C8051F537-IM Silicon Laboratories Inc, C8051F537-IM Datasheet - Page 37
![IC 8051 MCU 2K FLASH 20QFN](/photos/12/25/122567/silicon_laboratories_inc-20-qfn_sml.jpg)
C8051F537-IM
Manufacturer Part Number
C8051F537-IM
Description
IC 8051 MCU 2K FLASH 20QFN
Manufacturer
Silicon Laboratories Inc
Series
C8051F53xr
Specifications of C8051F537-IM
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
16
Program Memory Size
2KB (2K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2 V ~ 5.25 V
Data Converters
A/D 16x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
20-QFN
Data Bus Width
8 bit
Data Ram Size
256 B
Interface Type
SPI, UART
Maximum Clock Frequency
25 MHz
Number Of Programmable I/os
16
Number Of Timers
3
Operating Supply Voltage
2.7 V to 5.25 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
On-chip Adc
12 bit, 16 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Other names
336-1400
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F537-IM
Manufacturer:
Silicon Labs
Quantity:
135
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Table 3.1. Pin Definitions for the C8051F52x and C8051F52xA (DFN 10) (Continued)
Note: Please refer to Section “20. Device Specific Behavior” on page 209.
P0.3/TX*/
XTAL2
XTAL1
Name
P0.1/
P0.2
C2D
‘F52xA ‘F52x
Pin Numbers
10
—
9
10
8
9
D I/O or
D I/O or
D I/O or
D I/O
D I/O
Type
A In
A In
A In
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.
Port 0.2. See Port I/O Section for a complete description.
External Clock Input. This pin is the external oscillator return for a
crystal or resonator. Section “14. Oscillators” on page 134.
Port 0.1. See Port I/O Section for a complete description.
Bi-directional data signal for the C2 Debug Interface
C8051F52x/F52xA/F53x/F53xA
Rev. 1.3
37
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