SIM3L144-C-GM Silicon Labs, SIM3L144-C-GM Datasheet - Page 82

• Manufacturer Part Number: SIM3L144-C-GM
• Description: ARM Microcontrollers - MCU 64KB, DC-DC, AES QFN40
• Manufacturer: Silicon Labs

Specifications of SIM3L144-C-GM

• Rohs: yes
• Core: ARM Cortex M3
• Processor Series: SiM3L1xx
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 64 KB
• Data Ram Size: 16 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.8 V to 3.8 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: QFN-40
• Mounting Style: SMD/SMT
• A/d Bit Size: 12 bit
• A/d Channels Available: 20
• Interface Type: I2C, SPI
• Length: 4.65 mm
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 28
• Number Of Timers: 3
• On-chip Dac: Yes
• Program Memory Type: Flash
• Supply Voltage - Max: 3.8 V
• Supply Voltage - Min: 1.8 V

SiM3L1xx
6.6. QFN-64 Package Specifications
82
Notes:
1. All dimensions shown are in millimeters (mm) unless otherwise noted.
2. Dimensioning and Tolerancing per ANSI Y14.5M-1994.
3. This package outline conforms to JEDEC MO-220.
4. Recommended card reflow profile is per the JEDEC/IPC J-STD-020
Dimension
specification for Small Body Components.
aaa
bbb
ddd
eee
ccc
D2
A1
E2
A
D
E
b
e
L
Table 6.8. QFN-64 Package Dimensions
Figure 6.10. QFN-64 Package Drawing
0.80
0.00
0.18
3.95
3.95
0.30
Min
Rev 0.5
9.00 BSC
0.50 BSC
9.00 BSC
Nominal
0.85
0.02
0.25
4.10
4.10
0.40
0.10
0.10
0.08
0.10
0.05
Max
0.90
0.05
0.30
4.25
4.25
0.50