August 2002
Revised May 2003
NC7SP38
TinyLogic ULP 2-Input NAND Gate (Open Drain Output)
General Description
Features
The NC7SP38 is a single 2-Input NAND Gate with open
drain output stage from Fairchild’s Ultra Low Power (ULP)
series of TinyLogic . Ideal for applications where battery
life is critical, this product is designed for ultra low power
consumption within the VCC operating range of 0.9V to
■ 0.9V to 3.6V VCC supply operation
■ 3.6V overvoltage tolerant I/O’s at VCC from 0.9V to 3.6V
■ tPD
3.0 ns typ for 3.0V to 3.6V VCC
4.0 ns typ for 2.3V to 2.7V VCC
5.0 ns typ for 1.65V to 1.95V VCC
6.0 ns typ for 1.40V to 1.60V VCC
9.0 ns typ for 1.10V to 1.30V VCC
24.0 ns typ for 0.90V VCC
3.6V VCC
.
The internal circuit is composed of a minimum of inverter
stages, including the output buffer, to enable ultra low static
and dynamic power.
The NC7SP38, for lower drive requirements, is uniquely
designed for optimized power and speed, and is fabricated
with an advanced CMOS technology to achieve best in
class speed operation while maintaining extremely low
CMOS power dissipation.
■ Power-Off high impedance inputs and outputs
■ Static Drive (IOH/IOL
)
±2.6 mA @ 3.00V VCC
±2.1 mA @ 2.30V VCC
±1.5 mA @ 1.65V VCC
±1.0 mA @ 1.40V VCC
±0.5 mA @ 1.10V VCC
±20 µA @ 0.9V VCC
■ Uses patented Quiet Series noise/EMI reduction
circuitry
■ Ultra small MicroPak leadfree package
■ Ultra Low dynamic power
Ordering Code:
Package
Number
MAA05A
MAC06A
Product Code
Top Mark
938
Order Number
Package Description
Supplied As
NC7SP38P5X
NC7SP38L6X
5-Lead SC70, EIAJ SC-88a, 1.25mm Wide 3k Units on Tape and Reel
K7
6-Lead MicroPak, 1.0mm Wide
5k Units on Tape and Reel
Battery Life vs. V Supply Voltage
CC
TinyLogic ULP and ULP-A with up to 50% less power consumption can
extend your battery life significantly.
Battery Life = (Vbattery *Ibattery*.9)/(Pdevice)/24hrs/day
Where, Pdevice = (ICC * VCC) + (CPD + CL) * VCC2 * f
Assumes ideal 3.6V Lithium Ion battery with current rating of 900mAH and
derated 90% and device frequency at 10MHz, with CL = 15 pF load
TinyLogic is a registered trademark of Fairchild Semiconductor Corporation.
Quiet Series , and MicroPak are trademarks of Fairchild Semiconductor Corporation.
© 2003 Fairchild Semiconductor Corporation
DS500609
www.fairchildsemi.com