C8051F989-GUR Silicon Labs, C8051F989-GUR Datasheet - Page 41

• Manufacturer Part Number: C8051F989-GUR
• Description: 8-bit Microcontrollers - MCU 4kB 512B RAM
• Manufacturer: Silicon Labs

Specifications of C8051F989-GUR

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

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 WGGD except
4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020 specification for Small
A1
D2
E2
A
D
E
b
e
for custom features D2, E2, Z, Y, and L which are toleranced per supplier designation.
Body Components.
0.70
0.00
0.18
2.55
2.55
Min
Table 3.4. QFN-24 Package Dimensions
Figure 3.6. QFN-24 Package Drawing
4.00 BSC
0.50 BSC
4.00 BSC
0.75
0.02
0.25
2.70
2.70
Typ
Max
0.80
0.05
0.30
2.80
2.80
Rev. 1.1
Dimension
C8051F99x-C8051F98x
aaa
bbb
ddd
eee
L1
Y
L
Z
0.30
0.00
Min
—
—
—
—
—
—
0.40
0.24
0.18
Typ
—
—
—
—
—
Max
0.50
0.15
0.15
0.10
0.05
0.08
—
—
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