AT90LS4433-4AC Atmel, AT90LS4433-4AC Datasheet - Page 124

• Manufacturer Part Number: AT90LS4433-4AC
• Description: IC MCU 4K 4MHZ A/D LV 32TQFP
• Manufacturer: Atmel
• Series: AVR® 90LSr

Specifications of AT90LS4433-4AC

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 20
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 6 V
• Data Converters: A/D 6x10b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 32-TQFP, 32-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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AT90S/LS4433
Analog-to-Digital Converter............................................................... 64
I/O Ports............................................................................................... 72
Memory Programming........................................................................ 85
Electrical Characteristics................................................................... 98
External Clock Drive Waveforms .................................................... 100
Typical Characteristics .................................................................... 101
Register Summary ............................................................................ 112
Instruction Set Summary ................................................................. 114
Ordering Information........................................................................ 116
Packaging Information ..................................................................... 117
Errata for AT90S/LS4433 Rev. Rev. C/D/E/F................................... 119
Features.............................................................................................................. 64
Operation ............................................................................................................ 65
Prescaling ........................................................................................................... 65
ADC Noise Canceler Function............................................................................ 67
Scanning Multiple Channels ............................................................................... 70
ADC Noise Canceling Techniques ..................................................................... 70
ADC Characteristics T
Port B.................................................................................................................. 72
Port C.................................................................................................................. 77
Port D.................................................................................................................. 80
Program and Data Memory Lock Bits................................................................. 85
Fuse Bits............................................................................................................. 85
Signature Bytes .................................................................................................. 85
Programming the Flash and EEPROM............................................................... 86
Parallel Programming ......................................................................................... 86
Parallel Programming Characteristics ................................................................ 92
Serial Downloading............................................................................................. 93
Serial Programming Characteristics ................................................................... 97
Absolute Maximum Ratings*............................................................................... 98
DC Characteristics.............................................................................................. 98
32A ................................................................................................................... 117
28P3 ................................................................................................................. 118
A
= -40°C to 85°C ............................................................ 71
1042H–AVR–04/03