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Z
ZiLOG
L
Technology
L = Low voltage
F
Memory Type
F = Flash
XXX
Family Series
645 = Crimzon
XX
RAM Size
S0 = Standard 512B RAME0 = Extended 1K RAM
X
Package Type
H = SSOPP = PDIPS = SOICQ = QFN
XX
Pins Number
20 = 20 pin28 = 28 pin48 = 48 pin
XX
Flash Memory
32 = 32KB64 = 64KB
X
Environmental Flow
G = Lead free (Green part)
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.