Microchip Technology Inc
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PIC18F25K42

Status: In Production

Features:

  • Interrupt Vector Table
  • Programmable single or dual priority
  • Two level hardware context saving
  • Eliminates need for CPU involvement in data transfers
  • Access to all memory spaces and peripherals
  • Flexible source and destination message sizes
  • Programmable DMA priority 
  • Memory Access Partition (MAP) - Customize flash partitioning with bootloader write protection
  • Device Information Area (DIA) - Dedicated memory area for data storage of temp sensor factory calibration value, factory ID and  FVR values for ADC and COMP
  • WDT: 500nA @ 1.8V typical
  • SLEEP mode: 50nA @ 1.8V typical 
  • DOZE mode allows CPU to run at a lower clock speed than peripherals
  • IDLE and SLEEP modes selectively shut down peripherals and/or core for power reduction
  • Averaging, filter calculations, oversampling and threshold comparison
  • Automates touch sampling and reduces software size and CPU usage when touch or proximity sensing is required
  • 5-bit resolution, rail-to-rail 
  • Unbuffered I/O pin output
  • Comparator hysteresis enable 
  • Invert output polarity
  • Fixed Voltage Reference (FVR) module - 1.024V, 2.048V and 4.096V output levels
  • Senses high voltage AC signal
  • Generates interrupts on zero cross
  • DMA compatible
  • Asynchronous UART, RS-232, RS-485 compatible
  • Programmable 1, 1.5, 2 stop bits
  • Configurable length bytes
  • Arbitrary length data packets
  • Separate transmit and receive buffers with 2-byte FIFO and DMA capabilities
  • SMBus, PMBUSTM compatible
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Overview
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Development Environment
Similar Devices
RoHS Information
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Device Overview

Summary

PIC18(L)FxxK42 MCUs integrate a rich set of core independent peripherals, intelligent analog peripherals and large Flash/RAM/EEPROM memories. These 28-, 40- and 48-pin devices also offer a host of low power features, performance improvements and design flexibility options that easily and rapidly enable the complex set of functions required by many of today's embedded control applications.

 

PIC18F "K42" Product Family Overview

Additional Features

     

    LOW POWER & SYSTEM FLEXIBILITY

    • Vectored Interrupt (VI) capability - Faster interrupt response time
      • Interrupt Vector Table
      • Programmable single or dual priority
      • Two level hardware context saving
    • Direct Memory Access (DMA) controllers - Move data between without CPU
      • Eliminates need for CPU involvement in data transfers
      • Access to all memory spaces and peripherals
      • Flexible source and destination message sizes
      • Programmable DMA priority 
    • Memory Access Partition (MAP) - Customize flash partitioning with bootloader write protection
    • Device Information Area (DIA) - Dedicated memory area for data storage of temp sensor factory calibration value, factory ID and  FVR values for ADC and COMP
    • eXtreme Low Power (XLP) technology - Industry leading low power technology
      • WDT: 500nA @ 1.8V typical
      • SLEEP mode: 50nA @ 1.8V typical 
    • DOZE mode allows CPU to run at a lower clock speed than peripherals
    • IDLE and SLEEP modes selectively shut down peripherals and/or core for power reduction

    INTELLIGENT ANALOG

    • 12-bit Analog to Digital (ADC2) with Computation
      • Automates math functions on input signals:
        • Averaging, filter calculations, oversampling and threshold comparison
      • Hardware Capacitive Voltage Divider (CVD)
        • Automates touch sampling and reduces software size and CPU usage when touch or proximity sensing is required
    • 5-bit Digital to Analog Converter (DAC)
      • 5-bit resolution, rail-to-rail 
      • Unbuffered I/O pin output
    • 2 x Comparators
      • Comparator hysteresis enable 
      • Invert output polarity
    • Fixed Voltage Reference (FVR) module - 1.024V, 2.048V and 4.096V output levels
    • Zero-Cross Detection
      • Senses high voltage AC signal
      • Generates interrupts on zero cross

