AT43USB325E-AU Atmel, AT43USB325E-AU Datasheet - Page 104

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

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

11. Packaging Information
11.1
104
64AA – LQFP
AT43USB325
R
Dimensions in Millimeters and (Inches)
Controlling Dimensions: Millimeters
JEDEC STANDARD MS-026 ACB
2325 Orchard Parkway
San Jose, CA 95131
0.20(0.008)
0.09(0.003)
0.50(0.020) BSC
PIN 1 ID
TITLE
64AA,
Package (LQFP)
0˚~7˚
64-lead, Low-profile (1.4 mm) Plastic Quad Flat
PIN 1
0.75(0.030)
0.45(0.018)
0.15(0.006)
0.05(0.002)
10.10(0.397)
9.90(0.389)
12.25(0.492)
11.75(0.463)
SQ
0.27(0.011)
0.17(0.007)
SQ
1.60(0.063) MAX
DRAWING NO.
REV. A
64AA
3355C–USB–4/05
1/15/2002
REV.
A