EPROM: Difference between revisions

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== mcmaster ==
__FORCETOC__


PE-TL866-8
For eetime results see [[EPROM Sensitivity]]
* PE-140T
* TL866
* 8" akro mills box
* Put in corner, spaced off with 1.5" t-slot


==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
|-
|-
! Vendor
|PE-140T
! Model
|Yes
! Setup
|9
! Log file
|8,000
! Passes
! Erase 50% (u)
! Erase 50% (std)
! Erase 120% (u)
! Erase 120% (std)
! Note
|-
|-
|
|PE-240T
| M27128A
|Yes
| PE-TL866-8
|12
| 2018-08-23_05_m27128a
|9,600
| 25
|
|
| 932.3
| 9.5
|
|-
|-
|  
|PL-265T
| M27128A
|Yes
| PE-TL866-8
|30
| 2018-08-23_06_m27128a
|9,600
| 1
| 112.3
|
|  
|  
|  
|-
|-
|  
|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://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
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