| Andy Neil 03/12/10 12:54 Read: 187 times Basingstoke Uk |
#174077 - The clue is in the name! Responding to: Jason Khoo's previous message |
Jason Khoo said:
OCTAL BUS TRANSCEIVERS
WITH 3-STATE OUTPUTS What this IC used for The name tells you that: OCTAL: there are 8 individual transceivers in the package; BUS TRANSCEIVERS: each device acts as both a transmitter and a receiver - hence "transceiver" WITH 3-STATE OUTPUTS the outputs can be driving a High output, or driving a Low output, or in a high-impedance ("Hi-Z") state and not driving at all; that's a total of 3 states - hence "tri-state" if combine with the 89s52 ?? That has absolutely no effect whatsoever on the device - it remains an Octal Bus Transceiver with Tri-State Outputs! |
| Topic | Author | Date |
| Wanna ask about SN74LS245 Octal Bus Transceivers | Jason Khoo | 03/12/10 09:39 |
| backwards | Andy Peters | 03/12/10 12:22 |
| more specific | Jason Khoo | 03/12/10 19:33 |
| The clue is in the name! | Andy Neil | 03/12/10 12:54 |
| More question | Jason Khoo | 03/12/10 19:37 |
| Usually not needed... | Kai Klaas | 03/12/10 13:20 |
| correction | Jason Khoo | 03/12/10 19:41 |
| Correction?? | Kai Klaas | 03/14/10 09:23 |
| Tell your lecturer ... | Rob Klein | 03/14/10 09:55 |
| First page of data sheet... | Michael Karas | 03/14/10 10:26 |
| What did he actually mean by that? | Andy Neil | 03/14/10 12:50 |
| In the spec i need explanation a bit | Jason Khoo | 03/12/10 23:24 |
explanation | Andy Peters | 03/16/10 12:45 |
| '245 and '51 | Erik Malund | 03/13/10 07:04 |



