AT89C55-16AA vs AT89C55WD-33PU feature comparison

AT89C55-16AA Atmel Corporation

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AT89C55WD-33PU Microchip Technology Inc

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No Yes
Obsolete Active
ATMEL CORP MICROCHIP TECHNOLOGY INC
QFP
TQFP, TQFP44,.47SQ,32 0.600 INCH, GREEN, PLASTIC, MS-011AC, DIP-40
44
compliant compliant
8542.31.00.01 8542.31.00.01
NO NO
16 16
8 8
8051 8051
16 MHz 33 MHz
NO NO
NO NO
8 8
S-PQFP-G44 R-PDIP-T40
e0
10 mm 52.324 mm
32 32
44 40
8 8
125 °C 85 °C
-40 °C -40 °C
NO NO
PLASTIC/EPOXY PLASTIC/EPOXY
TQFP DIP
TQFP44,.47SQ,32 DIP40,.6
SQUARE RECTANGULAR
FLATPACK, THIN PROFILE IN-LINE
Not Qualified Not Qualified
256 256
20480 20480
FLASH FLASH
1.2 mm 4.826 mm
12 MHz 33 MHz
6 V 5.5 V
4 V 5 V
5 V 5 V
YES NO
CMOS CMOS
AUTOMOTIVE INDUSTRIAL
TIN LEAD
GULL WING THROUGH-HOLE
0.8 mm 2.54 mm
QUAD DUAL
10 mm 15.24 mm
MICROCONTROLLER MICROCONTROLLER
1 2
3A991.A.2
25 mA

Compare AT89C55-16AA with alternatives

Compare AT89C55WD-33PU with alternatives