PIC18-Q40 is a compact, high performance PIC18 product family for real-time control and sensor applications . The products are equipped with an 12-bit ADC with Computation, 8-bit DACs, 16-bit PWMs, Direct Memory Access, Configurable Logic Cells and multiple communication interfaces. The PIC18-Q40 offers 14- and 20-pin products in small footprint packages to support customers in a wide range of space constrained applications.

PIC18-Q40 Product Family Overview

Code Examples

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.

Four Direct Memory Access (DMA) Controllers

Three 16-bit dual PWMs provide six PWM outputs

Selectable high/low priority
Fixed interrupt latency of three instruction cycles
Programmable vector table base address
Backwards compatible with previous interrupt capabilities

Application Block
Boot Block
Storage Area Flash (SAF) Block

Temperature Indicator factory calibrated data
Fixed Voltage Reference measurement data
Microchip Unique Identifier

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

Selectively disable hardware module to minimize active power consumption of unused peripherals

Enables pin mapping of digital I/O

Automated math functions on input signals such as averaging, filter calculations, oversampling and threshold comparison
Operates in Sleep
Four internal analog channels

Automates touch sampling and reduces software size and CPU usage
Four external inputs

Buffered output available on two I/O pins
Internal connections to ADC and Comparators

Four external inputs
Configurable output polarity
External output via Peripheral Pin Select

Detect when AC signal on pin crosses ground

Fixed Voltage Reference with 1.024V, 2.048V and 4.096V output levels
Internal connections to ADC, Comparator and DAC

DMA compatible
Asynchronous UART, RS-232, RS-485 compatible
Programmable 1, 1.5, 2 stop bits

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

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

In-Circuit Serial Programming™ (ICSP™) via Two Pins
In-Circuit Debug (ICD) with Three Breakpoints via Two Pins
Debug Integrated On-Chip

Images	Part Number	Mfr	Description	Datasheet	Availability	Price	Qty	RFQ	Rohs
	PIC18F05Q40-E/ST	Microchip	compact, low pin count PIC18	Datasheet	In Stock	Check Price	MOQ:1	Get a Quote
	PIC18F05Q40-E/STVAO	Microchip	compact, low pin count PIC18	Datasheet	In Stock	Check Price	MOQ:1	Get a Quote

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