C8051F987-GMR Silicon Labs, C8051F987-GMR Datasheet - Page 38

• Manufacturer Part Number: C8051F987-GMR
• Description: 8-bit Microcontrollers - MCU 8kB 512B RAM
• Manufacturer: Silicon Labs

Specifications of C8051F987-GMR

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

C8051F99x-C8051F98x
38
Dimension
Notes:
1. All dimensions shown are in millimeters (mm) unless otherwise noted.
2. Dimensioning and Tolerancing per ANSI Y14.5M-1994.
A1
D2
E2
D
A
E
b
c
e
0.50
0.00
0.20
0.27
1.65
1.65
Min
Table 3.2. QFN-20 Package Dimensions
3.00 BSC
0.50 BSC
3.00 BSC
Figure 3.4. QFN-20 Package Drawing
0.55
0.02
0.25
0.32
1.70
1.70
Typ
Max
0.60
0.05
0.30
0.37
1.75
1.75
Rev. 1.1
Dimension
aaa
bbb
ddd
eee
ccc
L1
L
f
0.35
0.00
Min
—
—
—
—
2.53 BSC
0.40
Typ
—
—
—
—
—
—
Max
0.45
0.10
0.05
0.05
0.08
0.10
0.10