SiM3C157-B-GM Silicon Labs, SiM3C157-B-GM Datasheet - Page 15

• 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

Table 3.8. Internal Oscillators
Table 3.7. Flash Memory
Phase-Locked Loop (PLL0OSC)
Calibrated Output Frequency*
Power Supply Sensitivity*
Temperature Sensitivity*
Adjustable Output Frequency
Range
Lock Time
*Note: PLL0OSC in free-running oscillator mode.
Write Time
Erase Time
V
Endurance (Write/Erase Cycles)
Retention
Notes:
DD
1. Does not include sequencing time before and after the write/erase operation, which may take up to 35 µs. During a
2. Additional Data Retention Information is published in the Quarterly Quality and Reliability Report.
Voltage During Programming
sequential write operation, this extra time is only taken prior to the first write and after the last write.
2
1
1
Parameter
Parameter
PSS
TS
t
f
f
PLL0LOCK
Symbol
PLL0OSC
PLL0OSC
PLL0OSC
Symbol
PLL0OSC
V
t
t
t
ERASE
WRITE
ERALL
N
t
PROG
RET
WE
T
One 16-bit Half Word
Full Temperature and
A
f
f
Rev.1.0
PLL0OSC
PLL0OSC
Test Condition
= 25 °C, 1k Cycles
Test Condition
f
Fout = 79 MHz
Fout = 79 MHz
f
M=0, N=2440,
Supply Range
REF
M=24, N=99,
LOCKTH = 0
REF
LOCKTH = 0
V
Full Device
T
One Page
DD
A
= 20 MHz,
= 25 °C,
= 32 kHz,
= 3.3 V,
= 80 MHz,
= 80 MHz,
Min
20k
Min
1.8
20
20
20
10
77
23
—
—
—
—
100k
Typ
100
Typ
430
1.7
21
21
21
—
79
95
91
—
SiM3C1xx
Max
Max
3.6
22
22
22
—
—
80
80
—
—
—
—
ppm/°C
Cycles
ppm/V
Years
Unit
MHz
MHz
Unit
ms
ms
µs
µs
µs
V
15