EPROM: Difference between revisions
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__FORCETOC__ | |||
For eetime results see [[EPROM Sensitivity]] | |||
==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 | |||
[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 | |||
|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** | |||
|} | |} | ||
TL866 adapter: https://twitter.com/johndmcmaster/status/1505276794156376066 | |||
*There is also a larger version now that covers the entire eraser | |||
===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 />McMaster bulbs 2022-03-21: | |||
*Bulb 1 | |||
**hard to read | |||
**KINGRATE | |||
**UVC 64TS | |||
*Bulb 2 | |||
**BLE-2537S | |||
**SPECTRONICS CORP | |||
Latest revision as of 09:01, 30 March 2022
For eetime results see EPROM Sensitivity
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** |
TL866 adapter: https://twitter.com/johndmcmaster/status/1505276794156376066
- There is also a larger version now that covers the entire eraser
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"
McMaster bulbs 2022-03-21:
- Bulb 1
- hard to read
- KINGRATE
- UVC 64TS
- Bulb 2
- BLE-2537S
- SPECTRONICS CORP