C8051F557-IM Silicon Laboratories Inc, C8051F557-IM Datasheet - Page 10
![IC 8051 MCU 16K FLASH 24-QFN](/photos/12/15/121587/c8051f9xx_24-qfn_sml.jpg)
C8051F557-IM
Manufacturer Part Number
C8051F557-IM
Description
IC 8051 MCU 16K FLASH 24-QFN
Manufacturer
Silicon Laboratories Inc
Series
C8051F55xr
Specifications of C8051F557-IM
Program Memory Type
FLASH
Program Memory Size
16KB (16K x 8)
Package / Case
24-QFN
Core Processor
8051
Core Size
8-Bit
Speed
50MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
POR, PWM, Temp Sensor, WDT
Number Of I /o
18
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.25 V
Data Converters
A/D 18x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Processor Series
C8051F5x
Core
8051
Data Bus Width
8 bit
Data Ram Size
2304 B
Maximum Clock Frequency
50 MHz
Number Of Programmable I/os
18
Operating Supply Voltage
1.8 V to 5.25 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
3rd Party Development Tools
PK51, CA51, A51, ULINK2
Development Tools By Supplier
C8051F540DK
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
336-1691 - KIT DEVELOPMENT FOR C8051F560
Eeprom Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1690-5
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C8051F55x/56x/57x
10
Figure 25.1. T0 Mode 0 Block Diagram ................................................................. 258
Figure 25.2. T0 Mode 2 Block Diagram ................................................................. 259
Figure 25.3. T0 Mode 3 Block Diagram ................................................................. 260
Figure 25.4. Timer 2 16-Bit Mode Block Diagram ................................................. 265
Figure 25.5. Timer 2 8-Bit Mode Block Diagram ................................................... 266
Figure 25.6. Timer 2 External Oscillator Capture Mode Block Diagram ................ 267
Figure 25.7. Timer 3 16-Bit Mode Block Diagram ................................................. 271
Figure 25.8. Timer 3 8-Bit Mode Block Diagram ................................................... 272
Figure 25.9. Timer 3 External Oscillator Capture Mode Block Diagram ................ 273
Figure 26.1. PCA Block Diagram ........................................................................... 277
Figure 26.2. PCA Counter/Timer Block Diagram ................................................... 278
Figure 26.3. PCA Interrupt Block Diagram ............................................................ 279
Figure 26.4. PCA Capture Mode Diagram ............................................................. 281
Figure 26.5. PCA Software Timer Mode Diagram ................................................. 282
Figure 26.6. PCA High-Speed Output Mode Diagram ........................................... 283
Figure 26.7. PCA Frequency Output Mode ........................................................... 284
Figure 26.8. PCA 8-Bit PWM Mode Diagram ........................................................ 285
Figure 26.9. PCA 9, 10 and 11-Bit PWM Mode Diagram ...................................... 286
Figure 26.10. PCA 16-Bit PWM Mode ................................................................... 287
Figure 26.11. PCA Module 2 with Watchdog Timer Enabled ................................ 288
Figure 27.1. Typical C2 Pin Sharing ...................................................................... 299
Rev. 1.1
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