This four data line transceiver is designed for asynchronous two-way communications between data buses. It can be used to drive terminated lines down to 133Ω. Features s Two-way asynchronous communication between data buses s PNP inputs reduce DC loading on bus line s Hysteresis at data inputs improves noise margin Ordering Code: Order Number DM74LS243M DM.
s Two-way asynchronous communication between data buses s PNP inputs reduce DC loading on bus line s Hysteresis at data inputs improves noise margin Ordering Code: Order Number DM74LS243M DM74LS243N Package Number M14A N14A Package Description 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-120, 0.150 Narrow 14-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Connection Diagram Function Table Control Inputs G AB H L H L I = Input O = Output H = HIGH Logic Le.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | 74LS240 |
ON Semiconductor |
LOW POWER SCHOTTKY | |
2 | 74LS240 |
Fairchild Semiconductor |
Octal 3-STATE Buffer/Line Driver/Line Receiver | |
3 | 74LS240 |
Hitachi Semiconductor |
Octal Buffers/Line Drivers/Line Receivers | |
4 | 74LS240 |
National Semiconductor |
Octal TRI-STATE Buffers/Line Drivers/Line Receivers | |
5 | 74LS240 |
BDTIC |
LSTTL eight-Buffer / Bus Driver | |
6 | 74LS241 |
Hitachi Semiconductor |
Octal Buffers/Line Drivers/Line Receivers | |
7 | 74LS241 |
Fairchild Semiconductor |
Octal 3-STATE Buffer/Line Driver/Line Receiver | |
8 | 74LS241 |
National Semiconductor |
Octal TRI-STATE Buffers/Line Drivers/Line Receivers | |
9 | 74LS241 |
Motorola |
OCTAL BUFFER/LINE DRIVER | |
10 | 74LS244 |
Mitsubishi Electric Semiconductor |
OCTAL BUFFER/LINE DRIVERS | |
11 | 74LS244 |
Fairchild Semiconductor |
Octal 3-STATE Buffer/Line Driver/Line Receiver | |
12 | 74LS244 |
Hitachi Semiconductor |
Octal Buffers/Line Drivers/Line Receivers |