SIM3U146-B-GM Silicon Labs, SIM3U146-B-GM Datasheet - Page 71

• Manufacturer Part Number: SIM3U146-B-GM
• Description: ARM Microcontrollers - MCU ARM Cortex-M3 USB 64KB QFN64
• Manufacturer: Silicon Labs

Specifications of SIM3U146-B-GM

• Rohs: yes
• Core: ARM Cortex M3
• Processor Series: SIM3U1xx
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 80 MHz
• Program Memory Size: 64 KB
• Data Ram Size: 32 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 1.8 V to 3.6 V
• Operating Temperature Range: - 40 C to + 85 C
• Package / Case: QFN-64
• Mounting Style: SMD/SMT
• Interface Type: 2 x I2C, I2S, 3 x SPI, 2 x USART, 2 x UART
• Number Of Programmable I/os: 65
• Number Of Timers: 2 x 32 bit
• Supply Voltage - Max: 3.6 V

Pin Name
Table 6.3. Pin Definitions and Alternate Functions for SiM3U1x4 (Continued)
PB0.10
PB0.12
PB0.13
PB0.14
PB0.15
PB0.11
PB0.6
PB0.7
PB0.8
PB0.9
PB1.0
PB1.1
PB1.2
PB1.3
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Standard I/O
Type
28
27
26
25
22
21
20
19
18
17
16
15
12
11
Rev. 1.0
XBR0
XBR0
XBR0
XBR0
XBR0
XBR0
XBR0
XBR0
XBR0
XBR0
XBR0
XBR0
XBR0
XBR0














ADC0T15
ADC1T15
DMA0T1
DMA0T0
WAKE.0
WAKE.1
WAKE.2
WAKE.3
WAKE.4
WAKE.5
RTC0TCLK_OUT
PMU_Asleep
CMP0N.0
CMP1N.0
CMP0P.0
CMP1P.0
ADC0.14
ADC1.14
ADC0.15
ADC1.15
SiM3U1xx
ADC0.0
ADC0.1
ADC1.8
ADC1.7
ADC1.5
ADC1.4
ADC1.3
ADC1.2
ADC1.1
ADC1.0
CS0.10
CS0.11
CS0.12
CS0.13
CS0.14
CS0.15
XTAL1
XTAL2
CS0.3
CS0.4
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