C8051F340-GQR Silicon Laboratories Inc, C8051F340-GQR Datasheet - Page 19
C8051F340-GQR
Manufacturer Part Number
C8051F340-GQR
Description
MCU 8-Bit C8051F34x 8051 CISC 64KB Flash 3.3V/5V 48-Pin TQFP T/R
Manufacturer
Silicon Laboratories Inc
Datasheet
1.C8051F340-GQR.pdf
(276 pages)
Specifications of C8051F340-GQR
Package
48TQFP
Device Core
8051
Family Name
C8051F34x
Maximum Speed
48 MHz
Operating Supply Voltage
3.3|5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
40
Interface Type
I2C/SMBus/SPI/UART/USB
On-chip Adc
17-chx10-bit
Number Of Timers
4
Ram Size
4.25 KB
Program Memory Size
64 KB
Program Memory Type
Flash
Operating Temperature
-40 to 85 °C
Available stocks
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Manufacturer
Quantity
Price
Company:
Part Number:
C8051F340-GQR
Manufacturer:
SILICON
Quantity:
3 870
Company:
Part Number:
C8051F340-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
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Part Number:
C8051F340-GQR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
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C2CK/RST
VREG
VBUS
GND
VDD
C2D
D+
D-
Power-On
Regulator
Monitor
Voltage
Supply
Reset
XTAL1
XTAL2
Reset
Power
Net
Figure 1.1. C8051F340/1/4/5 Block Diagram
System Clock Setup
Transceiver
Recovery
64/32k Byte ISP FLASH
Oscillator
Oscillator
External
Full / Low
Internal
Debug / Programming
Clock
USB Peripheral
Speed
Controller Core
Program Memory
CIP-51 8051
4/2k Byte XRAM
256 Byte RAM
C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
Hardware
Low Freq.
Oscillator
Controller
Multiplier
1k Byte
Clock
RAM
SFR
Bus
Rev. 1.3
VDD
10-bit
200ksps
ADC
Timers 0, 1,
PCA/WDT
VREF
External Memory
Analog Peripherals
Digital Peripherals
UART0
UART1
SMBus
Port I/O Configuration
2, 3
SPI
Crossbar Control
Interface
Address
Control
Data
VREF
M
A
U
X
2 Comparators
Crossbar
Decoder
Priority
CP0
CP1
Sensor
VDD
Temp
P2 / P3
+
+
-
-
P1
P4
AIN0 - AIN19
Drivers
Drivers
Drivers
Drivers
Drivers
Port 0
Port 1
Port 2
Port 3
Port 4
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6/XTAL1
P0.7/XTAL2
P1.0
P1.1
P1.2
P1.3
P1.4/CNVSTR
P1.5/VREF
P1.6
P1.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
P3.0
P3.1
P3.2
P3.3
P3.4
P3.5
P3.6
P3.7
P4.0
P4.1
P4.2
P4.3
P4.4
P4.5
P4.6
P4.7
19
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