    COMMMUNICATIONS

    • 2 x UART - One UART supports LIN/DMX/DALI
      • DMA compatible
      • Asynchronous UART, RS-232, RS-485 compatible
      • Programmable 1, 1.5, 2 stop bits
    • SPI: 
      • Configurable length bytes
      • Arbitrary length data packets
      • Separate transmit and receive buffers with 2-byte FIFO and DMA capabilities
    • 2 x I2C:
      • SMBus, PMBUSTM compatible
Parametrics
Name
Value
Program Memory Type
Flash
Program Memory Size (KB)
32
CPU Speed (MIPS/DMIPS)
16
SRAM Bytes
2,048
Data EEPROM/HEF (bytes)
256
Digital Communication Peripherals
2-UART, 1-SPI, 2-I2C
Capture/Compare/PWM Peripherals
4 CCP,
Timers
3 x 8-bit, 4 x 16-bit
ADC Input
24 ch, 12-bit
Number of Comparators
2
Temperature Range (C)
-40 to 125
Operating Voltage Range (V)
1.8 to 5.5
Pin Count
28
Low Power
Yes

Documentation data is currently unavailable.

Development Environment

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  • Programmers
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  • Socket: AC164301   PartNo: PIC18F25K42 (28SP)
  • Socket: AC164307   PartNo: PIC18F25K42 (28SS)
  • Socket: AC164302   PartNo: PIC18F25K42 (28SO)
  • Socket: AC164336   PartNo: PIC18F25K42 (28ML)
  • Socket: AC164345   PartNo: PIC18F25K42 (28MV)
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RoHS Information

Part Number
Device Weight
Shipping Weight
Lead Count
Package Type
Package Width
Solder Composition
JEDEC Indicator
RoHS
China EFUP
PIC18F25K42-E/SO
0.770400
1.370370
28
SOIC
.300in
Matte Tin
e3
Rohs icon
efup china icon
PIC18F25K42T-I/SO
0.770400
1.152500
28
SOIC
.300in
Matte Tin
e3
Rohs icon
efup china icon
PIC18F25K42-I/SO
0.770400
1.370370
28
SOIC
.300in
Matte Tin
e3
Rohs icon
efup china icon
PIC18F25K42-E/SP
2.087500
3.733333
28
SPDIP
.300in
Matte Tin
e3
Rohs icon
efup china icon
PIC18F25K42-I/SP
2.087500
3.733333
28
SPDIP
.300in
Matte Tin
e3
Rohs icon
efup china icon
PIC18F25K42-E/ML
0.101600
0.163934
28
QFN
6x6x0.9mm
Matte Tin
e3
Rohs icon
efup china icon
PIC18F25K42-I/ML
0.101600
0.163934
28
QFN
6x6x0.9mm
Matte Tin
e3
Rohs icon
efup china icon
PIC18F25K42T-I/ML
0.101600
0.332500
28
QFN
6x6x0.9mm
Matte Tin
e3
Rohs icon
efup china icon
PIC18F25K42-E/SS
0.229200
0.489362
28
SSOP
.209in
Matte Tin
e3
Rohs icon
efup china icon
PIC18F25K42-I/SS
0.229200
0.489362
28
SSOP
.209in
Matte Tin
e3
Rohs icon
efup china icon
PIC18F25K42T-I/SS
0.229200
0.333333
28
SSOP
.209in
Matte Tin
e3
Rohs icon
efup china icon
PIC18F25K42-E/SSVAO
0.229200
0.489362
28
SSOP
.209in
Matte Tin
e3
Rohs icon
efup china icon
PIC18F25K42T-E/SSVAO
0.229200
0.333333
28
SSOP
.209in
Matte Tin
e3
Rohs icon
efup china icon
PIC18F25K42-E/MV
0.026100
0.109890
28
UQFN
4x4x0.55mm
Matte Tin
e3
Rohs icon
efup china icon
PIC18F25K42T-I/MV
0.026100
0.212121
28
UQFN
4x4x0.55mm
Matte Tin
e3
Rohs icon
efup china icon
PIC18F25K42-I/MV
0.026100
0.109890
28
UQFN
4x4x0.55mm
Matte Tin
e3
Rohs icon
efup china icon
To see a complete listing of RoHS data for this device, please Click here
Shipping Weight = Device Weight + Packing Material weight. Please contact sales office if device weight is not available.

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