SIM3U156-B-GQ Silicon Labs, SIM3U156-B-GQ Datasheet - Page 92

• Manufacturer Part Number: SIM3U156-B-GQ
• Description: ARM Microcontrollers - MCU ARM Cortex-M3 USB 128KB TQFP64
• Manufacturer: Silicon Labs

Specifications of SIM3U156-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-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
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Revision 0.8 to Revision 1.0
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92
OCUMENT
Added block diagram to front page; updated feature bullet lists.
Electrical Specifications Tables Additions:
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Electrical Specifications Tables Removals:
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Electrical Specifications Tables Corretions/Adjustments:
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“4. Precision32™ SiM3U1xx System Overview”:
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Updated and clarified RTC timer clock output. The RTC output is now referred to as "RTC0TCLK".
“6. Pin Definitions and Packaging Information”: Renamed RTC0OSC_OUT function to RTC0TCLK_OUT for
consistency.
“7. Revision Specific Behavior”: Updated revision identification drawings to better match physical appearance of
packages.
Voltage Regulator Current Sense Supply Current, Typ = 3 µA (Table 3.2)
USB Transciever Supply Current, Typ = 3.9 µA (Table 3.2)
Power Mode 2 Wake Time, Min = 4 clocks, Max = 5 clocks (Table 3.3)
External Crystal Clock Frequency, Min = 0.01 MHz, Max = 30 MHz (Table 3.9)
Added VBUS and RESET pin characteristics (Table 3.18)
Power Mode 3 Wake Time (Table 3.3)
IVC Supply Current, Max = 2.5 µA (Table 3.2)
VREG0 Output Voltage Normal Mode, Min = 3.15 V (Table 3.5)
VREG0 Output Voltage Suspend Mode, Min = 3.15 V (Table 3.5)
External Regulator Internal Pull-Down, Typ = 5 k (Table 3.6)
External Regulator Internal Pull-Up, Typ = 10 k (Table 3.6)
Flash Memory Endurance, Typ = 100k write/erase cycles (Table 3.7)
Flash Memory Retention, Min = 10 Years, Typ = 100 Years (Table 3.7)
USB Oscillator Frequency without Clock Recovery, Min = 47.5 MHz, Max = 48.5 MHz (Table 3.8)
Low Power Oscillator Frequency, Min = 19.5 MHz, Max = 20.5 MHz (Table 3.8)
SAR Dynamic Performance : consolidated all specs. (Table 3.10)
IDAC Full Scale Output Current 1mA Range, Min = 0.99 mA (Table 3.11)
IDAC Full Scale Output Current 0.5mA Range, Min = 493 µA (Table 3.11)
IVC Slope @ 1 mA, Min = 1.55 V/mA, Max = 1.75 V/mA (Table 3.13)
IVC Slope @ 2 mA, Min = 795 mV/mA, Max = 860 mV/mA (Table 3.13)
IVC Slope @ 3 mA, Min = 525 mV/mA, Max = 570 mV/mA (Table 3.13)
IVC Slope @ 4 mA, Min = 390 mV/mA, Max = 430 mV/mA (Table 3.13)
IVC Slope @ 5 mA, Min = 315 mV/mA (Table 3.13)
IVC Slope @ 6 mA, Min = 260 mV/mA (Table 3.13)
Temperature Sensor Slope Error, Type = ±120 µV/C (Table 3.15)
Comparator Input Offset Voltage, Min = –10 mV, Max = 10 mV (Table 3.16)
Updated Power Modes discussion.
Refined and updated feature bullet lists.
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Rev. 1.0