AT43USB325E-AC Atmel, AT43USB325E-AC Datasheet - Page 106

• Manufacturer Part Number: AT43USB325E-AC
• Description: IC USB KEYBOARD CTRLR HUB 64LQFP
• Manufacturer: Atmel
• Series: AVR®r

Specifications of AT43USB325E-AC

• 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: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

13. Change Log
106
AT43USB325
Doc. Rev.
3355C
3355B
Comments
• Change: Changes in the
• Additions: Added numbering to document headings
• Data Correction: timeout period data in
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page
page
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i.
“Change Log” on page
Table 3-4 on page
“Standard Package Options” on page 103
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Table 6-8 on page
16. Added an
“Table of Contents” on
“Errata Sheet” on
54.
3355C–USB–4/05