SIM3U146-B-GM Silicon Labs, SIM3U146-B-GM Datasheet - Page 53

• 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

SiM3U167-B-GM 256 32
SiM3U167-B-GQ 256 32
SiM3U166-B-GM 256 32
SiM3U166-B-GQ 256 32
SiM3U164-B-GM 256 32
SiM3U157-B-GM 128 32
SiM3U157-B-GQ 128 32
SiM3U156-B-GM 128 32
SiM3U156-B-GQ 128 32
SiM3U154-B-GM 128 32
SiM3U146-B-GM 64
SiM3U146-B-GQ 64
SiM3U144-B-GM 64
SiM3U136-B-GM 32
SiM3U136-B-GQ 32
SiM3U134-B-GM 32
16
16
16
8
8
8
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Table 5.1. Product Selection Guide
24
24
16
16
24
24
16
16
16
16
16
16
65
65
50
50
28
65
65
50
50
28
50
50
28
50
50
28
6
6
4
4
4
6
6
4
4
4
4
4
4
4
4
4
Rev. 1.0
16
16
13
13
16
16
13
13
13
13
13
13
7
7
7
7
16
16
15
15
16
16
15
15
15
15
15
15
11
11
11
11
16
16
15
15
12
16
16
15
15
12
15
15
12
15
15
12
8/8
8/8
6/6
6/6
3/3
8/8
8/8
6/6
6/6
3/3
6/6
6/6
3/3
6/6
6/6
3/3
16
16
15
15
10
16
16
15
15
10
15
15
10
15
15
10
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
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

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







SiM3U1xx
























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
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



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TQFP-80
TQFP-64
TQFP-80
TQFP-64
TQFP-64
TQFP-64
QFN-64
QFN-40
QFN-64
QFN-40
QFN-64
QFN-40
QFN-64
QFN-40
LGA-92
LGA-92
53