PIC18F27Q43-I/STX Microcontrollers - MCU by Microchip Technology

Versatile MCUs with Hardware Customization

Status: Active
Series: PIC18F27Q43
RoHS: Compliant
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PIC18-Q43 combines our most popular, versatile and easy to use Core Independent Peripherals with advanced interconnection capabilities that make sophisticated hardware customization effortless.  These 28-, 40- and 48-pin devices are equipped with a 12-bit ADC with computation, six 16-bit dual PWMs outputs, six Direct Memory Access channels, eight Configurable Logic Cells (CLCs) and five UARTS. This combination simplifies the creation of customized hardware-based functions to improve system response and reduce code development time for a variety of real-time control applications.


PIC18-Q43 Product Family Overview


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Functional Safety:

This product is recommended for safety critical applications targeting both industrial and automotive products (IEC 61508 and ISO 26262). Necessary documentation such as FMEDA report and Safety Manual can be provided on request. Certified development tools are also available for this product. Please contact your local Microchip sales office or your distributor for more information.

Where to Buy

Prices starting from US$1.20

Distributor Stock
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from US$1.62
642
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Farnell
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RS
from US$1.39
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Features

Six Direct Memory Access (DMA) Controllers
Three 16-bit dual PWMs provide six PWM outputs
Vectored Interrupt (VI) Capability - Faster interrupt response time
Selectable high/low priority
Fixed interrupt latency of three instruction cycles
Programmable vector table base address
Backwards compatible with previous interrupt capabilities
Memory Access Partition (MAP): The Program Flash Memory can be partitioned into:
Application Block
Boot Block
Storage Area Flash (SAF) Block
Device Information Area (DIA) Stores:
Temperature Indicator factory calibrated data
Fixed Voltage Reference measurement data
Microchip Unique Identifier
Low Power Mode Features:
Sleep: < 1μA typical @ 3V
Doze: CPU and Peripherals Running at Different Cycle Rates (typically CPU is lower)
Idle: CPU Halted While Peripherals Operate
Sleep: Lowest Power Consumption
Peripheral Module Disable (PMD):
Ability to selectively disable hardware module to minimize active power consumption of unused
peripherals
Peripheral Pin Select (PPS):
Enables pin mapping of digital I/O
Analog-to-Digital Converter with Computation (ADCC):
Up to 43 external channels
Automated math functions on input signals such as averaging, filter calculations, oversampling and threshold comparison
Operates in Sleep
Five internal analog channels
Hardware Capacitive Voltage Divider (CVD) Support:
Automates touch sampling and reduces software size and CPU usage
Four external inputs
8-Bit Digital-to-Analog Converter (DAC):
Buffered output available on two I/O pins
Internal connections to ADC and Comparators
Two Comparators (CMP):
Configurable output polarity
External output via Peripheral Pin Select
Zero-Cross Detect (ZCD):
Detect when AC signal on pin crosses ground
Voltage Reference:
Fixed Voltage Reference with 1.024V, 2.048V and 4.096V output levels
Internal connections to ADC, Comparator and DAC
5 x UART - One UART supports LIN/DMX/DALI
DMA compatible
Asynchronous UART, RS-232, RS-485 compatible
Programmable 1, 1.5, 2 stop bits
Two SPI modules:
Configurable length bytes
Arbitrary length data packets
Transmit-without-Receive and Receive-without-transmit option
Transfer byte counter
Separate transmit and receive buffers with 2-byte FIFO and DMA capabilities
One I2C module, SMBus, PMBusâ„¢ Compatible:
7-bit and 10-bit addressing modes with address masking modes
Dedicated address, transmit and receive buffers and DMA capabilities
I2C, SMBus 2.0 and SMBus 3.0, and 1.8V input level selections
Multi-Master mode, including self-addressing
Programming/Debugging Features
In-Circuit Serial Programmingâ„¢ (ICSPâ„¢) via Two Pins
In-Circuit Debug (ICD) with Three Breakpoints via Two Pins
Debug Integrated On-Chip

