SiM3U157-B-GQ Silicon Labs, SiM3U157-B-GQ Datasheet - Page 59

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SiM3U157-B-GQ

Manufacturer Part Number
SiM3U157-B-GQ
Description
ARM Microcontrollers - MCU ARM Cortex-M3 USB 128KB TQFP80
Manufacturer
Silicon Labs
Datasheet

Specifications of SiM3U157-B-GQ

Rohs
yes
Core
ARM Cortex M3
Processor Series
SIM3U1xx
Data Bus Width
32 bit
Maximum Clock Frequency
80 MHz
Program Memory Size
128 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
TQFP-80
Mounting Style
SMD/SMT
Interface Type
2 x I2C, I2S, 3 x SPI, 2 x USART, 2 x UART
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Number Of Programmable I/os
65
Number Of Timers
2 x 32 bit
Supply Voltage - Max
3.6 V
Supply Voltage - Min
1.8 V

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SIM3U157-B-GQ
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Part Number:
SiM3U157-B-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Pin Name
PB2.10
PB2.12
PB2.13
PB2.14
PB2.11
PB2.5
PB2.6
PB2.7
PB2.8
PB2.9
PB3.0
PB3.1
PB3.2
PB3.3
Table 6.1. Pin Definitions and Alternate Functions for SiM3U1x7 (Continued)
5 V Tolerant I/O
5 V Tolerant I/O
5 V Tolerant I/O
5 V Tolerant 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
30 A18 XBR1
29 B13 XBR1
28 A17 XBR1
27 B12 XBR1
26 A16 XBR1
25 B11 XBR1
24 A15 XBR1
23 A14 XBR1
22 A13 XBR1
21
20 A12 XBR1
19 A11 XBR1
18 A10 XBR1
17
D2 XBR1
B8 XBR1
Rev. 1.0
AD12m /
AD11m/
AD10m/
AD9m/
AD8m/
AD7m/
AD6m/
AD5m/
AD4m/
AD3m/
AD2m/
AD1m/
AD0m/
WR
D7
D6
D5
D4
D3
D2
D1
D0
A4
A3
A2
A1
A0
LSI5 Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
DAC0T0
DAC1T0
DAC0T1
DAC1T1
LPT0T0
INT0.5
INT1.5
INT0.6
INT1.6
INT0.7
INT1.7
INT0.8
INT1.8
SiM3U1xx
RTC0TCLK_OUT
CMP0N.0
CMP1N.0
CMP0N.1
CMP1N.1
CMP0N.2
CMP1N.2
CMP0N.3
CMP1N.3
CMP0P.0
CMP1P.0
CMP0P.1
CMP1P.1
CMP0P.2
CMP1P.2
CMP0P.3
CMP1P.3
59

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