AT43USB326-AU Atmel, AT43USB326-AU Datasheet - Page 16
![IC USB KEYBOARD CTRLR 48LQFP](/photos/6/76/67647/453-48-lqfp_sml.jpg)
AT43USB326-AU
Manufacturer Part Number
AT43USB326-AU
Description
IC USB KEYBOARD CTRLR 48LQFP
Manufacturer
Atmel
Series
AVR®r
Datasheet
1.AT43USB326-AC.pdf
(102 pages)
Specifications of AT43USB326-AU
Applications
Keyboard Controller
Core Processor
AVR
Program Memory Type
Mask ROM (16 kB)
Controller Series
AT43USB
Ram Size
512 x 8
Interface
USB
Number Of I /o
32
Voltage - Supply
4.4 V ~ 5.25 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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- Download datasheet (2Mb)
Figure 3. USB Hardware
16
AT43USB326
Interface
Hub
Unit
Serial Interface Engine
AVR Microcontroller
Hub Repeater
XCVR
Port 0
Function
Interface
Port 1
Unit
Data
Address
Control
Port 3
XCVR
XCVR
Port 2
3313D–USB–04/06
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