C8051T322-GQR Silicon Labs, C8051T322-GQR Datasheet - Page 31

• Manufacturer Part Number: C8051T322-GQR
• Description: 8-bit Microcontrollers - MCU USB-OTP-16K-LQFP32
• Manufacturer: Silicon Labs

Specifications of C8051T322-GQR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

6. QFN-28 Package Specifications
Notes:
Dimension
1. All dimensions shown are in millimeters (mm) unless otherwise noted.
2. Dimensioning and Tolerancing per ANSI Y14.5M-1994.
3. This drawing conforms to the JEDEC Solid State Outline MO-220, variation VHHD except for
4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020 specification for Small Body
A1
A3
D2
E2
D
A
b
e
E
custom features D2, E2, Z, Y, and L which are toleranced per supplier designation.
Components.
2.90
0.80
0.00
0.18
2.90
Min
Table 6.1. QFN-28 Package Dimensions
5.00 BSC.
0.50 BSC.
5.00 BSC.
0.25 REF
Figure 6.1. QFN-28 Package Drawing
0.90
0.02
0.23
3.15
3.15
Typ
C8051T620/621/320/321/322/323
Max
1.00
0.05
0.30
3.35
3.35
Rev. 1.1
Dimension
aaa
bbb
ddd
eee
L1
L
Z
Y
0.35
0.00
Min
0.55
0.15
0.10
0.05
0.08
0.44
0.18
Typ
—
0.65
Max
0.15
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