The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
www.DataSheet4U.com
Philips Semiconductors FAST Products
Product specification
Dual 4-input NAND buffer
74F40
TYPE
TYPICAL PROPAGATION DELAY 3.5ns
TYPICAL SUPPLY CURRENT (TOTAL) 6mA
PIN CONFIGURATION
D0a D0b NC 1 2 3 4 5 6 7 14 13 12 11 10 9 8 VCC D1d D1c NC D1b D1a Q1
74F40
ORDERING INFORMATION
DESCRIPTION 14-pin plastic DIP 14-pin plastic SO COMMERCIAL RANGE VCC = 5V ±10%, Tamb = 0°C to +70°C N74F40N N74F40D
D0c D0d Q0 GND
SF00065
INPUT AND OUTPUT LOADING AND FAN OUT TABLE
PINS Dna, Dnb, Dnc, Dnd Q0, Q1 Data inputs Data outputs DESCRIPTION 74F (U.L.) HIGH/LOW 1.0/2.0 750/106.7 LOAD VALUE HIGH/LOW 20µA/1.2mA 15mA/64mA
NOTE: One (1.0) FAST unit load is defined as: 20µA in the High state and 0.6mA in the Low state.