SiM3U157-B-GM Silicon Labs, SiM3U157-B-GM Datasheet - Page 31
SiM3U157-B-GM
Manufacturer Part Number
SiM3U157-B-GM
Description
ARM Microcontrollers - MCU ARM Cortex-M3 USB 128KB LGA92
Manufacturer
Silicon Labs
Datasheet
1.SIM3U157-B-GM.pdf
(94 pages)
Specifications of SiM3U157-B-GM
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
LGA-92
Mounting Style
SMD/SMT
Length
7 mm
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
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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
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