C8051F340-GQR Silicon Laboratories Inc, C8051F340-GQR Datasheet
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
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F340-GQR
Manufacturer:
SILICON
Quantity:
3 870
Company:
Part Number:
C8051F340-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Part Number:
C8051F340-GQR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Analog Peripherals
-
-
-
-
USB Function Controller
-
-
-
-
-
-
On-Chip Debug
-
-
-
Voltage Supply Input: 2.7 to 5.25 V
-
Rev. 1.4 9/09
10-Bit ADC (C8051F340/1/2/3/4/5/6/7/A/B only)
•
•
•
•
•
Two comparators
Internal voltage reference
(C8051F340/1/2/3/4/5/6/7/A/B only)
Brown-out detector and POR Circuitry
USB specification 2.0 compliant
Full speed (12 Mbps) or low speed (1.5 Mbps) operation
Integrated clock recovery; no external crystal required for
full speed or low speed
Supports eight flexible endpoints
1 kB USB buffer memory
Integrated transceiver; no external resistors required
On-chip debug circuitry facilitates full speed, non-intru-
sive in-system debug (No emulator required)
Provides breakpoints, single stepping,
inspect/modify memory and registers
Superior performance to emulation systems using
ICE-chips, target pods, and sockets
Voltages from 3.6 to 5.25 V supported using On-Chip
Voltage Regulator
Up to 200 ksps
Built-in analog multiplexer with single-ended and
differential mode
VREF from external pin, internal reference, or V
Built-in temperature sensor
External conversion start input option
C8051F340/1/2/34/5/6/7/A/B Only
SENSOR
M
PRECISION INTERNAL
A
U
X
INTERRUPTS
TEMP
PERIPHERALS
ISP FLASH
FLEXIBLE
C8051F340/1/2/3/4/5/6/7/8/9/A/B/C/D
64/32 kB
Copyright © 2009 by Silicon Laboratories
OSCILLATORS
200 ksps
ANALOG
HIGH-SPEED CONTROLLER CORE
10-bit
ADC
VREF
DD
+
-
VREG
+
-
(48/25 MIPS)
CIRCUITRY
8051 CPU
DEBUG
HIgh Speed 8051 µC Core
-
-
-
Memory
-
-
Digital Peripherals
-
-
-
-
-
Clock Sources
-
-
-
-
Packages
-
-
-
Temperature Range: –40 to +85 °C
* C8051F340/1/4/5/8/A/B/C Only
4 Timers
UART1*
48 Pin Only
UART0
SMBus
PCA
SPI
USB Controller /
Pipelined instruction architecture; executes 70% of
Instructions in 1 or 2 system clocks
48 MIPS and 25 MIPS versions available.
Expanded interrupt handler
4352 or 2304 Bytes RAM
64 or 32 kB Flash; In-system programmable in 512-byte
sectors
40/25 Port I/O; All 5 V tolerant with high sink current
Hardware enhanced SPI™, SMBus™, and one or two
enhanced UART serial ports
Four general purpose 16-bit counter/timers
16-bit programmable counter array (PCA) with five cap-
ture/compare modules
External Memory Interface (EMIF)
Internal Oscillator: ±0.25% accuracy with clock recovery
enabled. Supports all USB and UART modes
External Oscillator: Crystal, RC, C, or clock (1 or 2 Pin
modes)
Low Frequency (80 kHz) Internal Oscillator
Can switch between clock sources on-the-fly
48-pin TQFP (C8051F340/1/4/5/8/C)
32-pin LQFP (C8051F342/3/6/7/9/A/B/D)
5x5 mm 32-pin QFN (C8051F342/3/6/7/9/A/B)
DIGITAL I/O
Transceiver
Full Speed USB Flash MCU Family
4/2 kB RAM
POR
Port 0
Port 1
Port 2
Port 3
Port 4
WDT
C8051F34x
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