??? 01/17/13 23:54 Read: times |
#189244 - ATF16V8BQL has Icc of ~1.5mA Responding to: ???'s previous message |
Koen De Ganck said:
It is an old design and has changed ( processor and GAL ) during the years. As the GAL draws a lot of current I changed this to lower or ('Z'ero) power. Never had an issue until now. The ATF16V8BQL has a typical measured Static Icc of ~1.5mA, so it is not as low as a 'Z' part, (which are uA-static region parts), but for many designs that run something else, 1.5mA is quite ok. It is also a little cheaper than the ATF16V8CZ :) |
Topic | Author | Date |
Reset issue with new Atmel AT89LP51ED2 | 01/01/70 00:00 | |
Do never use a µC from which only a preliminary... | 01/01/70 00:00 | |
configuration settings | 01/01/70 00:00 | |
what about negative reset? | 01/01/70 00:00 | |
good idea but | 01/01/70 00:00 | |
Some things to check... | 01/01/70 00:00 | |
also try no LM810 at all | 01/01/70 00:00 | |
reset is inverted | 01/01/70 00:00 | |
no strange signals | 01/01/70 00:00 | |
Extra modes ? | 01/01/70 00:00 | |
pull-up on PSEN solves the problem | 01/01/70 00:00 | |
small capacitor ? | 01/01/70 00:00 | |
small capacitor | 01/01/70 00:00 | |
side-stepping the problem? | 01/01/70 00:00 | |
SST could be an option | 01/01/70 00:00 | |
final status AT89LP51ED2 reset | 01/01/70 00:00 | |
Clarifies | 01/01/70 00:00 | |
loads on PSEN | 01/01/70 00:00 | |
An isolated PSEN works fine ? | 01/01/70 00:00 | |
GAL causes problem | 01/01/70 00:00 | |
ATF16V8CZ has Pin-keeper | 01/01/70 00:00 | |
'Z' indeed | 01/01/70 00:00 | |
ATF16V8BQL has Icc of ~1.5mA | 01/01/70 00:00 | |
'BQL' version could be an option | 01/01/70 00:00 |