C8051F312 Silicon Laboratories Inc, C8051F312 Datasheet
C8051F312
Manufacturer Part Number
C8051F312
Description
IC 8051 MCU 8K FLASH 32LQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F31xr
Specifications of C8051F312
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
29
Program Memory Size
8KB (8K 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 21x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
336-1151
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F312
Manufacturer:
SILICON
Quantity:
850
Company:
Part Number:
C8051F312
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Company:
Part Number:
C8051F312-GQ
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Company:
Part Number:
C8051F312-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Analog Peripherals
10-Bit ADC
-
-
-
-
-
Two Comparators
-
-
-
POR/Brown-out Detector
On-Chip Debug
-
-
-
-
Supply Voltage: 2.7 to 3.6 V
-
-
Small Form Factor
±1 LSB INL; no missing codes
Programmable throughput up to 200 ksps
Up to 21 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
XTAL1
XTAL2
Analog/Digital
Power
C2D
Oscillator
Oscillator
External
15 µA at 32 kHz
Internal
Circuit
2%
POR
Debug HW
Brown-
Out
25 MIPS, 8 kB Flash, 10-Bit ADC, 32-Pin Mixed-Signal MCU
System Clock
Copyright © 2004 by Silicon Laboratories
Reset
C
o
8
0
5
1
e
r
SFR Bus
256 Byte
FLASH
SRAM
XRAM
8 kB
1 kB
High-Speed 8051 µC Core
-
-
-
Memory
-
-
Digital Peripherals
-
-
-
-
-
Clock Sources
-
-
-
32-Pin LQFP
Temperature Range: –40 to +85 °C
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 data RAM
8 kB Flash; in-system programmable in 512-byte sectors (512 bytes are
reserved)
29 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
VDD
10-bit
200 ksps
ADC
0,1,2,3 /
SMBus
UART
Port 2
Port 0
Port 1
Port 3
Latch
Latch
Timer
PCA/
WDT
Latch
Latch
RTC
SPI
VREF
CP0
CP1
VREF
VDD/
Temp
A
M
U
X
+
+
-
-
C8051F312
C
R
O
R
S
S
B
A
AIN0-AIN20
D
D
D
D
P
0
P
1
P
2
v
P
3
v
r
v
r
v
r
r
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
P3.0/C2D
P3.1
P3.2
P3.3
P3.4
8.26.2004
Related parts for C8051F312
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
SMD/C/SINGLE-ENDED OUTPUT SILICON OSCILLATOR
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
N/A N/A/SI4010 AES KEYFOB DEMO WITH LCD RX
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
N/A N/A/SI4010 SIMPLIFIED KEY FOB DEMO WITH LED RX
Manufacturer:
Silicon Laboratories Inc
Datasheet:
Part Number:
Description:
N/A/-40 TO 85 OC/EZLINK MODULE; F930/4432 HIGH BAND (REV E/B1)
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
EZLink Module; F930/4432 Low Band (rev e/B1)
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
I/4460 10 DBM RADIO TEST CARD 434 MHZ
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
I/4461 14 DBM RADIO TEST CARD 868 MHZ
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
I/4463 20 DBM RFSWITCH RADIO TEST CARD 460 MHZ
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
I/4463 20 DBM RADIO TEST CARD 868 MHZ
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
I/4463 27 DBM RADIO TEST CARD 868 MHZ
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
I/4463 SKYWORKS 30 DBM RADIO TEST CARD 915 MHZ
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
N/A N/A/-40 TO 85 OC/4463 RFMD 30 DBM RADIO TEST CARD 915 MHZ
Manufacturer:
Silicon Laboratories Inc
Part Number:
Description:
I/4463 20 DBM RADIO TEST CARD 169 MHZ
Manufacturer:
Silicon Laboratories Inc
C8051F312 Summary of contents
Page 1
... Can switch between clock sources on-the-fly 32-Pin LQFP Temperature Range: –40 to +85 ° FLASH 0 5 Reset 256 Byte SRAM XRAM C o SFR Bus System Clock r e Copyright © 2004 by Silicon Laboratories C8051F312 P0.0/VREF P Port 0 P0.1 0 Latch P0.2/XTAL1 P0.3/XTAL2 Port 1 P0.4/TX D P0.5/RX Latch r P0.6/CNVST v P0.7 UART C P1.0 ...
Page 2
... A1 0.05 - 0.15 A2 1.35 1.40 1.45 b 0.30 0. 7.00 - Copyright © 2004 by Silicon Laboratories C8051F312 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 µA 0.18 µ ...