SiM3C157-B-GM Silicon Labs, SiM3C157-B-GM Datasheet - Page 30

• Manufacturer Part Number: SiM3C157-B-GM
• Description: ARM Microcontrollers - MCU 128KB LGA92
• Manufacturer: Silicon Labs

Specifications of SiM3C157-B-GM

• Rohs: yes
• Core: ARM Cortex M3
• Processor Series: SIM3C1xx
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 80 MHz
• Program Memory Size: 128 KB
• Data Ram Size: 42 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: LGA-92
• Mounting Style: SMD/SMT
• Interface Type: 2 x I2C, I2S, 3 x SPI, 2 x USART, 2 x UART
• Number Of Programmable I/os: 75
• Number Of Timers: 12 x 32 bit
• Supply Voltage - Max: 3.6 V

SiM3C1xx
30
Table 3.19. Absolute Maximum Ratings (Continued)
Voltage on I/O pins, Port Bank 3 I/O
Total Current Sunk into Supply Pins
Total Current Sourced out of Ground
Pins
Current Sourced or Sunk by Any I/O
Pin
Current Injected on Any I/O Pin
Total Injected Current on I/O Pins
*Note: VSS and VSSHD provide separate return current paths for device supplies, but are not isolated. They must always be
connected to the same potential on board.
Parameter
Symbol
I
I
SUPP
I
I
V
I
VSS
PIO
INJ
INJ
IN
V
DD
PB0, PB1, PB2, PB3,
PB0, PB1, PB2, PB3,
SiM3C1x7, PB3.8 -
SiM3C1x7, PB3.0–
SiM3C1x7, PB3.0–
SiM3C1x6, PB3.0–
SiM3C1x6, PB3.0–
SiM3C1x6, PB3.6–
SiM3C1x4, PB3.0–
PB3.7, V
PB3.7, V
PB3.5, V
PB3.5, V
Sum of all I/O and
Rev.1.0
, V
Test Condition
and RESET
and RESET
V
REGIN
SS,
RESET
PB3.11
PB3.9
PB3.3
PB4
PB4
V
IO
IO
IO
IO
, V
SSHD
> 3.3 V
< 3.3 V
> 3.3 V
< 3.3 V
IO
, V
IOHD
V
V
V
V
V
V
V
SS
SS
SS
SS
SS
SS
SS
–100
–300
–100
–300
–400
Min
400
—
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
–0.3
V
V
V
Lowest of
Lowest of
Lowest of
REGIN
REGIN
REGIN
V
V
V
V
V
or 5.8
or 5.8
or 5.8
IO
IO
IO
IO
IO
Max
400
100
300
100
300
400
5.8
5.8
—
+2.5,
+2.5,
+2.5,
+2.5
+2.5
+0.3,
+0.3,
+0.3,
Unit
mA
mA
mA
mA
mA
mA
mA
V
V
V
V
V
V
V