AT43USB320A-AC Atmel, AT43USB320A-AC Datasheet - Page 3

• 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: -

Pin Assignment
1443E–USB–4/04
Pin Number
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
2
3
4
5
6
7
8
9
Type:
O = Output
B = Bi-directional
V = Power Supply, Ground
I = Input
TESTN
Signal
XTAL1
XTAL2
6/12N
PD2
PD3
PD4
PD5
PD6
PD7
VSS
VSS
LFT
A10
A11
A12
A13
A14
A15
NC
NC
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
Type
O
O
B
B
B
B
B
B
V
B
B
B
B
B
B
B
B
V
B
B
B
B
B
B
B
B
–
–
I
I
I
Pin Number
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
SUSPEND
CEXT1
Signal
VCC
VSS
VSS
VSS
DM0
DM1
VCC
VSS
D10
D11
D12
D13
D14
D15
DP0
DP1
ICP
NC
NC
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
AT43USB320A
Type
V
O
O
V
V
V
B
B
V
V
–
–
B
B
V
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
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