74F126
74F126 is Quad buffers manufactured by NXP Semiconductors.
FEATURE
- High impedance NPN base inputs for reduced loading
(20µA in High and Low states)
ORDERING INFORMATION
DESCRIPTION
14-pin plastic DIP 14-pin plastic SO MERCIAL RANGE VCC = 5V ±10%, Tamb = 0°C to +70°C N74F125N, N74F126N N74F125D, N74F126D PKG DWG # SOT27-1 SOT108-1
TYPE 74F125 74F126
TYPICAL PROPAGATION DELAY 5.0ns 5.0ns
TYPICAL SUPPLY CURRENT (TOTAL) 23m A 26m A
INPUT AND OUTPUT LOADING AND FAN OUT TABLE
PINS D0- D3 OE0- OE3 OE0- OE3 Q0- Q3 Data inputs Output Enable inputs (active Low), 74F125 Output Enable inputs (active High), 74F126 Data outputs DESCRIPTION
74F (U.L.) HIGH/LOW 1.0/0.033 1.0/0.033 1.0/0.033 750/106.7 LOAD VALUE HIGH/LOW 20µA/20µA 20µA/20µA 20µA/20µA 15m A/64m A
NOTE: One (1.0) FAST unit load is defined as: 20µA in the High state and 0.6m A in the Low state.
PIN CONFIGURATIONS
74F125
OE0 D0 Q0 OE1 D1 Q1 GND 1 2 3 4 5 6 7 14 13 12 11 10 9 8 VCC OE3 D3 Q3 OE2 D2 Q2 OE0 D0 Q0 OE1 D1 Q1 GND 1 2 3 4 5 6 7
14 13 12 11 10 9 8 VCC OE3 D3 Q3 OE2 D2 Q2
SF00117
SF00118
LOGIC SYMBOLS
74F125
2 5 9 12 2
5 9 12
D0 1 4 10 13 OE0 OE1 OE2 OE3 Q0
D1
D2
D3 1 4 10 13 OE0 OE1 OE2 OE3
D0
D1
D2
D3
Q0
Q1
Q1
Q0
Q0
Q1
Q1
VCC = Pin 14 GND = Pin...