C8051F350 Silicon Laboratories Inc, C8051F350 Datasheet - Page 28

• Manufacturer Part Number: C8051F350
• Description: IC 8051 MCU 8K FLASH 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F35xr

Specifications of C8051F350

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 17
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x24b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Data Bus Width: 8 bit
• Data Rom Size: 128 B
• On-chip Adc: 10 bit
• Number Of Timers: 16 bit
• Operating Supply Voltage: 2.7 V to 3.6 V
• Mounting Style: SMD/SMT
• Height: 1.4 mm
• Length: 7 mm
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Width: 7 mm
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: No RoHS Version Available

C8051F350/1/2/3
3.
28
-40 to +85 °C, 25 MHz System Clock unless otherwise specified.
Analog Supply Voltage
Analog Supply Current
Analog Supply Current with
analog sub-systems inactive
Analog-to-Digital Supply Delta
(|V
Digital Supply Voltage
Digital Supply Current with CPU
active
Digital Supply Current with CPU
inactive (not accessing Flash)
Digital Supply Current (shut-
down)
Digital Supply RAM Data Reten-
tion Voltage
SYSCLK (System Clock)
Specified Operating Tempera-
ture Range
Note 1: Analog Supply AV+ must be greater than 1 V for V
Note 2: SYSCLK is the internal device clock. For operational speeds in excess of 25 MHz, SYSCLK must
Note 3: SYSCLK must be at least 32 kHz to enable debugging.
DD
- AV+|)
Global DC Electrical Characteristics
be derived from the internal clock multiplier.
Parameter
Table 3.1. Global DC Electrical Characteristics
(Note 1)
Internal REF, ADC, IDACs,
Comparators all active
Internal REF, ADC, IDACs,
Comparators all disabled,
oscillator disabled
Oscillator not running
(Notes 2 and 3)
Conditions
Rev. 0.4
DD
monitor to operate.
Min
-40
2.7
2.7
0
TBD
TBD
TBD
TBD
TBD
Typ
3.0
3.0
1.5
TBD
TBD
Max
+85
3.6
0.5
3.6
50
Units
MHz
mA
µA
µA
°C
V
V
V
V