AT89C2051-12PK
vs
AT89C2051-12SIT/R
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
ATMEL CORP
ATMEL CORP
Part Package Code
DIP
SOIC
Package Description
DIP,
SOP,
Pin Count
20
20
Reach Compliance Code
compliant
compliant
HTS Code
8542.31.00.01
8542.31.00.01
Core Architecture
8051
Device Core
8051
Clock Speed
24
Ram
0.125
Flash Memory
2
Has ADC
NO
NO
Address Bus Width
8
Bit Size
8
8
Boundary Scan
NO
NO
Clock Frequency-Max
12 MHz
12 MHz
DAC Channels
NO
NO
DMA Channels
NO
NO
External Data Bus Width
JESD-30 Code
R-PDIP-T20
R-PDSO-G20
JESD-609 Code
e3
e0
Length
25.9 mm
12.8 mm
Moisture Sensitivity Level
1
2
Number of I/O Lines
15
15
Number of Terminals
20
20
On Chip Program ROM Width
8
8
Operating Temperature-Max
105 °C
85 °C
Operating Temperature-Min
-40 °C
-40 °C
PWM Channels
NO
NO
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
DIP
SOP
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
SMALL OUTLINE
Qualification Status
Not Qualified
Not Qualified
RAM (bytes)
128
ROM (words)
2048
2048
ROM Programmability
FLASH
FLASH
Seated Height-Max
5.33 mm
2.65 mm
Speed
12 MHz
12 MHz
Supply Voltage-Max
6 V
6 V
Supply Voltage-Min
3 V
3 V
Supply Voltage-Nom
3 V
3 V
Surface Mount
NO
YES
Technology
CMOS
CMOS
Temperature Grade
INDUSTRIAL
INDUSTRIAL
Terminal Finish
MATTE TIN
TIN LEAD
Terminal Form
THROUGH-HOLE
GULL WING
Terminal Pitch
2.54 mm
1.27 mm
Terminal Position
DUAL
DUAL
Width
7.62 mm
7.5 mm
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER
MICROCONTROLLER
Base Number Matches
1
1
Supply Current-Max
15 mA
Compare AT89C2051-12PK with alternatives
Compare AT89C2051-12SIT/R with alternatives