AT43USB325E-AU Atmel, AT43USB325E-AU Datasheet - Page 19
AT43USB325E-AU
Manufacturer Part Number
AT43USB325E-AU
Description
IC USB KEYBOARD CTRLR 64LQFP
Manufacturer
Atmel
Series
AVR®r
Datasheet
1.AT43USB325E-AC.pdf
(109 pages)
Specifications of AT43USB325E-AU
Applications
Keyboard Controller
Core Processor
AVR
Program Memory Type
SRAM (16 kB)
Controller Series
AT43USB
Ram Size
512 x 8
Interface
SPI, 3-Wire Serial
Number Of I /o
42
Voltage - Supply
4.4 V ~ 5.25 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
64-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT43USB325E-AU
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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Figure 3-3.
3355C–USB–4/05
USB Hardware
Interface
Hub
Unit
Serial Interface Engine
AVR Microcontroller
Hub Repeater
XCVR
Port 0
Function
Interface
Port 1
Unit
Data
Address
Control
XCVR
Port 5
XCVR
XCVR
XCVR
Port 2
Port 3
Port 4
AT43USB325
19
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