SIM3U156-B-GQ Silicon Labs, SIM3U156-B-GQ Datasheet - Page 31

• 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 3.18. Port I/O (Continued)
P-Channel Source Current Limit
(2.7 V < VIOHD < 6 V,
V
See Figure 3.2
Total P-Channel Source Current on
P4.0-P4.5 (dc)
Pin Capacitance
Weak Pull-Up Current in Low 
Voltage Mode
Weak Pull-Up Current in High 
Voltage Mode
Input Leakage (Pullups off)
Notes:
OH
1. RESET does not drive to logic high. Specifications for RESET V
2. VBUS does not have output drive capability.
= VIOHD– 0.8 V)
Parameter
Symbol
I
I
SRCLT
SRCL
C
I
I
I
PU
PU
LK
IO
Test Condition
V
V
V
Rev. 1.0
V
IOHD
IOHD
IOHD
IOHD
Mode 10
Mode 11
Mode 12
Mode 13
Mode 14
Mode 15
Mode 0
Mode 1
Mode 2
Mode 3
Mode 4
Mode 5
Mode 6
Mode 7
Mode 8
Mode 9
= 1.8 V
= 3.6 V
= 2.7 V
= 6 V
OL
adhere to the low drive setting.
Min
–30
–15
–30
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
–6
–1
18.75
28.25
56.25
112.5
1.25
1.75
4.75
37.5
–3.5
Typ
150
–20
–10
–20
0.8
2.5
3.5
9.5
14
75
30
—
—
7
SiM3U1xx
Max
400
–10
–10
–2
–5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
Unit
mA
mA
µA
µA
µA
µA
µA
pF
31