C8051F046 Silicon Laboratories Inc, C8051F046 Datasheet - Page 36

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C8051F046

Manufacturer Part Number
C8051F046
Description
IC 8051 MCU 32K FLASH 100TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F04xr
Datasheets

Specifications of C8051F046

Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
CAN, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
64
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
4.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 13x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
336-1158

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C8051F040/1/2/3/4/5/6/7
3.
Table 3.1. Global DC Electrical Characteristics
–40 to +85 °C, 25 MHz System Clock unless otherwise specified.
36
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
(Normal Mode)
Digital Supply Current with
CPU inactive (not accessing
Flash) (Idle Mode)
Digital Supply Current
(shutdown) (Stop Mode)
Digital Supply RAM Data
Retention Voltage
Specified Operating
Temperature Range
SYSCLK (system clock
frequency)
Tsysl (SYSCLK low time)
Tsysh (SYSCLK high time)
Notes:
1. Analog Supply AV+ must be greater than 1 V for
2. SYSCLK must be at least 32 kHz to enable debugging.
Global DC Electrical Characteristic
DD
Parameter
2
- AV+|)
1
Internal REF, ADC, DAC, Com-
parators all active
Internal REF, ADC, DAC, Com-
parators all disabled, oscillator
disabled
V
V
V
V
V
V
Oscillator not running
DD
DD
DD
DD
DD
DD
= 2.7 V, Clock = 25 MHz
= 2.7 V, Clock = 1 MHz
= 2.7 V, Clock = 32 kHz
= 2.7 V, Clock = 25 MHz
= 2.7 V, Clock = 1 MHz
= 2.7 V, Clock = 32 kHz
Conditions
Rev. 1.5
V
DD
monitor to operate.
Min
–40
2.7
2.7
18
18
0
Typ
3.0
1.7
0.2
3.0
0.5
0.2
0.2
1.5
10
20
10
5
Max
+85
3.6
0.5
3.6
25
Units
MHz
mA
mA
mA
mA
mA
µA
µA
µA
µA
°C
ns
ns
V
V
V
V

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