C8051F343-GQ Silicon Laboratories Inc, C8051F343-GQ Datasheet - Page 25

• 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

3.
–40 to +85 °C, 25 MHz System Clock unless otherwise specified.
Digital Supply Voltage
Digital Supply RAM Data
Retention Voltage
SYSCLK (System Clock)
Specified Operating 
Temperature Range
Digital Supply Current - CPU Active (Normal Mode, accessing Flash)
I
I
I
Digital Supply Current - CPU Inactive (Idle Mode, not accessing Flash)
I
I
DD
DD
DD
DD
DD
3
3
Supply Sensitivity
Frequency Sensitivity
Supply Sensitivity
Global DC Electrical Characteristics
Parameter
3,4
3,4
1
Table 3.1. Global DC Electrical Characteristics
2
3,5
C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
C8051F340/1/2/3/A/B/C/D
C8051F344/5/6/7/8/9
V
V
V
V
V
V
SYSCLK = 1 MHz, 
relative to V
SYSCLK = 24 MHz, 
relative to V
V
T = 25 ºC
V
T = 25 ºC
V
T = 25 ºC
V
T = 25 ºC
V
V
V
V
V
V
SYSCLK = 1 MHz, 
relative to V
SYSCLK = 24 MHz, 
relative to V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= 3.3 V, SYSCLK = 48 MHz
= 3.3 V, SYSCLK = 24 MHz
= 3.3 V, SYSCLK = 1 MHz
= 3.3 V, SYSCLK = 80 kHz
= 3.6 V, SYSCLK = 48 MHz
= 3.6 V, SYSCLK = 24 MHz
= 3.3 V, SYSCLK < 30 MHz, 
= 3.3 V, SYSCLK > 30 MHz, 
= 3.6 V, SYSCLK < 30 MHz, 
= 3.6 V, SYSCLK > 30 MHz, 
= 3.3 V, SYSCLK = 48 MHz
= 3.3 V, SYSCLK = 24 MHz
= 3.3 V, SYSCLK = 1 MHz
= 3.3 V, SYSCLK = 80 kHz
= 3.6 V, SYSCLK = 48 MHz
= 3.6 V, SYSCLK = 24 MHz
Conditions
DD
DD
DD
DD
= 3.3 V
= 3.3 V
= 3.3 V
= 3.3 V
Rev. 1.3
VRST
Min
–40
0
0
25.9
13.9
0.69
29.7
15.9
0.69
0.44
0.80
0.50
16.6
8.25
0.44
18.6
9.26
Typ
3.3
1.5
55
47
46
35
41
39
18.75
Max
28.5
15.7
32.3
9.34
20.9
10.5
+85
3.6
48
25
18
mA/MHz
mA/MHz
mA/MHz
mA/MHz
Units
MHz
%/V
%/V
%/V
%/V
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
°C
V
V
25