C8051F311 Silicon Laboratories Inc, C8051F311 Datasheet
C8051F311
Manufacturer Part Number
C8051F311
Description
IC 8051 MCU 16K FLASH 28MLP
Manufacturer
Silicon Laboratories Inc
Series
C8051F31xr
Specifications of C8051F311
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
POR, PWM, Temp Sensor, WDT
Number Of I /o
25
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 17x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
C8051F311-GM
Manufacturer:
SILICONLABS/芯科
Quantity:
20 000
Part Number:
C8051F311-GMR
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
Analog Peripherals
10-Bit ADC
-
-
-
-
-
Two Comparators
-
-
-
POR/Brown-out Detector
On-Chip Debug
-
-
-
-
Supply Voltage: 2.7 to 3.6 V
-
-
Temperature Range: –40 to +85 °C
Small Form Factor
±1 LSB INL; no missing codes
Programmable throughput up to 200 ksps
Up to 17 external inputs; programmable as single-ended or differential
Data-dependent windowed interrupt generator
Built-in temperature sensor (±3 °C)
Programmable hysteresis and response time
Configurable to generate interrupts or reset
Low current (0.4 µA)
On-chip debug circuitry facilitates full speed, non-intrusive 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
Typical Operating Current: 7 mA at 25 MHz
Typical Stop Mode Current: <0.1 µA
RST/C2CK
GND
VDD
Analog/Digital
XTAL1
XTAL2
Power
C2D
Oscillator
Oscillator
15 µA at 32 kHz
External
Internal
Circuit
2%
POR
Debug HW
Brown-
Out
25 MIPS, 16 kB Flash, 10-Bit ADC, 28-Pin Mixed-Signal MCU
System Clock
Copyright © 2011 by Silicon Laboratories
Reset
C
o
8
0
5
1
e
r
SFR Bus
256 Byte
FLASH
SRAM
SRAM
16 kB
1 kB
High-Speed 8051 µC Core
-
-
-
Memory
-
-
Digital Peripherals
-
-
-
-
-
Clock Sources
-
-
-
Package
-
Ordering Part Numbers
-
Pipelined instruction architecture; executes 70% of instructions in 1 or 2
system clocks
Up to 25 MIPS throughput with 25 MHz system clock
Expanded interrupt handler
1280 bytes internal data RAM (256 + 1 k)
16 kB Flash; in-system programmable in 512-byte sectors (512 bytes
are reserved)
25 port I/O; all are 5 V tolerant
Hardware SMBus™ (I2C™ compatible), SPI™, and UART serial ports
available concurrently
Programmable 16-bit counter/timer array with five capture/compare
modules, WDT
4 general-purpose 16-bit counter/timers
Realtime clock mode using timer or PCA
Internal oscillator: 24.5 MHz, 2% accuracy supports UART operation
External oscillator: Crystal, RC, C, or Clock (1 or 2 pin modes)
Can switch between clock sources on-the-fly
28-pin QFN
Lead-free package: C8051F311-GM
VDD
0,1,2,3 /
10-bit
200 ksps
ADC
SMBus
UART
Port 2
Port 3
Port 0
Port 1
Timer
Latch
Latch
Latch
PCA/
WDT
Latch
RTC
SPI
VREF
VDD/VREF
CP0
CP1
Temp
M
U
A
X
+
+
-
-
C
R
O
S
S
B
A
R
C8051F311
AIN0-AIN16
D
D
D
D
P
0
P
1
P
2
v
P
3
v
r
v
r
v
r
r
P3.0/C2D
P0.0/VREF
P0.1
P0.2/XTAL1
P0.3/XTAL2
P0.4/TX
P0.5/RX
P0.6/CNVST
P0.7
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
1.10.2011
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C8051F311 Summary of contents
Page 1
... Realtime clock mode using timer or PCA Clock Sources - Internal oscillator: 24.5 MHz, 2% accuracy supports UART operation - External oscillator: Crystal, RC Clock ( pin modes) - Can switch between clock sources on-the-fly Package - 28-pin QFN Ordering Part Numbers - Lead-free package: C8051F311- FLASH 0 5 Reset 256 Byte SRAM SRAM C ...
Page 2
... E 5.00 E2 2.90 3.15 3.35 e 0.5 L 0.45 0.55 0. 0.09 AA 0.435 BB 0.435 CC 0.18 DD 0.18 DETAIL Copyright © 2011 by Silicon Laboratories C8051F311 TYP MAX UNITS 3 0 µA 10 µA <0.1 µA 25 MHz 24.5 25.0 MHz 10 bits 1 LSB 1 LSB dB 200 ksps 0.10 µs 7.6 µ ...