40 = 4kx443 = 4kx8 Three - State45 = 2kx849 = 8kx8 Three - State191 = 2kx8 Three - State12 = 512x4 Open - Collector13 = 512x4 Three - State18 = 32x8 Open - Collector180 = 1024x8 Open - Collector181 = 1024x8 Three - State184 = 2048x4 Open - Collector185 = 2048x4 Three - State19 = 32x8 Three - State190 = 2048x8 Open - Collector191 = 2048x8 Three - State20 = 256x4 Open - Collector21 = 256x4 Three - State28 = 512x8 Open - Collector280 = 1024x8 Open - Collector281 = 1024x8 Three - State29 = 512x8 Three - State290 = 2048x8 Open - Collector291 = 2048x8 Three - State33 = 1024x4 Three - State
X
Speed Grade
Blank = 45 nsA = 40 nsSA = 25 ns
X
Package Type
P = DIPD = Ceramic DIPL = Ceramic LCCJ = PLCC
X
Temperature Range
C = Commercial
X
Optional Processing
Blank = Standad processingB = Burn-in
X
Alternate Packaging Option
S = 28-pin Square ceramic leadless chip carrier with thinner ceramic thickness
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.