C8051F343-GQ Silicon Laboratories Inc, C8051F343-GQ Datasheet - Page 58
![IC 8051 MCU FLASH 32K 32LQFP](/photos/12/37/123738/c8051f343-gq_sml.jpg)
C8051F343-GQ
Manufacturer Part Number
C8051F343-GQ
Description
IC 8051 MCU FLASH 32K 32LQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F34xr
Specifications of C8051F343-GQ
Program Memory Type
FLASH
Program Memory Size
32KB (32K x 8)
Package / Case
32-LQFP
Core Processor
8051
Core Size
8-Bit
Speed
48MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
25
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 21x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Processor Series
C8051F3x
Core
8051
Data Bus Width
8 bit
Data Ram Size
2304 B
Interface Type
I2C, SMBus, SPI, UART, USB
Maximum Clock Frequency
48 MHz
Number Of Programmable I/os
25
Number Of Timers
4
Operating Supply Voltage
2.7 V to 5.25 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
KSK-SL-F34X, KSK-SL-TOOLSTICK, PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F340DK
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 17 Channel
Package
32LQFP
Device Core
8051
Family Name
C8051F34x
Maximum Speed
48 MHz
Data Rom Size
128 B
A/d Bit Size
10 bit
A/d Channels Available
17
Height
1.4 mm
Length
7 mm
Supply Voltage (max)
3.6 V
Supply Voltage (min)
2.7 V
Width
7 mm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
336-1748 - ADAPTER TOOLSTICK FOR C8051F34X770-1006 - ISP 4PORT FOR SILABS C8051F MCU
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1301
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F343-GQ
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Company:
Part Number:
C8051F343-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
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C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
58
V
Output Voltage
VREF Short-Circuit Current
VREF Temperature Coeffi-
cient
Load Regulation
VREF Turn-on Time 1
VREF Turn-on Time 2
VREF Turn-on Time 3
Power Supply Rejection
Input Voltage Range
Input Current
ADC Bias Generator
Reference Bias Generator
DD
Bits7–3: UNUSED. Read = 00000b; Write = don’t care.
Bit3:
Bit2:
Bit1:
Bit0:
= 3.0 V; –40 to +85 °C Unless Otherwise Specified
R/W
Bit7
-
Parameter
REFSL: Voltage Reference Select.
This bit selects the source for the internal voltage reference.
0: VREF pin used as voltage reference.
1: V
TEMPE: Temperature Sensor Enable Bit.
0: Internal Temperature Sensor off.
1: Internal Temperature Sensor on.
BIASE: Internal Analog Bias Generator Enable Bit.
0: Internal Bias Generator off.
1: Internal Bias Generator on.
REFBE: Internal Reference Buffer Enable Bit.
0: Internal Reference Buffer disabled.
1: Internal Reference Buffer enabled. Internal voltage reference driven on the VREF pin.
DD
R/W
Bit6
Table 6.1. Voltage Reference Electrical Characteristics
-
used as voltage reference.
SFR Definition 6.1. REF0CN: Reference Control
R/W
Bit5
25 °C ambient
Load = 0 to 200 µA to GND
4.7 µF tantalum, 0.1 µF ceramic
bypass
0.1 µF ceramic bypass
no bypass cap
Sample Rate = 200 ksps; VREF =
3.0 V
BIASE = ‘1’
-
External Reference (REFBE = 0)
Internal Reference (REFBE = 1)
R/W
Bit4
-
Conditions
Bias Generators
Rev. 1.3
REFSL
R/W
Bit3
TEMPE
R/W
Bit2
2.38
Min
0
BIASE
R/W
Bit1
2.44
Typ
100
140
1.5
15
20
10
12
40
2
REFBE
R/W
Bit0
Max
2.50
V
10
DD
SFR Address:
00000000
Reset Value
ppm/µA
ppm/°C
0xD1
ppm/V
Units
mA
ms
µA
µA
µA
µs
µs
V
V
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