C8051F343-GM Silicon Laboratories Inc, C8051F343-GM Datasheet - Page 274
![IC 8051 MCU 32K FLASH MEM 32-QFN](/photos/12/27/122777/c8051f343-gm_sml.jpg)
C8051F343-GM
Manufacturer Part Number
C8051F343-GM
Description
IC 8051 MCU 32K FLASH MEM 32-QFN
Manufacturer
Silicon Laboratories Inc
Series
C8051F34xr
Datasheet
1.C8051F349-GQ.pdf
(276 pages)
Specifications of C8051F343-GM
Program Memory Type
FLASH
Program Memory Size
32KB (32K x 8)
Package / Case
32-QFN
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, SPI, UART
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
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
336-1346-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F343-GM
Manufacturer:
Silicon Labs
Quantity:
135
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C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
D
Revision 0.5 to Revision 1.0
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Revision 1.0 to Revision 1.1
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Revision 1.1 to Revision 1.2
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Revision 1.2 to Revision 1.3
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Revision 1.3 to Revision 1.4
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274
OCUMENT
- Slave Transmitter (Status Vector: 0101)
- Slave Receiver (Status Vector: 0001)
Updated Table 3.1, “Global DC Electrical Characteristics,” on page 25.
Updated Table 5.1, “ADC0 Electrical Characteristics,” on page 56.
Various small text changes.
Updated Table 8.1, “Voltage Regulator Electrical Specifications,” on page 69.
Updated Flash security behavior.
Added two new part numbers C8051F348/9 and made associated changes.
Corrected the entries "24 kHz" and "48 kHz" to "24 MHz" and "48 MHz" in the "Conditions" column of
Table 3.1, "Global DC Electrical Characteristics," on page 38.
Added note to configure external interrupt pin as open-drain with a “1” in the port latch in Section 9.3.2.
"External Interrupts" on page 96.
Various small text changes.
Updated the figures in Section 15.1. "Priority Crossbar Decoder" and added a new figure to clarify
crossbar capabilities.
Corrected the description of the UNDRUN bit in USB Register Definition 16.19. "EINCSRL: USB0 IN
Endpoint Control Low Byte" on page 198 to clarify that this bit works only in Isochronous Mode.
Corrected the maximum SMBus speed from 1/10th to 1/20th of the system clock in Section 17.
"SMBus" on page 205.
Corrected the descriptions for the following states and the corresponding typical response options in
Table 17.4. "SMBus Status Decoding" on page 221:
Corrected the bit location of MSTEN from SPI0CN.6 to SPI0CFG.6 in Section 20.2. "SPI0 Master
Operation" on page 243.
Corrected the description of the WCOL bit in SFR Definition 20.2. "SPI0CN: SPI0 Control" on page
249 to match the description in Section 20.4. "SPI0 Interrupt Sources" on page 245.
Clarified the following parameters in Table 8.1, “Voltage Regulator Electrical Specifications,” on
page 69:
- VBUS Detection Input High and Low Voltages
- Dropout Voltage
Updated the package drawings with additional dimensions in Figure 4.2 and Table 4.2, “TQFP-48
Added two new part numbers C8051F34A/B and made associated changes.
Corrected references to locations of T0M and T1M in the SFR definition of TMOD on page 240.
Corrected instances of "8k" to "4k" in the SFR definition of EMI0CF on page 118.
Added QFN-32 package.
Added C8051F34C and C8051F34D devices.
Package Dimensions,” on page 32, and Figure 4.4 and Table 4.4, “LQFP-32 Package Dimensions,”
on page 35.
C
HANGE
L
IST
Rev. 1.3
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