AT43USB326-AC Atmel, AT43USB326-AC Datasheet - Page 88

• Manufacturer Part Number: AT43USB326-AC
• Description: IC USB KEYBOARD CTRLR HUB 48LQFP
• Manufacturer: Atmel
• Series: AVR®r

Specifications of AT43USB326-AC

• 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: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

88
AT43USB326
Table 30. Product String (Continued)
Table 31. Serial Number String
Table 32. Extra Hot Keys
Address
2D
2E
2F
Address
30
31
32
33
34
35
36
37
38
Address
39
3A
3B
3C
3D
3E
3F
40
Data
42
00
5F
Data
08
03
31
00
32
00
33
00
A1
Data
07
D0
23
02
D1
8A
01
58
B
–
Number of bytes
–
1
–
2
–
3
–
Checksum
Number of bytes
Description
Checksum
Description
Description
KB matrix code
First byte sent to host
Second byte sent to host
KB matrix code
First byte sent to host
Second byte sent to host
Checksum
3313D–USB–04/06