Product Summary
The PIC18LF442-I/PT is a High-Performance, Enhanced Flash Microcontroller with 10-Bit A/D.
Parametrics
PIC18LF442-I/PT absolute maximum ratings: (1)Ambient temperature under bias: -55 to +125℃; (2)Storage temperature: -65 to +150℃; (3)Voltage on any pin with respect to VSS (except VDD, MCLR, and RA4): -0.3V to (VDD + 0.3V); (4)Voltage on VDD with respect to VSS: -0.3V to +7.5V; (5)Voltage on MCLR with respect to VSS: 0V to +13.25V; (6)Voltage on RA4 with respect to Vss: 0V to +8.5V; (7)Total power dissipation: 1.0W; (8)Maximum current out of VSS pin: 300 mA; (9)Maximum current into VDD pin: 250 mA; (10)Input clamp current, IIK (VI < 0 or VI > VDD): ±20 mA; (11)Output clamp current, IOK (VO < 0 or VO > VDD): ±20 mA; (12)Maximum output current sunk by any I/O pin: 25 mA; (13)Maximum output current sourced by any I/O pin: 25 mA; (14)Maximum current sunk by PORTA, PORTB, and PORTE (combined): 200 mA; (15)Maximum current sourced by PORTA, PORTB, and PORTE (combined): 200 mA; (16)Maximum current sunk by PORTC and PORTD (combined): 200 mA; (17)Maximum current sourced by PORTC and PORTD (combined): 200 mA.
Features
PIC18LF442-I/PT features: (1)High current sink/source 25 mA/25 mA; (2)Three external interrupt pins; (3)Timer0 module: 8-bit/16-bit timer/counter with 8-bit programmable prescaler; (4)Timer1 module: 16-bit timer/counter ; (5)Timer2 module: 8-bit timer/counter with 8-bit period register (time-base for PWM); (6)Timer3 module: 16-bit timer/counter ; (7)Secondary oscillator clock option - Timer1/Timer3; (8)Two Capture/Compare/PWM (CCP) modules. ; (9)100,000 erase/write cycle Enhanced FLASH program memory typical; (10)1,000,000 erase/write cycle Data EEPROM memory; (11)FLASH/Data EEPROM Retention: > 40 years; (12)Self-reprogrammable under software control; (13)Power-on Reset (POR), Power-up Timer (PWRT) and Oscillator Start-up Timer (OST); (14)Watchdog Timer (WDT) with its own On-Chip RC Oscillator for reliable operation; (15)Programmable code protection; (16)Power saving SLEEP mode; (17)Selectable oscillator options including: 4X Phase Lock Loop (of primary oscillator); Secondary Oscillator (32 kHz) clock input; (18)Single supply 5V In-Circuit Serial Programming (ICSP) via two pins; (19)In-Circuit Debug (ICD) via two pins.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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PIC18LF442-I/PT |
Microchip Technology |
8-bit Microcontrollers (MCU) 16KB 768 RAM 34I/O |
Data Sheet |
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