TSC87C52-12CEB vs AT89C52-24JC feature comparison

TSC87C52-12CEB Temic Semiconductors

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AT89C52-24JC Atmel Corporation

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Rohs Code No No
Part Life Cycle Code Transferred Obsolete
Ihs Manufacturer TEMIC SEMICONDUCTORS ATMEL CORP
Package Description VQFP-44 PLASTIC, MS-018AC, LCC-44
Reach Compliance Code unknown unknown
Has ADC NO NO
Address Bus Width 16 16
Bit Size 8 8
CPU Family 8051 8051
Clock Frequency-Max 12 MHz 24 MHz
DAC Channels NO NO
DMA Channels NO NO
External Data Bus Width 8 8
JESD-30 Code S-PQFP-G44 S-PQCC-J44
JESD-609 Code e0 e0
Number of I/O Lines 32 32
Number of Terminals 44 44
On Chip Program ROM Width 8 8
Operating Temperature-Max 70 °C 70 °C
Operating Temperature-Min
PWM Channels NO NO
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code QFP QCCJ
Package Equivalence Code QFP44,.47SQ,32 LCC44,.65SQ
Package Shape SQUARE SQUARE
Package Style FLATPACK CHIP CARRIER
Qualification Status Not Qualified Not Qualified
RAM (bytes) 256 256
ROM (words) 8192 8192
ROM Programmability OTPROM FLASH
Speed 12 MHz 24 MHz
Supply Current-Max 20 mA
Supply Voltage-Max 5.5 V 6 V
Supply Voltage-Min 4.5 V 4 V
Supply Voltage-Nom 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade COMMERCIAL COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb) TIN LEAD
Terminal Form GULL WING J BEND
Terminal Pitch 0.8 mm 1.27 mm
Terminal Position QUAD QUAD
uPs/uCs/Peripheral ICs Type MICROCONTROLLER MICROCONTROLLER
Base Number Matches 2 1
Part Package Code LPCC
Pin Count 44
HTS Code 8542.31.00.01
Samacsys Manufacturer Microchip
Length 16.5862 mm
Seated Height-Max 4.57 mm
Width 16.5862 mm

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