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Device: COP87L42CJ [SOIC20]

Manufacturer: National Semicond.

Part number description for this device:

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COP87L    
XXXX Device Number 20CJ = 4kB OTP EPROM, 64B RAM, 28-pins22CJ = 4kB OTP EPROM. 64B RAM, 20-pins40CJ = 4kB OTP EPROM, 128B RAM, 28-pins42CJ = 4kB OTP EPROM, 128B RAM, 20-pins40RJ = 32kB OTP EPROM, 128B RAM, 28-pins42RJ = 32kB OTP EPROM. 128B RAM, 20-pins20RJ = 32kB OTP EPROM, 64B RAM, 28-pins22RJ = 32kB OTP EPROM, 64B RAM, 20-pins
X Package Type N = DIPM = SOIC
X   1 = Crystal oscillator2 = External oscillator3 = RC oscillator
X   N = Brownout disabled

Note: Part number description table describes usual part-numbering system for more chips, therefore this table can contain information, that might not be valid for the actually selected chip. The information here are provided on the best-effort basis and might be either inaccurate or incoplete. Therefore always check the latest datasheet of the chip for part number description detail. If you find some inaccuracy, let us please know.

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Supported by programmers and programming adapters/modules:

BeeHive204 adapter/module: DIL20W/SOIC20 ZIF 300mil (70-0879)
BeeHive204AP adapter/module: AP1 SOIC20 ZIF 300mil (71-1842)
BeeHive208S adapter/module: DIL20W/SOIC20 ZIF 300mil (70-0879)
BeeProg2 adapter/module: DIL20W/SOIC20 ZIF 300mil (70-0879)
BeeProg2AP adapter/module: AP1 SOIC20 ZIF 300mil (71-1842)
BeeProg2C adapter/module: DIL20W/SOIC20 ZIF 300mil (70-0879)
BeeHive204AP-AU (discontinued) adapter/module: AP1 SOIC20 ZIF 300mil (71-1842)
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