AT89C2051-24SU vs AT89C2051-24SIT/R feature comparison

AT89C2051-24SU Microchip Technology Inc

Buy Now Datasheet

AT89C2051-24SIT/R Atmel Corporation

Buy Now Datasheet
Pbfree Code Yes
Rohs Code Yes No
Part Life Cycle Code Active Obsolete
Ihs Manufacturer MICROCHIP TECHNOLOGY INC ATMEL CORP
Package Description 0.300 INCH, GREEN, PLASTIC, MS-013, SOIC-20 SOP,
Reach Compliance Code compliant compliant
HTS Code 8542.31.00.01 8542.31.00.01
Factory Lead Time 4 Weeks
Samacsys Manufacturer Microchip
Has ADC NO NO
Address Bus Width 8
Bit Size 8 8
Boundary Scan NO
CPU Family 8051
Clock Frequency-Max 24 MHz 24 MHz
DAC Channels NO NO
DMA Channels NO NO
External Data Bus Width
Format FIXED POINT
Integrated Cache NO
JESD-30 Code R-PDSO-G20 R-PDSO-G20
JESD-609 Code e3 e0
Length 12.8 mm 12.8 mm
Low Power Mode YES
Moisture Sensitivity Level 1 2
Number of External Interrupts 2
Number of I/O Lines 15 15
Number of Serial I/Os 1
Number of Terminals 20 20
Number of Timers 2
On Chip Data RAM Width 8
On Chip Program ROM Width 8 8
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -40 °C -40 °C
PWM Channels NO NO
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code SOP SOP
Package Equivalence Code SOP20,.4
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Cel) 250
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 24 MHz 24 MHz
Supply Current-Max 15 mA
Supply Voltage-Max 6 V 6 V
Supply Voltage-Min 4 V 4 V
Supply Voltage-Nom 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish MATTE TIN TIN LEAD
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 2 1
Part Package Code SOIC
Pin Count 20

Compare AT89C2051-24SIT/R with alternatives