AT90S4434-8AI vs AT90S4434-8AC feature comparison

AT90S4434-8AI Atmel Corporation

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AT90S4434-8AC Atmel Corporation

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Rohs Code No No
Part Life Cycle Code Obsolete Obsolete
Ihs Manufacturer ATMEL CORP ATMEL CORP
Part Package Code QFP QFP
Package Description 1 MM HEIGHT, PLASTIC, TQFP-44 1 MM HEIGHT, PLASTIC, TQFP-44
Pin Count 44 44
Reach Compliance Code compliant compliant
HTS Code 8542.31.00.01 8542.31.00.01
Has ADC YES YES
Additional Feature 256 BYTES SRAM; 256 BYTES EEPROM; ANALOG COMPARATOR; PRESCALER 256 BYTES SRAM; 256 BYTES EEPROM; ANALOG COMPARATOR; PRESCALER
Address Bus Width
Bit Size 8 8
CPU Family AVR RISC AVR RISC
Clock Frequency-Max 8 MHz 8 MHz
DAC Channels NO NO
DMA Channels NO NO
External Data Bus Width
JESD-30 Code S-PQFP-G44 S-PQFP-G44
JESD-609 Code e0 e0
Length 10 mm 10 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 TQFP TQFP
Package Equivalence Code TQFP44,.47SQ,32 TQFP44,.47SQ,32
Package Shape SQUARE SQUARE
Package Style FLATPACK, THIN PROFILE FLATPACK, THIN PROFILE
Qualification Status Not Qualified Not Qualified
RAM (bytes) 256 256
ROM (words) 4096 4096
ROM Programmability FLASH FLASH
Seated Height-Max 1.2 mm 1.2 mm
Speed 8 MHz 8 MHz
Supply Voltage-Max 6 V 6 V
Supply Voltage-Min 5 V 5 V
Supply Voltage-Nom 5 V 5 V
Surface Mount YES YES
Technology CMOS CMOS
Temperature Grade INDUSTRIAL COMMERCIAL
Terminal Finish TIN LEAD TIN LEAD
Terminal Form GULL WING GULL WING
Terminal Pitch 0.8 mm 0.8 mm
Terminal Position QUAD QUAD
Width 10 mm 10 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC MICROCONTROLLER, RISC
Base Number Matches 1 1

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