C8051F901-GU Silicon Laboratories Inc, C8051F901-GU Datasheet - Page 60

• Manufacturer Part Number: C8051F901-GU
• Description: IC MCU 8BIT 8KB FLASH 24QSOP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F9xxr

Specifications of C8051F901-GU

• Program Memory Type: FLASH
• Program Memory Size: 8KB (8K x 8)
• Package / Case: 24-QSOP
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 16
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 0.9 V ~ 3.6 V
• Data Converters: A/D 15x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F9x
• Core: 8051
• Data Ram Size: 768 B
• Interface Type: UART
• Maximum Clock Frequency: 25 MHz
• Number Of Timers: 4
• Operating Supply Voltage: 0.9 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F912DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• Package: 24QSOP
• Device Core: 8051
• Family Name: C8051F90x
• Maximum Speed: 25 MHz
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1847-5

C8051F91x-C8051F90x
Table 4.16. DC-DC Converter (DC0) Electrical Characteristics
VBAT = 0.9 to 1.8 V,
60
Input Voltage Range
Input Inductor Value
Input Inductor Current Rat-
ing
Inductor DC Resistance
Input Capacitor Value
Output Voltage Range
Output Load Regulation
Output Current 
(based on output power
spec)
Output Power
Bias Current
(Normal Current Mode)
Bias Current
(Low Power Mode)
Clocking Frequency
Maximum DC Load Current
During Startup
Capacitance Connected to
Output
Parameter
–40 to +85 °C unless otherwise specified.
Target Output = 2.0 V, 1 to 30 mA
Target Output = 3.0 V, 1 to 20 mA
Source Impedance < 2 
from VDD/DC+ supply
from VDD/DC+ supply
Target Output = 1.8 V
Target Output = 1.9 V
Target Output = 2.0 V
Target Output = 2.1 V
Target Output = 2.4 V
Target Output = 2.7 V
Target Output = 3.0 V
Target Output = 3.3 V
Target Output = 1.8 V
Target Output = 1.9 V
Target Output = 2.0 V
Target Output = 2.1 V
Target Output = 2.4 V
Target Output = 2.7 V
Target Output = 3.0 V
Target Output = 3.3 V
from VBAT supply
from VBAT supply
C8051F912/02
C8051F911/01
Conditions
Rev. 1.0
1.73
1.83
1.93
2.03
2.30
2.60
2.90
3.18
Min
500
250
0.9
0.9
1.6
0.8
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1.80
1.90
2.00
2.10
2.40
2.70
3.00
3.30
±0.3
Typ
680
100
4.7
1.0
2.4
1.0
±1
80
70
85
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Max
1.87
1.97
2.07
2.17
2.50
2.80
3.10
3.42
900
3.6
1.8
0.5
3.2
2.0
36
34
32
30
27
24
21
19
65
—
—
—
—
—
—
—
—
—
1
Units
MHz
mW
mA
mA
mA
nH
µA
µF
µF
%

V
V