11 = 11 I/O lines, 16 interrupts, 2 timers12 = 19 I/O lines, 19 interrupts, 2 timers13 = 6 or 16 or 24 I/O lines, 12 or 18 interrupts, 2 timers21 = 11 I/O lines, 16 interrupts, 2 timers and 2 ADC channels22 = 19 I/O lines, 19 interrupts, 2 timers and 5 ADC channels23 = 6 or 16 or 22 I/O lines, 12 or 18 interrupts, 2 timers and4 or 7 or 8 ADC channels30 = Equipped with ADC and with NVDS31 = Equipped without ADC and with NVDS32 = Equipped with ADC and without NVDS(12K version only)33 = Equipped without ADC and without NVDS(12K version only)3A = Equipped with fast ADC
X
Package Type
H = SSOPP = PDIPS = SOICQ = QFN
X
Pin Count
B = 8 pinsH = 20 pinsJ = 28 pins
XXX
Speed
005 = 5 MHz020 = 20 MHz
X
Temperature Range
S = Standard (0°C to 70°C)E = Extended (-40°C to 105°C)
X
Environmental Flow
C = Standard plastic packaging compoundG = Green plastic packaging compound
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.