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Part Number: AT89C55-24JI
Make: Microchip
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Specifications : AT89C55-24JI

Address Bus Width 16
Bit Size 8
CPU Family 8051
Clock Frequency-Max 24 MHz
DAC Channels NO
DMA Channels NO
External Data Bus Width 8
JESD-30 Code S-PQCC-J44
JESD-609 Code e0
Length 16.5862 mm
Manufacturer Atmel Corporation
Manufacturer Part Number AT89C55-24JI
Moisture Sensitivity Level 2
Number of I/O Lines 32
Number of Terminals 44
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels NO
Package Body Material PLASTIC/EPOXY
Package Code QCCJ
Package Description QCCJ, LDCC44,.7SQ
Package Equivalence Code LDCC44,.7SQ
Package Shape SQUARE
Package Style CHIP CARRIER
Packaging -
Part Package Code LPCC
Peak Reflow Temperature (Cel) 225
Pin Count 44
Power Supplies 5 V
Qualification Status Not Qualified
RAM (bytes) 256
ROM (words) 20480
ROM Programmability FLASH
Seated Height-Max 4.57 mm
Speed 24 MHz
Subcategory Microcontrollers
Supply Current-Max 25 mA
Supply Voltage-Max 6 V
Supply Voltage-Min 4 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form J BEND
Terminal Pitch 1.27 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 16.5862 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER