C8051F521A-IM Silicon Laboratories Inc, C8051F521A-IM Datasheet - Page 36
C8051F521A-IM
Manufacturer Part Number
C8051F521A-IM
Description
IC 8051 MCU 8K FLASH 10DFN
Manufacturer
Silicon Laboratories Inc
Series
C8051F52xr
Specifications of C8051F521A-IM
Program Memory Type
FLASH
Program Memory Size
8KB (8K x 8)
Package / Case
10-DFN
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
6
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.25 V
Data Converters
A/D 6x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Processor Series
C8051F5x
Core
8051
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
SPI/UART
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
6
Number Of Timers
3
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F500DK
Minimum Operating Temperature
- 40 C
On-chip Adc
6-ch x 12-bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
336-1488 - KIT DEV C8051F53XA, C8051F52XA770-1006 - ISP 4PORT FOR SILABS C8051F MCU336-1455 - ADAPTER PROGRAM TOOLSTICK F520
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1490-5
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C8051F52x/F52xA/F53x/F53xA
Table 3.1. Pin Definitions for the C8051F52x and C8051F52xA (DFN 10)
36
Note: Please refer to Section “20. Device Specific Behavior” on page 209.
P0.5/RX*/
CNVSTR
CNVSTR
P0.4/RX*
P0.4/TX*
V
XTAL2
Name
C2CK
RST/
P0.0/
V
P0.5/
GND
P0.3
REGIN
V
REF
DD
‘F52xA ‘F52x
Pin Numbers
—
—
1
2
3
4
5
6
7
8
—
—
—
1
2
3
4
5
6
7
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
D I/O or
A O or
D I/O
D I/O
D I/O
Type
D In
D In
D In
A In
A In
A In
A In
A In
A In
Description
Device Reset. Open-drain output of internal POR or V
An external source can initiate a system reset by driving this pin
low for at least the minimum RST low time to generate a system
reset, as defined in Table 2.7 on page 32. A 1 k pullup to V
is recommended. See Reset Sources Section for a complete
description.
Clock signal for the C2 Debug Interface.
Port 0.0. See Port I/O Section for a complete description.
External V
Ground.
Core Supply Voltage.
On-Chip Voltage Regulator Input.
Port 0.5. See Port I/O Section for a complete description.
External Converter start input for the ADC0, see Section “4. 12-Bit
ADC (ADC0)” on page 52 for a complete description.
Port 0.5. See Port I/O Section for a complete description.
External Converter start input for the ADC0, see Section “4. 12-Bit
ADC (ADC0)” on page 52 for a complete description.
Port 0.4. See Port I/O Section for a complete description.
Port 0.4. See Port I/O Section for a complete description.
Port 0.3. See Port I/O Section for a complete description.
External Clock Output. For an external crystal or resonator, this pin
is the excitation driver. This pin is the external clock input for
CMOS, capacitor, or RC oscillator configurations. See Section
“14. Oscillators” on page 134.
Rev. 1.3
REF
Input. See V
REF
Section.
DD
monitor.
REGIN
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