AT89C51-24PI vs SC87C51CGK44-T feature comparison

AT89C51-24PI Atmel Corporation

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SC87C51CGK44-T NXP Semiconductors

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Rohs Code No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ATMEL CORP NXP SEMICONDUCTORS
Part Package Code DIP
Package Description 0.600 INCH, PLASTIC, DIP-40 WQCCJ,
Pin Count 40
Reach Compliance Code unknown unknown
HTS Code 8542.31.00.01 8542.31.00.01
Factory Lead Time 4 Weeks
Has ADC NO NO
Address Bus Width 16 16
Bit Size 8 8
CPU Family 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 R-PDIP-T40 S-GQCC-J44
JESD-609 Code e0
Length 52.2 mm 16.51 mm
Number of I/O Lines 32 32
Number of Terminals 40 44
On Chip Program ROM Width 8 8
Operating Temperature-Max 85 °C 70 °C
Operating Temperature-Min -40 °C
PWM Channels NO NO
Package Body Material PLASTIC/EPOXY CERAMIC, GLASS-SEALED
Package Code DIP WQCCJ
Package Equivalence Code DIP44,.6
Package Shape RECTANGULAR SQUARE
Package Style IN-LINE CHIP CARRIER, WINDOW
Qualification Status Not Qualified Not Qualified
RAM (bytes) 128
ROM (words) 4096 4096
ROM Programmability FLASH UVPROM
Seated Height-Max 5.59 mm 4.83 mm
Speed 24 MHz 8 MHz
Supply Voltage-Max 6 V 5.5 V
Supply Voltage-Min 5 V 5 V
Supply Voltage-Nom 5 V 5 V
Surface Mount NO YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE J BEND
Terminal Pitch 2.54 mm 1.27 mm
Terminal Position DUAL QUAD
Width 15.24 mm 16.51 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER MICROCONTROLLER
Base Number Matches 1 1
Boundary Scan NO
Format FIXED POINT
Integrated Cache NO
Low Power Mode YES
Number of DMA Channels
Number of External Interrupts 2
Number of Serial I/Os 1
Number of Timers 2
On Chip Data RAM Width 8
RAM (words) 128
Supply Current-Max 24.78 mA

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