
NC7SZ332
NC7SZ332 TinyLogic
June 2001
Revised April 2003
TinyLogic
General Description
The NC7SZ332 is a single 3-Input OR Gate from
Fairchild’s Ultra High Speed Series of TinyLogic
device is fabricated wi th advanced CMOS technology to
achieve ultra high spe ed w ith h i gh out put drive while mai ntaining low static power dissipation over a very broad V
operating range. Th e device is specified to operate ov er
the 1.65V to 5.5V V
high impedance when V
up to 7V independent of V
UHS 3-Input OR Gate
Features
■ Space saving SC70 6-lead package
■ Ultra small MicroPak
■ Ultra high speed t
■ High output drive ±24 mA at 3V V
CC
■ Broad VCC 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
range. The inputs an d output are
CC
is 0V. Inputs tolerate voltages
CC
operating voltage.
CC
. The
leadless package
2.4 ns Typ into 50 pF at 5V V
PD
CC
CC
Ordering Code:
Order Number
NC7SZ332P6X MAA06A 332 6-Lead SC70, EIAJ SC88, 1.25mm Wide 3k Units on Tape and Reel
NC7SZ332L6X MAC06A F3 6-Lead MicroPak, 1.0mm Wide 5k Units on Tape and Reel
Logic Symbol
Package Product Code
Number Top Mark
IEEE/IEC
Package Descript ion Supplied As
Connection Diagrams
Pin Assignment for SC70
Pin Descriptions
Pin Names Description
A, B, C Inputs
YOutput
Pin One Orientation Diagram
(Top View)
UHS 3-Input OR Gate
Function Table
Y = A + B + C
Input Output
ABCY
HXXH
XHXH
XXHH
LLLL
H = HIGH Logic Le v el
L = LOW Logic Level
X = Either LOW or HIG H Logic Level
TinyLogic is a registered trademark of F airc hild Semiconduct or Corporation.
MicroPak is a tradem ark of Fairchild Semiconductor Corporation.
© 2003 Fairchild Semiconductor Corporation DS500467 www.fairchildsemi.com
AAA represents Product Code Top Mark - see ordering code
Note: Orientation of Top Mark determines Pin On e locat ion. R ead the Top
Product Code Mark left to right, Pin One is the lower left pin (see diagram).
Pad Assignment for MicroPak
(Top Thru View)

Absolute Maximum Ratings(Note 1) Recommended Operating
Supply Voltage (VCC) −0.5Vto +6V
DC Input Voltage (V
DC Output Voltage (V
NC7SZ332
DC Input Diode Current (I
@V
< −0.5V −50 mA
IN
@V
>6V +20 mA
IN
DC Output Diode Current (I
@V
< −0.5V −50 mA
OUT
@V
>6V, (VCC = GND) +20 mA
OUT
DC Output Current (I
DC V
/GND Current (ICC/I
CC
Storage Temperature (T
Junction Temperature under Bias (T
Junction Lead Temperature (T
) −0.5V to +6V
IN
) −0.5V to +6V
OUT
)
IK
)
OK
) ±50 mA
OUT
) ±50 mA
GND
) −65°C to +150°C
STG
)150°C
J
);
L
Soldering, 10 seconds 260
Power Dissipation (P
) @ +85°C
D
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
Input Rise and Fall Time (t
= 1.8V, 2.5V ± 0.2V 0 ns/V to 20 ns/V
V
CC
V
= 3.3V ± 0.3V 0 ns/V to 10 ns/V
CC
V
= 5.0V ± 0.5V 0 ns/V to 5 ns/V
CC
Thermal Resistance (
SC70-5 425
Note 1: Absolute Maximum Ratings are DC values beyond which the
device may be damaged or have its useful life impaired. The datasheet
specifications s hould be m et, w ithout ex ception , to ensu re that the syst em
design is reliable over its power supply, temperature, and output/input load-
°C
ing variables. Fairchild does not recommend operation outside datasheet
specifications.
Note 2: Unused inputs must be held HIGH or LOW. They may not float.
(Note 2)
CC
) 0V to 5.5V
IN
) 0V to V
OUT
, tf)
r
θ
)
JA
DC Electrical Characteristics
Symbol Parameter
V
V
V
V
I
IN
I
OFF
I
CC
HIGH Level Input Voltage 1.8 ± 0.15 0.75 V
IH
LOW Level Input Voltage 1.8 ± 0.15 0.25 V
IL
HIGH Level Output Voltage 1.65 1.55 1.65 1.55
OH
LOW Level Output Voltage 1.65 0.0 0.1 0.1
OL
Input Leakage Current 0 to 5.5 ±1 ±10 µAVIN = 5.5V, GND
Power Off Leakage Current 0.0 1 10 µAVIN or V
Quiescent Supply Current 1.65 to 5.5 2.0 20 µAVIN = 5.5V, GND
V
CC
(V) Min Typ Max Min Max
2.3 to 5.5 0.7 V
2.3 to 5.5 0.3 V
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
2.3 1.9 2.15 1.9 I
3.0 2.4 2.80 2.4 IOH = −16 mA
3.0 2.3 2.68 2.3 I
4.5 3.8 4.20 3.8 I
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 IOL = 4 mA
2.3 0.10 0.3 0.3 IOL = 8 mA
3.0 0.15 0.4 0.4 IOL = 16 mA
3.0 0.22 0.55 0.55 IOL = 24 mA
4.5 0.22 0.55 0.55 IOL = 32 mA
TA = +25°CT
CC
CC
A
0.75 V
0.7 V
CC
CC
= −40°C to +85°C
CC
CC
0.25 V
0.3 V
CC
Units Conditions
CC
) 1.65V to 5.5
) 1.5V to 5.5V
CC
°C/W
V
V
VIN = VIHIOH = −100 µA
V
VIN = VILIOL = 100 µA
V
OUT
OH
OH
OH
OH
= 5.5V
= −4 mA
= −8 mA
= −24 mA
= −32 mA
CC
www.fairchildsemi.com 2

AC Electrical Characteristics
V
Symbol Parameter
t
, Propagation Delay 1.8 ± 0.15 2.0 6.5 18.5 2.0 1 9.0
PLH
t
PHL
CC
(V) Min Typ Max Min Max
2.5 ± 0.2 0.8 3.0 11.0 0.8 11.5 CL = 15 pF,
3.3 ± 0.3 0.5 2.4 7.5 0.5 8.0 R
5.0 ± 0.5 0.5 1.9 5.5 0.5 6.0
, Propagation Delay 3.3 ± 0.3 1.5 3.0 8.5 1.5 9.0
t
PLH
t
PHL
C
C
Input Capacitance 0 4 pF
IN
Power Dissipation 3.3 20
PD
5.0 ± 0.5 0.8 2.4 7.0 0.8 7.5 RL = 500Ω
Capacitance 5.0 26
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) + (ICCstatic).
I
CCD
TA = +25°CT
is related to I
PD
dynamic operating current by the express ion:
CCD
= −40°C to +85°C
A
Units Conditions Fig. No.
ns
= 1MΩ
L
CL = 50 pF,
ns
pF (Note 3) Figure 2
AC Loading and Waveforms
CL includes load and s tr ay c apacitance.
Input PR R = 1.0 MHz, t
= 500 ns.
w
FIGURE 1. AC Test Circuit
) at no output
CCD
Figures
1, 3
Figures
1, 3
NC7SZ332
Input = AC Waveforms; tr = tf = 1.8 ns;
PRR = 10 MHz; Duty Cycle = 50%
FIGURE 2. I
Test Circuit
CCD
FIGURE 3. AC Waveforms
3 www.fairchildsemi.com