Device: 27HC641
Manufacturer: Microchip
Part number description for this device:
Move the cursor over the box to highlight particular section| M | ||
| XX | Family Descriptor | 23 = EPROM 27 = EPROM 87 = EPROM |
| X | Technology | C = CMOS Blank = NMOS V = Low-voltage HC = High Speed W = 2.7 V to 3.6 V |
| XXX | Density | 08 = 1kx8 16 = 2kx8 32 = 4kx8 64 = 8kx8 101 = 128kx8 102 = 64kx16 128 = 16kx8 160 = 2Mx8 / 1Mx16 201 = 256kx8 202 = 128kx16 256 = 32kx8 257 = 32kx8 320 = 4Mx8 / 2Mx16 322 = 2Mx16 400 = 512kx8 / 256kx16 401 = 512kx8 402 = 256kx16 405 = 512kx8 512 = 64kx8 513 = PAGE 516 = 32kx16 641 = 8kx8 800 = 1Mx8 / 512kx16 801 = 1Mx8 1000 = 128kx8 1001 = 128kx8 1024 = 64kx16 2001 = 256kx8 4001 = 512kx8 4002 = 256kx16 |
| X | Speed and Vcc Tolerance | 1 = 170 ns, 5V +/-5\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\% 2 = 200 ns, 5V +/-5\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\% Blank = 250 ns, 5V +/-5\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\% 3 = 300 ns, 5V +/-5\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\% 4 = 400 ns, 5V +/-5\\\\\\\\\\\\\\\\% 20 = 200 ns, 5V +/-10\\\\\\\\% 25 = 250 ns, 5V +/-10\\\\% 120 = 120 ns 180 = 180 ns |
| XX | Package Type | F = FDIP B = Plastic DIP K = PLCC N = TSOP |
| X | Temperature Range | 1 = Commercial 6 = Industrial |
| XX | Option | TR = Tape&Reel |
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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