P87C51RA+BB vs P87C54UBAA-T feature comparison

P87C51RA+BB NXP Semiconductors

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P87C54UBAA-T NXP Semiconductors

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Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer NXP SEMICONDUCTORS NXP SEMICONDUCTORS
Package Description QFP, QCCJ, LDCC44,.7SQ
Reach Compliance Code unknown compliant
HTS Code 8542.31.00.01 8542.31.00.01
Has ADC NO NO
Address Bus Width 16
Bit Size 8 8
Boundary Scan NO NO
Clock Frequency-Max 24 MHz 33 MHz
DAC Channels NO NO
DMA Channels NO NO
External Data Bus Width 8
JESD-30 Code S-PQFP-G44 S-PQCC-J44
Length 10 mm 16.585 mm
Number of I/O Lines 32 32
Number of Terminals 44 44
On Chip Program ROM Width 8 8
Operating Temperature-Max 85 °C 70 °C
Operating Temperature-Min -40 °C
PWM Channels YES YES
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code QFP QCCJ
Package Shape SQUARE SQUARE
Package Style FLATPACK CHIP CARRIER
Qualification Status Not Qualified Not Qualified
ROM (words) 8192 16384
ROM Programmability OTPROM OTPROM
Seated Height-Max 2.1 mm 4.57 mm
Speed 24 MHz 33 MHz
Supply Current-Max 22.7 mA 30.8 mA
Supply Voltage-Max 5.5 V 5.5 V
Supply Voltage-Min 4.5 V 4.5 V
Supply Voltage-Nom 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL COMMERCIAL
Terminal Form GULL WING J BEND
Terminal Pitch 0.8 mm 1.27 mm
Terminal Position QUAD QUAD
Width 10 mm 16.585 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER MICROCONTROLLER
Base Number Matches 1 1
Part Package Code LPCC
Pin Count 44
ECCN Code 3A991.A.2
CPU Family 8051
Package Equivalence Code LDCC44,.7SQ
RAM (bytes) 256

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Compare P87C54UBAA-T with alternatives