C8051F019-GQ Silicon Laboratories Inc, C8051F019-GQ Datasheet - Page 43
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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
VDD = 3.0V, AV+ = 3.0V, -40C to +85C unless otherwise specified.
INTERNAL REFERENCE (REFBE = 1)
Output Voltage
VREF Short Circuit Current
VREF Power Supply
Current (supplied by AV+)
VREF Temperature
Coefficient
Load Regulation
VREF Turn-on Time1
VREF Turn-on Time2
VREF Turn-on Time3
EXTERNAL REFERENCE (REFBE = 0)
Input Voltage Range
Input Current
Note 1: The reference can only source current. When driving an external load, it is recommended to add a load
43
Bits7-3: UNUSED. Read = 00000b; Write = don’t care
Bit2:
Bit1:
Bit0:
C8051F018
C8051F019
R/W
Bit7
PARAMETER
-
resistor to AGND.
TEMPE: Temperature Sensor Enable Bit
0: Internal Temperature Sensor Off.
1: Internal Temperature Sensor On.
BIASE: Bias Enable Bit for ADC
0: Internal Bias Off.
1: Internal Bias On (required for use of ADC).
REFBE: Internal Voltage Reference Buffer Enable Bit
0: Internal Reference Buffer Off. System reference can be driven from external source on
1: Internal Reference Buffer On. System reference provided by internal voltage reference.
VREF pin.
R/W
Bit6
-
Figure 7.2. REF0CN: Reference Control Register
R/W
Bit5
25C ambient
Load = (0-to-200A) to AGND (Note 1)
4.7F tantalum, 0.1F ceramic bypass
0.1F ceramic bypass
no bypass cap
Table 7.1. Reference Electrical Characteristics
-
R/W
Bit4
CONDITIONS
-
Rev. 1.2
R/W
Bit3
-
TEMPE
R/W
Bit2
MIN
2.34
1.00
BIASE
R/W
Bit1
TYP
2.43
0.5
50
15
20
10
2
0
REFBE
R/W
Bit0
(AV+)
– 0.3V
MAX
2.50
30
1
00000000
SFR Address:
Reset Value
ppm/A
0xD1
ppm/C
UNITS
mA
A
A
ms
s
s
V
V