Ordering Information
Speed
(MHz)
24
Power
Supply
5V ± 20%
Ordering Code
AT89C51-24AC
AT89C51-24JC
AT89C51-24PC
AT89C51-24QC
AT89C51-24AI
AT89C51-24JI
AT89C51-24PI
AT89C51-24QI
AT89C51
Package
44A
44J
44P6
44Q
44A
44J
44P6
44Q
Operation Range
Commercial
(0°C to 70°C)
Industrial
(-40°C to 85°C)
44A
44J
40P6
44Q
Package Type
44 Lead, Thin Plastic Gull Wing Quad Flatpack (TQFP)
44 Lead, Plastic J-Leaded Chip Carrier (PLCC)
40 Lead, 0.600” Wide, Plastic Dual Inline Package (PDIP)
44 Lead, Plastic Gull Wing Quad Flatpack (PQFP)
4-43