SIM3L144-C-GM Silicon Labs, SIM3L144-C-GM Datasheet - Page 70

• 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
70
Pin Name
VBATDC
VIORF /
SWCLK
VSSDC
SWDIO
RESET
VBAT /
VDRV
PB0.0
PB0.1
RTC1
RTC2
VDC
VSS
VIO
IND
RTC Oscillator Input 34
Ground (DC-DC)
Active-low Reset
DC-DC Inductor
Table 6.3. Pin Definitions and Alternate Functions for SiM3L1x4
Power (RF I/O)
RTC Oscillator
Standard I/O
Standard I/O
Power (I/O)
Serial Wire
Serial Wire
Ground
Output
Type
25
10
35
33
9
9
5
6
7
8
4
3
2
1
VIO
VIO
XBR0
XBR0
Rev 0.5




WAKE.0
WAKE.2
INT0.0
INT0.1
CMP0N.0
CMP0P.0
CMP1P.0
ADC0.20
ADC0.22
XTAL2
VREF