EPROM: Difference between revisions
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McMaster working EPROM strobe | McMaster working EPROM strobe | ||
* https://www.youtube.com/shorts/GX4KcLDCiII | *https://www.youtube.com/shorts/GX4KcLDCiII | ||
* RC 250B Xenon strobe | *RC 250B Xenon strobe | ||
* Erase EPROM mostly ~10 seconds | *Erase EPROM mostly ~10 seconds | ||
https://cdn1.goughlui.com/wp-content/uploads/2016/04/eprom-erase-speed.gif | |||
==Spectroline PE-140T== | |||
McMaster "gold standard" EPROM eraser. This was pretty common at one time. There are a lot on eBay but unfortunately most are missing the tray | |||
[https://www.digchip.com/datasheets/download_datasheet.php?id=3667498&part-number=PE-140T Datasheet] | |||
{| class="wikitable" | {| class="wikitable" | ||
|Model | |||
|Automatic | |||
Timer | |||
Shut-Off | |||
|Chip | |||
Erasing | |||
Capacity* | |||
|Typical intensity | |||
(uW/cm2) | |||
|- | |||
|PE-140 | |||
|No | |||
|9 | |||
|8,000 | |||
|- | |||
|PE-140T | |||
|Yes | |||
|9 | |||
|8,000 | |||
|- | |||
|PE-240T | |||
|Yes | |||
|12 | |||
|9,600 | |||
|- | |- | ||
|PL-265T | |||
|Yes | |||
|30 | |||
|9,600 | |||
|- | |- | ||
| | |PR-125T | ||
|Yes | |||
| | |||
|25 | |25 | ||
| | |17,000 | ||
|- | |- | ||
| | |PR-320T | ||
|Yes | |||
|42 | |||
|17,000 | |||
| | |||
| | |||
| | |||
|- | |- | ||
| | |PC-1100A | ||
| | |Yes | ||
| | |84 | ||
| | |18,500 | ||
|- | |- | ||
| | |PC-2200A | ||
| | |Yes | ||
| | |168 | ||
| | |18,500 | ||
|- | |- | ||
| | |PC-3300A | ||
| | |Yes | ||
| | |252 | ||
| | |18,500 | ||
|- | |- | ||
| | |PC-4400A | ||
| | |Yes | ||
| | |336 | ||
| | |18,500 | ||
|- | |- | ||
| | |PC-4420A | ||
| | |Yes | ||
| | |336 | ||
| | |50,000** | ||
|- | |- | ||
| | |PC-8820A | ||
| | |Yes | ||
| | |840 | ||
| | |70,000** | ||
|- | |- | ||
| | |PC-9920A | ||
| | |Yes | ||
| | |940 | ||
| | |70,000** | ||
|} | |} | ||
=== | === Bulb === | ||
Official bulb: Spectronics BLE-2537S | |||
Walmart page claims OEM is USHIO G4T5 | |||
Generic name appears to be F4T5/GL | |||
Spec sheet for similar bulb: | |||
* Wattage: 4W | |||
* SuperLife: 10,000hrs | |||
* Base: Mini Bi-Pin | |||
* Lamp Shape: T5 | |||
* Glass: Clear Quartz Glass | |||
* UV Emission: 254nm | |||
* Maximum Overall Length: 6" | |||
<br /> | |||
Revision as of 07:20, 21 March 2022
Xenon erasure
These emit very high peak intensity and seem to erase EPROMs faster
https://www.youtube.com/watch?v=_sSuzDg4ntA
"It seems (because I got it by net auction and don't know exact company of this product), Xenon flasher for UV-rom erasing..."
"5 seconds possible"
http://www.grifo.it/PROG/uk_Eraser.htm
Dataman Strobe Erase
10-30 seconds typical
McMaster 2021-02-23
- Tried super high power strobe light
- Tried party light
- Neither erased EPROM
McMaster working EPROM strobe
- https://www.youtube.com/shorts/GX4KcLDCiII
- RC 250B Xenon strobe
- Erase EPROM mostly ~10 seconds
https://cdn1.goughlui.com/wp-content/uploads/2016/04/eprom-erase-speed.gif
Spectroline PE-140T
McMaster "gold standard" EPROM eraser. This was pretty common at one time. There are a lot on eBay but unfortunately most are missing the tray Datasheet
| Model | Automatic
Timer Shut-Off |
Chip
Erasing Capacity* |
Typical intensity
(uW/cm2) |
| PE-140 | No | 9 | 8,000 |
| PE-140T | Yes | 9 | 8,000 |
| PE-240T | Yes | 12 | 9,600 |
| PL-265T | Yes | 30 | 9,600 |
| PR-125T | Yes | 25 | 17,000 |
| PR-320T | Yes | 42 | 17,000 |
| PC-1100A | Yes | 84 | 18,500 |
| PC-2200A | Yes | 168 | 18,500 |
| PC-3300A | Yes | 252 | 18,500 |
| PC-4400A | Yes | 336 | 18,500 |
| PC-4420A | Yes | 336 | 50,000** |
| PC-8820A | Yes | 840 | 70,000** |
| PC-9920A | Yes | 940 | 70,000** |
Bulb
Official bulb: Spectronics BLE-2537S
Walmart page claims OEM is USHIO G4T5
Generic name appears to be F4T5/GL
Spec sheet for similar bulb:
- Wattage: 4W
- SuperLife: 10,000hrs
- Base: Mini Bi-Pin
- Lamp Shape: T5
- Glass: Clear Quartz Glass
- UV Emission: 254nm
- Maximum Overall Length: 6"