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AT32UC3A3256-ALUT
Microchip Technology
256KB 256K x 8 FLASH AVR 32-Bit Microcontroller AVR®32 UC3 A3 Series AT32UC3A3256 144 Pin 66MHz 1.85V 144-LQFP
SOT-23
AT32UC3A3256-ALUT Datasheet PDF
non-compliant
| Parameter Name | Value |
|---|---|
| Type | Parameter |
| Factory Lead Time | 12 Weeks |
| Contact Plating | Tin |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 144-LQFP |
| Surface Mount | YES |
| Number of Pins | 144 |
| Supplier Device Package | 144-LQFP (20x20) |
| Weight | 1.290414g |
| Number of Terminals | 144 |
| Mounting Style | SMD/SMT |
| Interfaces | SPI/TWI/USART/USB |
| Data Converters | A/D 8x10b |
| Family Name | AT32 |
| Instruction Set Architecture | RISC |
| Dimensions | 20.1 x 20.1 x 1.45mm |
| Typical Operating Supply Voltage | 3.3 V |
| Package Type | LQFP |
| Maximum Operating Temperature | +85 °C |
| Minimum Operating Temperature | -40 °C |
| MSL | MSL 3 - 168 hours |
| DAC Resolution | 16 bit |
| Number of I/Os | 110 I/O |
| Interface Type | 2-Wire, I2S, JTAG, SPI, USART |
| Manufacturer | Microchip |
| Brand | Microchip Technology / Atmel |
| Tradename | AVR |
| RoHS | Details |
| Package | Tray |
| Base Product Number | AT32UC3 |
| Mfr | Microchip Technology |
| Product Status | Active |
| Package Shape | SQUARE |
| Number of I/O Lines | 110 |
| Operating Temperature | -40°C~85°C TA |
| Packaging | Tray |
| Series | AVR®32 UC3 A3 |
| Published | 2009 |
| JESD-609 Code | e3 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 144 |
| Termination | SMD/SMT |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Additional Feature | IT ALSO OPERATES AT 3.3 V |
| Terminal Position | QUAD |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage | 1.85V |
| Terminal Pitch | 0.5mm |
| Reach Compliance Code | compliant |
| Frequency | 66MHz |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | AT32UC3A3256 |
| Pin Count | 144 |
| JESD-30 Code | S-PQFP-G144 |
| Qualification Status | Not Qualified |
| Operating Supply Voltage | 3.3V |
| Supply Voltage-Max (Vsup) | 1.95V |
| Power Supplies | 1.8,3.3 V |
| Temperature Grade | INDUSTRIAL |
| Interface | 2-Wire, EBI/EMI, I2C, I2S, IrDA, MMC, RS-485, SCI, SPI, UART, USART, USB |
| Memory Size | 256kB |
| Oscillator Type | Internal |
| Number of I/O | 110 |
| Speed | 66MHz |
| RAM Size | 128K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.75V~3.6V |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of Bits | 32 |
| Core Processor | AVR |
| Peripherals | Brown-out Detect/Reset, DMA, POR, WDT |
| Program Memory Type | FLASH |
| Core Size | 32-Bit |
| Program Memory Size | 256KB 256K x 8 |
| Connectivity | EBI/EMI, I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB OTG |
| Bit Size | 32 |
| Data Converter | A/D 8x10b |
| Watchdog Timer | Yes |
| Has ADC | YES |
| DMA Channels | YES |
| Data Bus Width | 32b |
| PWM Channels | NO |
| DAC Channels | YES |
| Seated Height-Max | 1.6 mm |
| Number of Timers/Counters | 6 |
| Address Bus Width | 24 |
| Product Type | 32-bit Microcontrollers - MCU |
| Density | 2 Mb |
| ROM (words) | 262144 |
| EEPROM Size | -- |
| CPU Family | AVR RISC |
| External Data Bus Width | 16 |
| RAM (bytes) | 65536 |
| Number of ADC Channels | 8 |
| ROM Programmability | FLASH |
| Number of SPI Channels | 2 |
| Product | MCU |
| Product Category | 32-bit Microcontrollers - MCU |
| Device Core | AVR32 |
| Height | 1.6mm |
| Length | 20.1mm |
| Width | 20.1mm |
| REACH SVHC | No SVHC |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
| Quantity | Unit Price | Ext. Price |
| 1 | $12.14000 | $12.14 |
| 25 | $11.04160 | $276.04 |
| 100 | $10.00130 | $1000.13 |
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