PIC18LF23K22T-I/ML datasheet, PDF

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PIC18LF23K22T-I/ML: Description8-bit Microcontrollers - MCU 8KB Flash 768b RAM SERIAL EE IND; CategoryThe embedded processor and controller Microcontrollers and processors; File Size5MB，540 Pages; ManufacturerMicrochip; Websitehttps://www.microchip.com; Environmental Compliance

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PIC18LF23K22T-I/ML Overview

8-bit Microcontrollers - MCU 8KB Flash 768b RAM SERIAL EE IND

PIC18LF23K22T-I/ML Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Microchip
Parts packaging code	QFN
package instruction	6 X 6 MM, LEAD FREE, PLASTIC, QFN-28
Contacts	28
Reach Compliance Code	compliant
ECCN code	EAR99
Factory Lead Time	6 weeks
Has ADC	YES
Other features	ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 20 MHZ
Address bus width
bit size	8
CPU series	PIC
maximum clock frequency	64 MHz
DAC channel	YES
DMA channel	NO
External data bus width
JESD-30 code	S-PQCC-N28
JESD-609 code	e3
length	6 mm
Humidity sensitivity level	1
Number of I/O lines	25
Number of terminals	28
On-chip program ROM width	16
Maximum operating temperature	85 °C
Minimum operating temperature	-40 °C
PWM channel	YES
Package body material	PLASTIC/EPOXY
encapsulated code	HVQCCN
Encapsulate equivalent code	LCC28,.24SQ,25
Package shape	SQUARE
Package form	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Celsius)	260
power supply	2/3.3 V
Certification status	Not Qualified
RAM (bytes)	512
rom(word)	4096
ROM programmability	FLASH
Maximum seat height	1 mm
speed	64 MHz
Maximum slew rate	8.5 mA
Maximum supply voltage	3.6 V
Minimum supply voltage	2.7 V
Nominal supply voltage	3 V
surface mount	YES
technology	CMOS
Temperature level	INDUSTRIAL
Terminal surface	Matte Tin (Sn)
Terminal form	NO LEAD
Terminal pitch	0.65 mm
Terminal location	QUAD
Maximum time at peak reflow temperature	40
width	6 mm
uPs/uCs/peripheral integrated circuit type	MICROCONTROLLER, RISC
Base Number Matches	1

User Manual

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PIC18(L)F2X/4XK22

28/40/44-Pin, Low-Power, High-Performance

Microcontrollers with XLP Technology

High-Performance RISC CPU:

• C Compiler Optimized Architecture:

- Optional extended instruction set designed to

optimize re-entrant code

• Up to 1024 Bytes Data EEPROM

• Up to 64 Kbytes Linear Program Memory

Addressing

• Up to 3896 Bytes Linear Data Memory Address-

ing

• Up to 16 MIPS Operation

• 16-bit Wide Instructions, 8-bit Wide Data Path

• Priority Levels for Interrupts

• 31-Level, Software Accessible Hardware Stack

• 8 x 8 Single-Cycle Hardware Multiplier

eXtreme Low-Power Features (XLP)

(PIC18(L)F2X/4XK22):

•

Sleep mode: 20 nA, typical

Watchdog Timer: 300 nA, typical

Timer1 Oscillator: 800 nA @ 32 kHz

Peripheral Module Disable

Special Microcontroller Features:

•

2.3V to 5.5V Operation – PIC18FXXK22 devices

1.8V to 3.6V Operation – PIC18LFXXK22 devices

Self-Programmable under Software Control

High/Low-Voltage Detection (HLVD) module:

- Programmable 16-Level

- Interrupt on High/Low-Voltage Detection

Programmable Brown-out Reset (BOR):

- With software enable option

- Configurable shutdown in Sleep

Extended Watchdog Timer (WDT):

- Programmable period from 4 ms to 131s

In-Circuit Serial Programming™ (ICSP™):

- Single-Supply 3V

In-Circuit Debug (ICD)

Flexible Oscillator Structure:

• Precision 16 MHz Internal Oscillator Block:

- Factory calibrated to ± 1%

- Selectable frequencies, 31 kHz to 16 MHz

- 64 MHz performance available using PLL –

no external components required

• Four Crystal modes up to 64 MHz

• Two External Clock modes up to 64 MHz

• 4X Phase Lock Loop (PLL)

• Secondary Oscillator using Timer1 @ 32 kHz

• Fail-Safe Clock Monitor:

- Allows for safe shutdown if peripheral clock

stops

- Two-Speed Oscillator Start-up

•

Peripheral Highlights:

• Up to 35 I/O Pins plus 1 Input-Only Pin:

- High-Current Sink/Source 25 mA/25 mA

- Three programmable external interrupts

- Four programmable interrupt-on-change

- Nine programmable weak pull-ups

- Programmable slew rate

• SR Latch:

- Multiple Set/Reset input options

• Two Capture/Compare/PWM (CCP) modules

• Three Enhanced CCP (ECCP) modules:

- One, two or four PWM outputs

- Selectable polarity

- Programmable dead time

- Auto-Shutdown and Auto-Restart

- PWM steering

• Two Master Synchronous Serial Port (MSSP)

modules:

- 3-wire SPI (supports all 4 modes)

- I

C Master and Slave modes with address

mask

Analog Features:

• Analog-to-Digital Converter (ADC) module:

- 10-bit resolution, up to 30 external channels

- Auto-acquisition capability

- Conversion available during Sleep

- Fixed Voltage Reference (FVR) channel

- Independent input multiplexing

• Analog Comparator module:

- Two rail-to-rail analog comparators

- Independent input multiplexing

• Digital-to-Analog Converter (DAC) module:

- Fixed Voltage Reference (FVR) with 1.024V,

2.048V and 4.096V output levels

- 5-bit rail-to-rail resistive DAC with positive

and negative reference selection

• Charge Time Measurement Unit (CTMU) module:

- Supports capacitive touch sensing for touch

screens and capacitive switches



2010-2016 Microchip Technology Inc.

DS40001412G-page 1

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3 IO scan 16 buttons

Shortcut: E0 E1 E2 E3 E4 E5 E6 E7 E8 E9 EA EB EC ED EE EF EG EH EI EJ EK EL EM EN EO EP EQ ER ES ET EU EV EW EX EY EZ F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 FA FB FC FD FE FF FG FH FI FJ FK FL FM FN FO FP FQ FR FS FT FU FV FW FX FY FZ G0 G1 G2 G3 G4 G5 G6 G7 G8 G9 GA GB GC GD GE GF GG GH GI GJ GK GL GM GN GO GP GQ GR GS GT GU GV GW GX GZ H0 H1 H2 H3 H4 H5 H6 H7 H8 HA HB HC HD HE HF HG HH HI HJ HK HL HM HN HO HP HQ HR HS HT HU HV HW HX HY HZ I1 I2 I3 I4 I5 I6 I7 IA IB IC ID IE IF IG IH II IK IL IM IN IO IP IQ IR IS IT IU IV IW IX J0 J1 J2 J6 J7 JA JB JC JD JE JF JG JH JJ JK JL JM JN JP JQ JR JS JT JV JW JX JZ K0 K1 K2 K3 K4 K5 K6 K7 K8 K9 KA KB KC KD KE KF KG KH KI KJ KK KL KM KN KO KP KQ KR KS KT KU KV KW KX KY KZ

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