| No. |
Part Name |
Description |
Manufacturer |
| 1 |
DM54ALS1240 |
Octal TRI-STATE Bus Drivers |
National Semiconductor |
| 2 |
DM74ALS1240 |
Octal TRI-STATE Bus Drivers |
National Semiconductor |
| 3 |
DM74ALS1240A |
Octal 3-STATE Bus Driver |
Fairchild Semiconductor |
| 4 |
DM74ALS1240A |
Octal TRI-STATE Bus Drivers |
National Semiconductor |
| 5 |
DM74ALS1240AWM |
Octal 3-STATE Bus Driver |
Fairchild Semiconductor |
| 6 |
DM74ALS1240AWMX |
Octal 3-STATE Bus Drivers |
Fairchild Semiconductor |
| 7 |
LS1240 |
Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=8V(min),9V(max). |
Contek Microelectronics |
| 8 |
LS1240 |
Octal 3-STATE Bus Driver |
Fairchild Semiconductor |
| 9 |
LS1240 |
ELECTRONIC TWO-TONE RINGER |
ST Microelectronics |
| 10 |
LS1240 |
Electronic Two-Tone Ringer |
Wing Shing Computer Components |
| 11 |
LS1240A |
Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=7.8V(min),9.3V(max). |
Contek Microelectronics |
| 12 |
LS1240A |
ELECTRONIC TWO - TONE RINGER |
SGS Thomson Microelectronics |
| 13 |
LS1240A |
ELECTRONIC TWO-TONE RINGER |
ST Microelectronics |
| 14 |
LS1240A |
Electronic Two-Tone Ringer |
Wing Shing Computer Components |
| 15 |
LS1240AD1 |
V(ab): 120V; 30mA; electronic two-tone ringer |
SGS Thomson Microelectronics |
| 16 |
LS1240AD1 |
ELECTRONIC TWO-TONE RINGER |
ST Microelectronics |
| 17 |
LS1240AD1 |
Electronic Two-Tone Ringer |
Wing Shing Computer Components |
| 18 |
LS1240AD1013TR |
ELECTRONIC TWO-TONE RINGER |
ST Microelectronics |
| 19 |
SN74ALS1240 |
Octal Buffers/Line Drivers With 3-State Outputs 0-SOIC 0 to 70 |
Texas Instruments |
| 20 |
SN74ALS1240-1N |
Octal Buffers/Line Drivers With 3-State Outputs 20-PDIP 0 to 70 |
Texas Instruments |
| 21 |
SN74ALS1240DW |
Octal Buffers/Line Drivers With 3-State Outputs 20-SOIC 0 to 70 |
Texas Instruments |
| 22 |
SN74ALS1240DWR |
Octal Buffers/Line Drivers With 3-State Outputs 0-SOIC 0 to 70 |
Texas Instruments |
| 23 |
SN74ALS1240N |
Octal Buffers/Line Drivers With 3-State Outputs 20-PDIP 0 to 70 |
Texas Instruments |
| | | |
