ATUC128L4U Atmel Corporation, ATUC128L4U Datasheet - Page 2

• Manufacturer Part Number: ATUC128L4U
• Manufacturer: Atmel Corporation

Specifications of ATUC128L4U

• Flash (kbytes): 128 Kbytes
• Pin Count: 48
• Max. Operating Frequency: 50 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 17
• Hardware Qtouch Acquisition: Yes
• Max I/o Pins: 36
• Ext Interrupts: 36
• Usb Transceiver: 1
• Usb Speed: Full Speed
• Usb Interface: Device
• Spi: 1
• Twi (i2c): 2
• Uart: 4
• Lin: 4
• Ssc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 460
• Analog Comparators: 8
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 16
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.62 to 3.6
• Operating Voltage (vcc): 1.62 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 18
• Input Capture Channels: 12
• Pwm Channels: 35
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

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32142A–12/2011
One Master/Slave Serial Peripheral Interface (SPI) with Chip Select Signals
Two Master and Two Slave Two-wire Interfaces (TWI), 400kbit/s I
One 8-channel Analog-to-digital Converter (ADCIFB) with up to 12 Bits Resolution
Eight Analog Comparators (ACIFB) with Optional Window Detection
Capacitive Touch (CAT) Module
QTouch Library Support
Audio Bitstream DAC (ABDACB) Suitable for Stereo Audio
Inter-IC Sound (IISC) Controller
On-chip Non-intrusive Debug System
64-pin TQFP/QFN (51 GPIO Pins), 48-pin TQFP/QFN/TLLGA (36 GPIO Pins)
Six High-drive I/O Pins (64-pin Packages), Four High-drive I/O Pins (48-pin Packages)
Single 1.62-3.6V Power Supply
– Up to 15 SPI Slaves can be Addressed
– Internal Temperature Sensor
– Hardware-assisted Atmel
– Supports QTouch and QMatrix Capture from Capacitive Touch Sensors
– Capacitive Touch Buttons, Sliders, and Wheels
– QTouch and QMatrix Acquisition
– Compliant with Inter-IC Sound (I
– Nexus Class 2+, Runtime Control, Non-intrusive Data and Program Trace
– aWire Single-pin Programming Trace and Debug Interface, Muxed with Reset Pin
– NanoTrace Provides Trace Capabilities through JTAG or aWire Interface
®
AVR
®
2
QTouch
S) Specification
®
and Atmel
®
AVR
®
2
QMatrix Touch Acquisition
C-compatible
ATUC64/128/256L3/4U
2