltage (V Operating Temperature (TA) −40°C to +85°C Thermal Resistance (

SOT23-5 300 SC70-5 425

Note 1: Absolute maximum ratings are DC values beyond which the devi ce may be damage d or h ave its us eful life im pai red. Th e dat as heet sp ecific a-

°C

tion should be met, without exception, to ensure that the system design is reliable over its power supply, temperature, and output/input loading variables. Fairchild does no t recommend operation outsid e datasheet spec ifications.

Note 2: Unused inputs must be held HIGH or LOW. They may not float.

(Note 2)

) 1.65V to 5.5V

)0V to 5.5V

) 0V to V

OUT

)

DC Electrical Characteristics

Symbol Parameter

Positive Threshold 1.65 0.6 1.0 1.4 0.6 1.4

Voltage 1.8 0.7 1.1 1.5 0.7 1.5

Negative Threshold 1.65 0.2 0.5 0.8 0.2 0.8

Voltage 1.8 0.25 0.55 0.9 0.25 0.9

Hysteresis Voltage 1.65 0.1 0.48 0.9 0.1 0.9

HIGH Level 1.65 1.55 1.65 1.55

Output Voltage 1.8 1.7 1.8 1.7

(V) MinTypMaxMinMax

2.3 1.0 1.4 1.8 1.0 1.8

3.0 1.3 1.75 2.2 1.3 2.2

4.5 1.9 2.45 3.1 1.9 3.1

5.5 2.2 2.9 3.6 2.2 3.6

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

1.8 0.15 0.54 1.0 0.15 1.0

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

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

2.3 1.9 2.15 1.9 IOH = −8 mA

3.0 2.4 2.80 2.4 IOH = −16 mA

3.0 2.3 2.68 2.3 IOH = −24 mA

4.5 3.8 4.20 3.8 IOH = −32 mA

TA = +25°CT

= −40°C to +85°C

Unit Conditions

) 1.5V to 5.5V

°C/W °C/W

VVIN = VILIOH = −100 µA

IOH = −4 mA

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DC Electrical Characteristics (Continued)

NC7SZ14

Symbol Parameter

LOW Level 1.65 0.0 0.1 0.1

(V) Min Typ Max Min Max

TA = +25°CT

= −40°C to +85°C

Unit Conditions

Output Voltage 1.8 0.0 0.1 0.1

2.3 0.0 0.1 0.1

VVIN = VIHIOL = 100 µA

3.0 0.0 0.1 0.1

4.5 0.0 0.1 0.1

1.65 0.08 0.24 0.24

2.3 0.10 0.3 0.3 IOL = 8 mA

3.0 0.15 0.4 0.4 I

3.0 0.22 0.55 0.55 I

4.5 0.22 0.55 0.55 IOL = 32 mA

Input Leakage Current 0 to 5.5 ±1 ±10 µAVIN = 5.5V, GND

Power Off Leakage Current 0.0 1 10 µAVIN or V

OFF

Quiescent Supply Current 1.65 to 5.5 2.0 20 µAVIN = 5.5V, GND

AC Electrical Characteristics

Symbol Parameter

, Propagation Delay 1.65 2.0 9.1 15.0 2.0 15.6

PLH

PHL

(V) Min Typ Max Min Max Number

1.8 2.0 7.6 12.5 2.0 13

2.5 ± 0.2 1.0 5.0 9 .0 1.0 9.5 C

3.3 ± 0.3 1.0 3.7 6 .3 1.0 6.5 R

5.0 ± 0.5 0.5 3.1 5 .2 0.5 5.5

, Propagation Delay 3.3 ± 0.3 1.5 4.4 7.2 1.5 7.5

PLH

PHL

Input Capacitance 0 4 pF

Power Dissipation 3.3 24

5.0 ± 0.5 0.8 3.7 5 .9 0.8 6.2 RL = 500Ω

Capacitance 5.0 30

Note 3: CPD is defined as the value of the internal equivalent capacitance which is derived from dynamic operating current consumption (I loading and operating at 50% duty cycle. (See Figure 2.) C

= (CPD) (VCC) (fIN) + (ICC static).

CCD

TA = +25°CT

is related to I

dynamic operating current by the express ion:

CCD

= −40°C to +85°C

Unit Conditions

= 15 pF,

= 1 MΩ

CL = 50 pF,

pF (Note 3) Figure 2

IOL = 4 mA

= 5.5V

OUT

) at no output

CCD

= 16 mA

= 24 mA

Figure

Figures

1, 3

Figures

1, 3

AC Loading and Waveforms

CL includes load and s tr ay c apacitance Input PR R = 1.0 MHz; t

Input = AC Wavefor m; tr = tf = 1.8 ns PRR = 10 MHz; Duty Cycle = 50%

= 500 ns

FIGURE 1. AC Test Circuit

FIGURE 2. I

Test Circuit

CCD

FIGURE 3. AC Waveforms

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