Fairchild NC7SZ19L6X, NC7SZ19P6X Schematic [ru]
NC7SZ19
NC7SZ19 TinyLogic
September 1999
Revised May 2004
TinyLogic
General Description
The NC7SZ19 is a 1-of-2 dec oder with a common output
enable. 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
broad V
operate over the 1.6 5V to 5.5V V
inputs and outputs are h igh impedance when V
Inputs tolerate voltages up to 5.5V independent of V
operating range.
operating range. The device is specified to
CC
UHS 1-of-2 Decoder/Demultiplexer
Features
■ Space saving SC70 6-lead surface mount package
leadless package
2.7 ns Typ into 50 pF at 5V V
PD
operating range. T he
CC
CC
is 0V.
CC
■ Ultra small MicroPak
■ Ultra High Speed: t
■ Broad VCC Operating Range; 1.65V to 5.5V
■ Power down high impedance inputs/outputs
■ Overvoltage tolerant inputs facilitate 5V to 3V translation
■ Patented noise/EMI reduction circuitry implemented
CC
Ordering Code:
Order Package Product Code
Number Number Top Mark
NC7SZ19P6X MAA06A Z19 6-Lead SC70, EIAJ SC88, 1.25mm Wide 3k Units on Tape and Reel
NC7SZ19L6X MAC06A B4 6-Lead MicroPak, 1.0mm Wide 5k Units on Tape and Reel
Pin Descriptions
Pin Names Description
E
Decoder Output Enable/ Demultiplexer Data
A Decoder Address/Demultiplexer Select
Y
, Y
0
1
Outputs
Package Descript ion Supplied As
Connection Diagrams
Pin Assignments for SC 70
Function Table
Input Output
AE
LLLH
HLHL
XHHH
H = HIGH Logic Le v el
L = LOW Logic Level
X = Don’t Care
Y0 = A + E Y1 = A + E
Pin One Orientation Diagram
AAA = Product Code Top Mark - see ordering code
Note: Orientation of Top Mark determines Pin One location. Read the top
product code mark lef t to right, Pin One is the lower left pin (see diagram ).
Pad Assignments for MicroPak
(Top View)
UHS 1-of-2 Decoder/Demultiplexer
(Top Thru View)
TinyLogic is a registered tradema rk of Fairchild Semico nductor Corporati on.
MicroPak is a tradem ark of Fairchild Semiconductor Corporation.
© 2004 Fairchild Semiconductor Corporation DS500323 www.fairchildsemi.com
Absolute Maximum Ratings(Note 1) Recommended Operating
Supply Voltage (VCC) −0.5V to +7.0V
DC Input Voltage (V
NC7SZ19
DC Output Voltage (V
DC Input Diode Current (I
@ V
≤ −0.5V −50 mA
IN
DC Output Diode Current (I
≤ −0.5V −50 mA
@ V
IN
DC Output Current (I
DC V
or Ground Current (ICC/I
CC
Storage Temperature Range (T
Junction Temperature under Bias (T
Junction Lead Temperature (T
) −0.5V to +7.0V
IN
) −0.5V to +7.0V
OUT
)
IK
)
OK
) ±50 mA
OUT
) ±100 mA
GND
) −65°C to +150°C
STG
) 150°C
J
)
L
(Soldering, 10 seconds) 260
Power Dissipation (P
) @ +85°C 180 mW
D
Conditions
Supply Voltage Operating (V
Supply Voltage Data Retention (V
Input Voltage (V
Output Voltage (V
)0V to 5.5V
IN
OUT
Operating Temperature (TA) −40°C to +85°C
Input Rise and Fall Time (t
@ 1.8V ± 0.15V, 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 (
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
tions 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.
) 1.65V to 5.5V
CC
) 0V to V
, tf)
r
θ
)350°C/W
JA
DC Electrical Characteristics
V
Symbol Parameter
V
HIGH Level 1.65 0.75 V
IH
Input Voltage 2.3 − 5.5 0.7 V
V
LOW Level 1.65 0.25 V
IL
Input Voltage 2.3 − 5.5 0.3 V
V
HIGH Level 1.65 1.55 1.65 1.55
OH
Output Voltage 2.3 2.2 2.3 2.2
LOW Level 1.65 0.0 0.10 0.10
V
OL
Output Voltage 2.3 0.0 0.10 0.10
I
Input Leakage Current 0 to 5.5 ±0.1 ±1 µAVIN = 5.5V, GND
IN
I
Power Off Leakage Current 0.0 1 10 µAVIN or V
OFF
I
Quiescent Supply Current 1.65 to 5.5 1 10 µAVIN = 5.5V, GND
CC
CC
(V) Min Typ Max Min Max
3.0 2.9 3.0 2.9
4.5 4.4 4.5 4.4 VIN = V
1.65 1.29 1.52 1.29 or V
2.3 1.9 2.15 1.9 I
3.0 2.4 2.80 2.4 I
3.0 2.3 3.68 2.3 IOH = −24 mA
4.5 3.8 4.20 3.8 I
3.0 0.0 0.10 0.10
4.5 0.0 0.10 0.10 VIN = V
1.65 0.08 0.24 0.24 or V
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
) 1.5V to 5.5V
CC
V
V
IOH = −100 µA
V
V
IH
ILIOH
IOL = 100 µA
IL
IHIOL
= 5.5V
OUT
OH
OH
OH
CC
= −4 mA
= −8 mA
= −16 mA
= −32 mA
= 4 mA
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AC Electrical Characteristics
V
Symbol Parameter
t
Propagation Delay 1.8 ± 0.15 2.5 5.9 10.5 2.5 11.0
PLH
t
A or E to Output 2.5 ± 0.2 1.2 3.5 6.0 1.2 6.4 CL = 15 pF,
PHL
CC
(V) Min Typ Max Min Max Number
3.3 ± 0.3 0.8 2.7 4.1 0.8 4.5 R
5.0 ± 0.5 0.5 2.1 3.2 0.5 3.5
Propagation Delay 3.3 ± 0.3 1.2 3.2 5.1 1.2 5.4
t
PLH
t
A or E to Output 5.0 ± 0.5 0.8 2.7 4.0 0.8 4.3 RL = 500Ω
PHL
Input Capacitance 0 2.3 pF
C
IN
C
Power Dissipation 3.3 10.5
PD
Capacitance 5.0 12.8
Note 2: 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
L
CL = 50 pF,
ns
pF (Note 2) Figure 2
AC Loading and Waveforms
= 1 MΩ
CCD
Figure
Figures
1, 3
Figures
1, 3
) at no output
NC7SZ19
CL includes load and s tr ay c apacitance
Input PR R = 1.0 MHz; t
= 500 ns
W
FIGURE 1. AC Test Circuit
Input = AC Wavefor m; tr = tf = 1.8 ns
PRR = 10 MHz; Duty Cycle = 50%
Input = GND
E
FIGURE 2. I
CCD
Test Circuit
FIGURE 3. AC Waveforms
3 www.fairchildsemi.com
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