AT43USB326-AU Atmel, AT43USB326-AU Datasheet - Page 97

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

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

Packaging Information
48AA – LQFP
3313D–USB–04/06
Notes:
R
2325 Orchard Parkway
San Jose, CA 95131
1. This package conforms to JEDEC reference MS-026, Variation BBC.
2. Dimensions D1 and E1 do not include mold protrusion. Allowable
3. Lead coplanarity is 0.08 mm maximum.
C
protrusion is 0.25 mm per side. Dimensions D1 and E1 are maximum
plastic body size dimensions including mold mismatch.
e
PIN 1
0˚~7˚
L
PIN 1 IDENTIFIER
TITLE
48AA, 48-lead, 7 x 7 mm Body Size, 1.4 mm Body Thickness,
0.5 mm Lead Pitch, Low Profile Plastic Quad Flat Package (LQFP)
D1
D
B
E1
A1
E
A2
SYMBOL
A
A
A1
A2
D
D1
E
E1
B
C
L
e
0.17
0.05
8.75
6.90
8.75
6.90
0.09
0.45
COMMON DIMENSIONS
1.35
MIN
(Unit of Measure = mm)
–
0.50 TYP
NOM
1.40
9.00
7.00
9.00
7.00
AT43USB326
–
–
–
–
–
DRAWING NO.
MAX
1.60
0.15
1.45
9.25
7.10
9.25
7.10
0.27
0.20
48AA
0.75
10/5/2001
Note 2
Note 2
NOTE
REV.
C
97