English
Language : 

74AC20MTR Datasheet, PDF (1/8 Pages) STMicroelectronics – DUAL 4-INPUT NAND GATE
74AC20
DUAL 4-INPUT NAND GATE
s HIGH SPEED: tPD = 4ns (TYP.) at VCC = 5V
s LOW POWER DISSIPATION:
ICC = 2µA(MAX.) at TA=25°C
s HIGH NOISE IMMUNITY:
VNIH = VNIL = 28 % VCC (MIN.)
s 50Ω TRANSMISSION LINE DRIVING
CAPABILITY
DIP
SOP
TSSOP
s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 24mA (MIN)
s BALANCED PROPAGATION DELAYS:
t(s) tPLH ≅ tPHL
s OPERATING VOLTAGE RANGE:
c VCC (OPR) = 2V to 6V
u s PIN AND FUNCTION COMPATIBLE WITH
rod 74 SERIES 20
s IMPROVED LATCH-UP IMMUNITY
te P DESCRIPTION
le The 74AC20 is an advanced high-speed CMOS
o DUAL 4-INPUT NAND GATE fabricated with
s sub-micron silicon gate and double-layer metal
b wiring C2MOS tecnology.
ORDER CODES
PACKAGE
DIP
SOP
TSSOP
TUBE
74AC20B
74AC20M
T&R
74AC20MTR
74AC20TTR
The internal circuit is composed of 3 stages
including buffer output, which enables high noise
immunity and stable output.
All inputs and outputs are equipped with
protection circuits against static discharge, giving
them 2KV ESD immunity and transient excess
voltage.
Obsolete Product(s) - O PIN CONNECTION AND IEC LOGIC SYMBOLS
April 2001
1/8