AT89C2051-12SLT/R
vs
AT89C2051-12SJT/R
feature comparison
Pbfree Code |
Yes
|
|
Rohs Code |
Yes
|
Yes
|
Part Life Cycle Code |
Obsolete
|
Obsolete
|
Ihs Manufacturer |
ATMEL CORP
|
MICROCHIP TECHNOLOGY INC
|
Part Package Code |
SOIC
|
|
Package Description |
SOP,
|
0.300 INCH, PLASTIC, SOIC-20
|
Pin Count |
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
|
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-PDSO-G20
|
R-PDSO-G20
|
JESD-609 Code |
e3
|
e3
|
Length |
12.8 mm
|
12.8 mm
|
Moisture Sensitivity Level |
2
|
2
|
Number of I/O Lines |
15
|
15
|
Number of Terminals |
20
|
20
|
On Chip Program ROM Width |
8
|
8
|
Operating Temperature-Max |
70 °C
|
85 °C
|
Operating Temperature-Min |
|
-40 °C
|
PWM Channels |
NO
|
NO
|
Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
Package Code |
SOP
|
SOP
|
Package Shape |
RECTANGULAR
|
RECTANGULAR
|
Package Style |
SMALL OUTLINE
|
SMALL OUTLINE
|
Peak Reflow Temperature (Cel) |
260
|
|
Qualification Status |
Not Qualified
|
Not Qualified
|
RAM (bytes) |
128
|
|
ROM (words) |
2048
|
2048
|
ROM Programmability |
FLASH
|
FLASH
|
Seated Height-Max |
2.65 mm
|
2.65 mm
|
Speed |
12 MHz
|
12 MHz
|
Supply Current-Max |
15 mA
|
15 mA
|
Supply Voltage-Max |
6 V
|
6 V
|
Supply Voltage-Min |
3 V
|
3 V
|
Supply Voltage-Nom |
3 V
|
3 V
|
Surface Mount |
YES
|
YES
|
Technology |
CMOS
|
CMOS
|
Temperature Grade |
COMMERCIAL
|
INDUSTRIAL
|
Terminal Finish |
Matte Tin (Sn)
|
MATTE TIN
|
Terminal Form |
GULL WING
|
GULL WING
|
Terminal Pitch |
1.27 mm
|
1.27 mm
|
Terminal Position |
DUAL
|
DUAL
|
Time@Peak Reflow Temperature-Max (s) |
40
|
|
Width |
7.5 mm
|
7.5 mm
|
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER
|
MICROCONTROLLER
|
Base Number Matches |
1
|
1
|
|
|
|
Compare AT89C2051-12SLT/R with alternatives
Compare AT89C2051-12SJT/R with alternatives