SiM3U157-B-GM Silicon Labs, SiM3U157-B-GM Datasheet - Page 30
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)
SiM3U1xx
30
Output Fall Time
Input High Voltage
Input Low Voltage
N-Channel Sink Current Limit
(2.7 V < V
V
See Figure 3.1
Total N-Channel Sink Current on
P4.0-P4.5 (DC)
Notes:
OL
1. RESET does not drive to logic high. Specifications for RESET V
2. VBUS does not have output drive capability.
= 0.8 V)
IOHD
Parameter
< 6 V,
Symbol
I
I
SINKLT
SINKL
V
V
t
F
IH
IL
1.8 V< V
2.0 V< V
Slew Rate Mode 0,
Slew Rate Mode 1,
Slew Rate Mode 2,
Slew Rate Mode 3,
Test Condition
Rev. 1.0
V
V
V
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
IOHD
IOHD
= 5 V
= 5 V
= 5 V
= 5 V
< 2.0 V
< 6 V
OL
adhere to the low drive setting.
0.7 x V
V
IOHD
Min
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
– 0.6
IOHD
18.75
28.25
56.25
112.5
1.75
4.75
37.5
Typ
300
150
225
300
2.5
3.5
9.5
50
14
75
—
—
—
—
1
3
7
Max
400
0.6
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
mA
mA
µs
µs
ns
ns
V
V
V
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