C8051F131R Silicon Labs, C8051F131R Datasheet - Page 183

• Manufacturer Part Number: C8051F131R
• Description: 8-bit Microcontrollers - MCU 128kB 100MIPS 8448B RAM
• Manufacturer: Silicon Labs

Specifications of C8051F131R

• Product Category: 8-bit Microcontrollers - MCU
• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 100 MHz
• Program Memory Size: 128 KB
• Data Ram Size: 8.25 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 2.7 V to 3.6 V
• Package / Case: TQFP-64
• Mounting Style: SMD/SMT
• A/d Bit Size: 10 bit
• A/d Channels Available: 9
• Data Rom Size: 64 KB
• Interface Type: I2C, SMBus, SPI, UART
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 32
• Number Of Timers: 16 bit
• Processor Series: C8051
• Program Memory Type: Flash
• Factory Pack Quantity: 500
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 3 V

Table 13.1. Reset Electrical Characteristics
–40 to +85 °C unless otherwise specified.
RST Output Low Voltage
RST Input High Voltage
RST Input Low Voltage
RST Input Leakage Current
V
AV+ for RST Output Valid
V
Minimum RST Low Time to Gen-
erate a System Reset
Reset Time Delay
Missing Clock Detector Timeout
*Note: When operating at frequencies above 50 MHz, minimum
DD
DD
for RST Output Valid
POR Threshold (V
Parameter
RST
)*
RST = 0.0 V
I
RST rising edge after V
crosses V
Time from last system clock to
reset initiation
OL
= 8.5 mA, V
RST
Conditions
Rev. 1.4
threshold
DD
= 2.7 to 3.6 V
C8051F120/1/2/3/4/5/6/7
V
DD
DD
supply Voltage is 3.0 V.
0.7 x V
C8051F130/1/2/3
2.40
Min
100
1.0
1.0
10
80
—
—
—
DD
2.55
Typ
100
220
50
—
—
—
—
—
—
0.3 x V
Max
2.70
120
500
0.6
—
—
—
—
—
DD
Units
µA
ms
ns
µs
V
V
V
V
V
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