AT89C51-24QC
vs
AT89C51-16QA
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
ATMEL CORP
ATMEL CORP
Part Package Code
QFP
QFP
Package Description
QFP, QFP44,.5SQ,32
QFP, QFP44,.5SQ,32
Pin Count
44
44
Reach Compliance Code
unknown
compliant
HTS Code
8542.31.00.01
8542.31.00.01
Has ADC
NO
NO
Address Bus Width
16
16
Bit Size
8
8
Boundary Scan
NO
CPU Family
8051
8051
Clock Frequency-Max
24 MHz
16 MHz
DAC Channels
NO
NO
DMA Channels
NO
NO
External Data Bus Width
8
8
JESD-30 Code
S-PQFP-G44
S-PQFP-G44
JESD-609 Code
e0
e0
Length
10 mm
10 mm
Number of I/O Lines
32
32
Number of Terminals
44
44
On Chip Program ROM Width
8
8
Operating Temperature-Max
70 °C
125 °C
Operating Temperature-Min
-40 °C
PWM Channels
NO
NO
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
QFP
QFP
Package Equivalence Code
QFP44,.5SQ,32
QFP44,.5SQ,32
Package Shape
SQUARE
SQUARE
Package Style
FLATPACK
FLATPACK
Qualification Status
Not Qualified
Not Qualified
RAM (bytes)
128
128
ROM (words)
4096
4096
ROM Programmability
FLASH
FLASH
Seated Height-Max
2.45 mm
2.45 mm
Speed
24 MHz
16 MHz
Supply Voltage-Max
6 V
6 V
Supply Voltage-Min
5 V
4 V
Supply Voltage-Nom
5 V
5 V
Surface Mount
YES
YES
Technology
CMOS
CMOS
Temperature Grade
COMMERCIAL
AUTOMOTIVE
Terminal Finish
TIN LEAD
TIN LEAD
Terminal Form
GULL WING
GULL WING
Terminal Pitch
0.8 mm
0.8 mm
Terminal Position
QUAD
QUAD
Width
10 mm
10 mm
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER
MICROCONTROLLER
Base Number Matches
1
1
Compare AT89C51-24QC with alternatives
Compare AT89C51-16QA with alternatives