AT43USB320A-AC Atmel, AT43USB320A-AC Datasheet - Page 18

• Manufacturer Part Number: AT43USB320A-AC
• Description: IC USB MCU EMBED HUB AVR 100LQFP
• Manufacturer: Atmel
• Series: AVR®r

Specifications of AT43USB320A-AC

• Applications: USB Hub/Microcontroller
• Core Processor: AVR
• Controller Series: AT43USB
• Ram Size: 512 x 8
• Interface: SPI Serial, USB, UART
• Number Of I /o: 32
• Voltage - Supply: 4.4 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Program Memory Type: -

Figure 3. USB Hardware
18
AT43USB320A
Interface
Hub
Unit
Serial Interface Engine
AVR Microcontroller
Hub Repeater
Port 0
XCVR
Function
Interface
Port 5
Unit
Data
Address
Control
XCVR
XCVR
XCVR
XCVR
Port 1
Port 2
Port 3
Port 4
1443E–USB–4/04