NC7SZ32
NC7SZ32 TinyLogic
September 1996
Revised March 2002
TinyLogic
General Description
The NC7SZ32 is a single 2-Input OR Gate from Fairchild’s
Ultra High Speed Series of TinyLogic
cated with advanced CMOS technology to achieve ultra
high speed with high output drive while maintaining low
static power dissipati on over a very broad V
range. The device is s pecified to operate over the 1.6 5V to
5.5V V
when V
dent of V
range. The inputs and output are high impedance
CC
is 0V. Inputs tolerate voltages up to 6V indepen-
CC
CC
UHS 2-Input OR Gate
. The device is fabr i -
operating
CC
operating voltage.
Features
■ Space saving SOT23 or SC70 5-lead package
■ Ultra small MicroPak
■ Ultra high speed t
■ High output drive ±24 mA at 3V V
■ Broad VCC operating range 1.65V–5.5V
■ Matches the performance of LCX when operated at
3.3V V
CC
■ Power down high impedance inputs/output
■ Overvoltage tolerant inputs facilitate 5V–3V tra nslat i on
■ Patented noise/EMI reduction circuitry implemented
leadless package
2.4 ns Typ into 50 pF at 5V V
PD
CC
CC
Ordering Code:
Order Number
NC7SZ32M5X MA05B 7Z32 5-Lead SOT23, JEDEC MO-178, 1.6mm 3k Units on Tape and Reel
NC7SZ32P5X MAA05A Z32 5-Lead SC70, EIAJ SC-88a, 1.25mm Wide 3k Units on Tape and Reel
NC7SZ32L6X MAC06A HH 6-Lead MicroPak, 1.0mm Wide 5k Units on Tape and Reel
Logic Symbol
Package Product Code
Number Top Mark
IEEE/IEC
Package Description Supplied As
Connection Diagrams
Pin Assignme nts for SC70 and S OT23
UHS 2-Input OR Gate
Pin Descriptions
Pin Names Description
A, B Inputs
Y Output
NC No Connect
Pad Assignments for MicroPak
(Top View)
Function Table
Y = A + B
Input Output
ABY
LLL
LHH
HLH
HHH
H = HIGH Logic Le v el L = LOW Logic Lev el
TinyLogic and MicroPak are trademarks of Fairchild Semiconductor Corpora tio n.
© 2002 Fairchild Semiconductor Corporation DS012154 www.fairchildsemi.com
(Top Thru View)
Absolute Maximum Ratings(Note 1) Recommended Operating
Supply Voltage (VCC) −0.5Vto +6V
DC Input Voltage (V
NC7SZ32
DC Output Voltage (V
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
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
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 (
SOT23-5 300
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
°C
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 loading 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
I
I
IN
OFF
CC
HIGH Level Input Voltage 1.65 to 1.95 0.75 V
IH
LOW Level Input Voltage 1.65 to 1.95 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
1.8 1.7 1.8 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 I
3.0 2.4 2.80 2.4 I
3.0 2.3 2.68 2.3 IOH = –24 mA
4.5 3.8 4.20 3.8 IOH = –32 mA
1.8 0.0 0.1 0.1
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
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
CC
°C/W
°C/W
V
V
= VIHIOH = –100 µA
VV
IN
IOH = –4 mA
= –8 mA
V
VVIN = VILIOL = 100 µA
V
OH
OH
IOL = 4 mA
= 5.5V
OUT
= –16 mA
www.fairchildsemi.com 2
AC Electrical Characteristics
V
Symbol Parameter
t
, Propagation Delay 1.65 2.0 5.5 12.0 2.0 12.7
PLH
t
PHL
CC
(V) Min Typ Max Min Max Number
1.8 2.0 4.6 10 2.0 10.5
2.5 ± 0.2 0.8 3.0 7.0 0.8 7.5 C
3.3 ± 0.3 0.5 2.4 4.7 0.5 5.0 R
5.0 ± 0.5 0.5 1.9 4.1 0.5 4.4
t
, Propagation Delay 3.3 ± 0.3 1.5 3.0 5.2 1.5 5.5
t
C
C
PLH
PHL
Input Capacitance 0 4 pF
IN
Power Dissipation 3.3 20
PD
5.0 ± 0.5 0.8 2.4 4.5 0.8 4.8 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
ns
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
= 15 pF,
L
= 1MΩ
L
) at no output
CCD
Figure
Figures
1, 3
Figures
1, 3
NC7SZ32
Input = AC Waveforms; tr = tf = 1.8 ns;
PRR = 10 MHz; Duty Cycle = 50%
FIGURE 2. I
CCD
FIGURE 3. AC Waveforms
Test Circuit
3 www.fairchildsemi.com