SIM3U156-B-GQ Silicon Labs, SIM3U156-B-GQ Datasheet - Page 15

• 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

Table 3.5. On-Chip Regulators
3.3 V Regulator Characteristics (VREG0, Supplied from VREGIN Pin)
Output Voltage (at VDD pin)
Output Current (at VDD pin)*
Output Load Regulation
Output Capacitance
*Note: Total current VREG0 is capable of providing. Any current consumed by the SiM3U1xx reduces the current available to
external devices powered from VDD.
Parameter
Symbol
V
I
V
DDOUT
C
DDOUT
DDLR
VDD
BGDIS = 1, SUSEN = X
BGDIS = 1, SUSEN = X
BGDIS = 0, SUSEN = X
BGDIS = 1, SUSEN = X
BGDIS = 0, SUSEN = 0
BGDIS = 0, SUSEN = 1
Rev. 1.0
4 < V
4 < V
4 < V
I
4 < V
4 < V
4 < V
Test Condition
DDOUT
I
DDOUT
BGDIS = 0
REGIN
REGIN
REGIN
REGIN
REGIN
REGIN
= 500 µA
= 5 mA
< 5.5
< 5.5
< 5.5
< 5.5
< 5.5
< 5.5
3.15
3.15
Min
2.3
2.1
—
—
—
1
2.65
Typ
3.3
3.3
2.8
0.1
—
—
—
SiM3U1xx
Max
150
3.4
3.4
3.6
3.3
10
5
1
mV/mA
Unit
mA
mA
µF
V
V
V
V
15