C8051F019-GQ Silicon Laboratories Inc, C8051F019-GQ Datasheet - Page 82
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C8051F019-GQ
Manufacturer Part Number
C8051F019-GQ
Description
IC 8051 MCU 16K FLASH 48TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F018r
Specifications of C8051F019-GQ
Program Memory Type
FLASH
Program Memory Size
16KB (16K x 8)
Package / Case
48-TQFP, 48-VQFP
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
16
Ram Size
1.25K x 8
Voltage - Supply (vcc/vdd)
2.8 V ~ 3.6 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Processor Series
C8051F0x
Core
8051
Data Bus Width
8 bit
Data Ram Size
1.25 KB
Interface Type
I2C/SMBus/SPI/UART
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
16
Number Of Timers
4
Operating Supply Voltage
2.8 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F005DK
Minimum Operating Temperature
- 40 C
On-chip Adc
8-ch x 10-bit
No. Of I/o's
16
Ram Memory Size
1.25KB
Cpu Speed
25MHz
No. Of Timers
4
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1198
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F019-GQ
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Company:
Part Number:
C8051F019-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
-40C to +85C unless otherwise specified.
Internal Oscillator
Frequency
Internal Oscillator Current
Consumption (from VDD)
Internal Oscillator
Temperature Stability
Internal Oscillator Power
Supply (VDD) Stability
Bit7:
Bits6-5: UNUSED. Read = 00b, Write = don’t care
Bit4:
Bit3:
Bit2:
Bits1-0: IFCN1-0: Internal Oscillator Frequency Control Bits
MSCLKE
R/W
Bit7
PARAMETER
MSCLKE: Missing Clock Enable Bit
0: Missing Clock Detector Disabled
1: Missing Clock Detector Enabled; triggers a reset if a missing clock is detected
IFRDY: Internal Oscillator Frequency Ready Flag
0: Internal Oscillator Frequency not running at speed specified by the IFCN bits.
1: Internal Oscillator Frequency running at speed specified by the IFCN bits.
CLKSL: System Clock Source Select Bit
0: Uses Internal Oscillator as System Clock.
1: Uses External Oscillator as System Clock.
IOSCEN: Internal Oscillator Enable Bit
0: Internal Oscillator Disabled
1: Internal Oscillator Enabled
00: Internal Oscillator typical frequency is 2MHz.
01: Internal Oscillator typical frequency is 4MHz.
10: Internal Oscillator typical frequency is 8MHz.
11: Internal Oscillator typical frequency is 16MHz.
R/W
Bit6
-
Figure 12.2. OSCICN: Internal Oscillator Control Register
Table 12.1. Internal Oscillator Electrical Characteristics
R/W
Bit5
OSCICN.[1:0] = 00
OSCICN.[1:0] = 01
OSCICN.[1:0] = 10
OSCICN.[1:0] = 11
OSCICN.2 = 1
-
IFRDY
Bit4
CONDITIONS
R
Rev. 1.2
CLKSL
R/W
Bit3
IOSCEN
R/W
Bit2
MIN
12.3
1.5
3.1
6.2
IFCN1
R/W
Bit1
TYP
200
6.4
16
2
4
8
4
C8051F018
C8051F019
IFCN0
R/W
Bit0
MAX
19.2
2.4
4.8
9.6
SFR Address:
Reset Value
00000100
0xB2
ppm/C
UNITS
MHz
%/V
A
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