SIM3U146-B-GM Silicon Labs, SIM3U146-B-GM Datasheet - Page 62

• 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

SiM3U1xx
6.2. SiM3U1x6 Pin Definitions
62
VSSHD
VIOHD
PB4.3
PB4.2
PB4.1
PB4.0
PB3.9
PB3.8
PB3.7
PB3.6
PB3.5
PB3.4
PB3.3
PB3.2
PB3.1
PB3.0
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Figure 6.3. SiM3U1x6-GQ Pinout
64 Pin TQFP
Rev. 1.0
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
PB0.9
PB0.10
PB0.11
PB0.12
PB0.13
PB0.14/TDO/SWV
PB0.15/TDI
PB1.0
PB1.1
VIO
PB1.2
PB1.3
SWCLK/TCK
SWDIO/TMS
PB1.4
PB1.5