900,000+ datasheet pdf search and download

Datasheet4U offers most rated semiconductors data sheet pdf






Philips

74F642 Datasheet Preview

74F642 Datasheet

Transceivers

No Preview Available !

INTEGRATED CIRCUITS
74F641/74F642*
Transceivers
* Discontinued part. Please see the Discontinued Product List.
Product specification
Supersedes data of 1989 Nov 27
IC15 Data Handbook
Philips
Semiconductors
1999 Jan 08




Philips

74F642 Datasheet Preview

74F642 Datasheet

Transceivers

No Preview Available !

Philips Semiconductors
Transceivers
Product specification
74F641/74F642*
74F641 Octal Bus Transceiver with Common Output Enable, Non-Inverting (Open Collector)
74F642 Octal Bus Transceiver with Common Output Enable, Inverting (Open Collector)
FEATURES
High-impedance NPN base inputs for reduced loading
(20µA in High and Low states)
Octal bidirectional bus interface
Common Output Enable for both Transmit and Receive modes
Open collector outputs sink 64mA
—74F641, non-inverting
—74F642, inverting
ORDERING INFORMATION
DESCRIPTION
COMMERCIAL RANGE
VCC = 5V ±10%,
Tamb = 0°C to +70°C
20-pin plastic DIP
N74F641N
20-pin plastic SOL
N74F641D
PKG DWG #
SOT146-1
SOT163-1
TYPE
74F641
74F642
TYPICAL
PROPAGATION
DELAY
8.0ns
8.5ns
TYPICAL SUPPLY CURRENT
(TOTAL)
69mA
52mA
INPUT AND OUTPUT LOADING AND FAN-OUT TABLE
PINS
DESCRIPTION
74F(U.L.)
HIGH/LOW
A0 - A7, B0 - B7
Data inputs
1.0/0.033
T/R Transmit/Receive input
2.0/0.067
OE Output Enable inputs
2.0/0.067
A0 - A7
Data outputs
OC/40
B0 - B7
Data outputs
OC/106.7
NOTE: One (1.0) FAST unit load is defined as: 20µA in the High state and 0.6mA in the Low state. OC = Open Collector.
LOAD VALUE
HIGH/LOW
20µA/20µA
40µA/40µA
40µA/40µA
OC/24mA
OC/64mA
PIN CONFIGURATION – 74F641
T/R 1
A0 2
A1 3
A2 4
A3 5
A4 6
A5 7
A6 8
A7 9
GND 10
20 VCC
19 OE
18 B0
17 B1
16 B2
15 B3
14 B4
13 B5
12 B6
11 B7
SF00198
PIN CONFIGURATION – 74F642
T/R 1
A0 2
A1 3
A2 4
A3 5
A4 6
A5 7
A6 8
A7 9
GND 10
20 VCC
19 OE
18 B0
17 B1
16 B2
15 B3
14 B4
13 B5
12 B6
11 B7
SF00198
* Discontinued part. Please see the Discontinued Products List.
1999 Jan 08
2
853–0382 20616


Part Number 74F642
Description Transceivers
Maker Philips
PDF Download

74F642 Datasheet PDF






Similar Datasheet

1 74F64 4-2-3-2-input AND-OR-invert gate
Philips
2 74F64 4-2-3-2-Input AND-OR-Invert Gate
Fairchild
3 74F64 4-2-3-2-Input AND-OR-Invert Gate
National
4 74F640 Octal bus transceiver / inverting 3-State
Philips
5 74F640 Octal Bus Transceiver with 3-STATE Outputs
Fairchild
6 74F641 Transceivers
Philips
7 74F642 Transceivers
Philips
8 74F645 Octal Bus Transceiver with 3-STATE Outputs
Fairchild
9 74F646 Octal transceiver/register / non-inverting 3-State
Philips





Part Number Start With

0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z



Site map

Webmaste! click here

Contact us

Buy Components

Privacy Policy