Difference between revisions of "EPROM"
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− | + | For eetime results see [[EPROM Sensitivity]] | |
− | + | ==Xenon erasure== | |
− | + | These emit very high peak intensity and seem to erase EPROMs faster | |
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− | + | 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 | |
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|- | |- | ||
− | | | + | |PR-125T |
− | + | |Yes | |
− | + | |25 | |
− | | | + | |17,000 |
− | | 25 | ||
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|- | |- | ||
− | | | + | |PR-320T |
− | + | |Yes | |
− | + | |42 | |
− | + | |17,000 | |
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|- | |- | ||
− | | | + | |PC-1100A |
− | | | + | |Yes |
− | | | + | |84 |
− | | | + | |18,500 |
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|- | |- | ||
− | | | + | |PC-2200A |
− | | | + | |Yes |
− | | | + | |168 |
− | | | + | |18,500 |
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|- | |- | ||
− | | | + | |PC-3300A |
− | | | + | |Yes |
− | | | + | |252 |
− | | | + | |18,500 |
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|- | |- | ||
− | | | + | |PC-4400A |
− | | | + | |Yes |
− | | | + | |336 |
− | | | + | |18,500 |
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|- | |- | ||
− | | | + | |PC-4420A |
− | | | + | |Yes |
− | | | + | |336 |
− | | | + | |50,000** |
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|- | |- | ||
− | | | + | |PC-8820A |
− | | | + | |Yes |
− | | | + | |840 |
− | | | + | |70,000** |
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|- | |- | ||
− | | | + | |PC-9920A |
− | | | + | |Yes |
− | | | + | |940 |
− | | | + | |70,000** |
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|} | |} | ||
+ | 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 | ||
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− | + | Spec sheet for similar bulb: | |
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+ | *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 | |
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Latest revision as of 09:01, 30 March 2022
For eetime results see EPROM Sensitivity
Contents
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