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Device: STK22C48

Manufacturer: Simtek

Part number description for this device:

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STK Simtek  
XX Family Descriptor 10, 11 = Nonvolatile Static RAM
12, 14, 15, 17, 22, 25 = AutoStore Nonvolatile Static RAM
16 = AutoStorePlus Nonvolatile Static RAM
20 = High Performance Nonvolatile Static RAM
X Technology C = CMOS
T = Real time clock
XX Density 04 = 512x8
48 = 2kx8
68 = 8kx8
88 = 32kx8
A8 = 128kx8
X Package Type P = 300mil Plastic DIP
W = 600mil Plastic DIP
N = 300mil SOIC
S = 350mil SOIC
C = 300mil Ceramic DIP(gold lead finish)
K = 300mil Ceramic DIP(solder dip finish)
L = Ceramic LCC
X Lead Finish (Plastic only) Blank = 85\\%Sn / 15\\%Pb
F = 100\%Sn (Matte Tin)
XX Access Time 20 = 20 ns
25 = 25 ns
35 = 35 ns
45 = 45 ns
55 = 55 ns (Military only)
X Temperature Range Blank = Commercial
I = Industrial
M = Military

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
BeeHive208S
BeeProg2
BeeProg2C
MEMprog2 (discontinued)
SmartProg2 (discontinued)
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