| PART |
Description |
Maker |
| SN74LS242 SN74LS242DW SN74LS243DW SN54LS242 SN54LS |
QUAD BUS TRANSCEIVER
|
MOTOROLA[Motorola, Inc]
Motorola Inc
|
| 74HCT243 74HC243 74HC243U 74HCT243N |
Quad bus transceiver 3-state
Quad bus transceiver; 3-state
|
PHILIPS[Philips Semiconductors]
NXP Semiconductors
|
| MC6880A |
QUAD THREE-STATE BUS TRANSCEIVER
|
Motorola
|
| 74HCT242 74HC242 |
Quad bus transceiver 3-state inverting
Quad bus transceiver; 3-state; inverting
|
PHILIPS[Philips Semiconductors]
NXP Semiconductors
|
| 74HC243 74HC243N 74HC243D 74HC243DB |
74HC243; Quad bus transceiver; 3-state
|
NXP Semiconductors N.V.
PHILIPS[Philips Semiconductors]
|
| MC3446A |
Quad General Purpose Interface Bus Transceiver
|
Motorola
|
| MC3440A |
(MC3441A) Quad General Purpose Interface Bus Transceiver
|
Motorola
|
| DS21Q354 DS21Q352 DS21Q554 DS21Q552 21QX5Y DS21Q55 |
Quad T1/E1 Transceiver (3.3V,5.0V)
Quad T1/E1 Transceiver (3.3V)
Quad T1/E1 Transceiver (5V)
From old datasheet system
Quad E1 Transceiver (5V/3.3V)
|
MAXIM - Dallas Semiconductor
|
| HD74HC444 |
Quad. Tridirectional Bus Transceiver(with noninverted/inverted 3-state outputs) 四Tridirectional总线收发器（带noninverted /倒三态输出）
|
Hitachi,Ltd.
|
