AT89C2051-24SU vs P87C748EFA feature comparison

AT89C2051-24SU Atmel Corporation

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P87C748EFA NXP Semiconductors

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Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer ATMEL CORP NXP SEMICONDUCTORS
Part Package Code SOIC QLCC
Package Description 0.300 INCH, GREEN, PLASTIC, MS-013, SOIC-20 QCCJ,
Pin Count 20 28
Reach Compliance Code compliant unknown
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
Samacsys Manufacturer Microchip
Has ADC NO NO
Address Bus Width
Bit Size 8
CPU Family 8051
Clock Frequency-Max 24 MHz 16 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width
JESD-30 Code R-PDSO-G20 S-PQCC-J28
JESD-609 Code e3
Length 12.8 mm 11.5062 mm
Moisture Sensitivity Level 1
Number of I/O Lines 15 19
Number of Terminals 20 28
On Chip Program ROM Width 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 QCCJ
Package Equivalence Code SOP20,.4
Package Shape RECTANGULAR SQUARE
Package Style SMALL OUTLINE CHIP CARRIER
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified Not Qualified
RAM (bytes) 128
ROM (words) 2048
ROM Programmability FLASH OTPROM
Seated Height-Max 2.65 mm 4.57 mm
Speed 24 MHz
Supply Voltage-Max 6 V
Supply Voltage-Min 4 V
Supply Voltage-Nom 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL INDUSTRIAL
Terminal Finish MATTE TIN
Terminal Form GULL WING J BEND
Terminal Pitch 1.27 mm 1.27 mm
Terminal Position DUAL QUAD
Width 7.5 mm 11.5062 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER MICROCONTROLLER
Base Number Matches 1 4

Compare AT89C2051-24SU with alternatives

Compare P87C748EFA with alternatives