Specifications

Program Memory Type Flash
Program Memory Size (KB) 128
CPU Speed (MIPS/DMIPS) 16
Data EEPROM (bytes) 1024
Capture/Compare/PWM (CCP) 3
Max 8 Bit Digital Timers 3
Number of ADCs 1
ADC Channels 24
Max ADC Resolution (bits) 12
Number of Comparators 2
Temp. Range Min. -40
Temp. Range Max. 125
Operation Voltage Max.(V) 5.5
Operation Voltage Min.(V) 1.8
Pin Count 28
Low Power Yes
Pins | Packaging 28 | VQFN
Temp Range -40C to +85C
Packing Media Tube (91)

Last 6 months Inventory & Pricing History


Resources



Application Notes
TB3228 True DC RMS Meter Using Core Independent Peripherals
AN3312 - Arbitrary Waveform Generator Using DAC and DMA
3-Axis Stepper Motor Control Using an 8-Bit PIC Microcontroller
TB3242 - Configuring the DMA Peripheral
AN3381 - Brushless DC Fan Speed Control Using Temperature Input and Tachometer Feedback
AN3398 - Building Hardware State Machines Using CIPs
ADC with Computation and Context Switching Using DMA
AN3453 - Sensored 3-Phase BLDC Motor Control Using Sinusoidal Drive
TB3261 - PIC1000: Getting Started with Writing C-Code for PIC16F and PIC18F
Getting Started With CLC on PIC18
AN3548 - Audio Recording and Playback Using Direct Memory Access and Core Independent Peripherals
AN3453_Sensored_Sinusoidal_BLDC_Source_Code
TB3163 - Memory Access Partition on 8-Bit PIC Microcontrollers
TB3164 - Direct Memory Access on 8-Bit PIC Microcontroller
TB3165 - Temperature Indicator Module on 8-Bit Microcontrollers
TB3162 - Vectored Interrupt Controller on 8-Bit PIC Microcontrollers
TB3191 - I²C Master Mode
TB2669 - I²C Slave Mode
TB3192 - Using the SPI Module on 8-Bit PIC MCUs
TB3194 - PIC16/PIC18 ADC2 Technical Brief
TB3198 - Capacitive Voltage Divider (CVD) operation on 8-Bit PIC® Microcontrollers
TB3200 - UART with DALI Protocol Technical Brief
AN2798 - Using the PIC16F/PIC18F Ground Referenced Temperature Indicator Module
TB3208 - Basic Operation of UART with Protocol Support
AN2912 - Using CLCs in Real-Time Applications





Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.0426
Shipping Weight (kg) 0.10989
Lead Count 28
Package Type VQFN
Package Width or Size 4x4x1.0mm
Soldering Composition Matte Tin

Alternative Descriptions

128KB Flash, 8KB RAM, 1KB EEPROM, 12-bit ADC2, 8-bit DAC, Comp, 16-bit PWM, | Microchip Technology
Mcu, 8Bit, 64Mhz, Vqfn-28 | Newark Electronics
MCU, 8BIT, 64MHZ, VQFN-28 | element14
Microchip PIC18F27Q43-I/STX | RS
IC: PIC microcontroller | TME


Frequently Asked Questions

Where can I find additional details, specifications and documents for a PIC18F27Q43-I/STX?

Additional datasheets, footprints and schematics for PIC18F27Q43-I/STX are listed on our Part Details page. You can also find images and similar parts to PIC18F27Q43-I/STX on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for PIC18F27Q43-I/STX on our Product Comparison page. Access via the 'View Pricing & Stock' button to view PIC18F27Q43-I/STX price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does PIC18F27Q43-I/STX fall under?

The PIC18F27Q43-I/STX is listed under Semiconductors - ICs > Microcontrollers - MCU > 8 Bit Microcontrollers - MCU.

Can I view similar or alternative parts?

You can view similar parts to PIC18F27Q43-I/STX when available in the 8 Bit Microcontrollers - MCU range under the specifications section at the bottom of the details page.

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Submit any questions directly to the customer support team of the distributor listing the product. For the PIC18F27Q43-I/STX you can contact the distributor directly for product support, shipping queries etc.

Is the PIC18F27Q43-I/STX RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for PIC18F27Q43-I/STX have stock available?

Authorised distributors including Microchip Technology, Newark Electronics, element14, Farnell and RS have stock available or on a lead time for PIC18F27Q43-I/STX.

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