Microchip Technology PIC18F4420-I/ML Microcontrollers
IC MCU 8BIT 16KB FLASH 44QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PIC18F4420-I/ML
Base Model
Detailed Description
IC MCU 8BIT 16KB FLASH 44QFN
Package
44-VQFN Exposed Pad
Lifecycle Status
Active
Datasheet
PIC18F4420-I/ML Datasheet
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Technical Specifications
Microchip Technology PIC18F4420-I/ML Microcontrollers technical specifications.
General
RAM Size
768 x 8
RoHS
Yes
Number of Pins
40
Package / Case
44-VQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
4.2V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Number of I/O
36
Related Parts Comparison (PIC18F4420-I/ML vs PIC18F27Q84 vs PIC18F67K90 vs PIC18F47K42)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Lifecycle Status | Active | In Production | In Production | In Production |
| Package / Case | 44-VQFN Exposed Pad | -- | -- | -- |
| Mounting Type | Surface Mount | -- | -- | -- |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -- | -- |
| Supply Voltage | 4.2V ~ 5.5V | -- | -- | -- |
| Number of Pins | 40 | -- | -- | -- |
| Core Processor | PIC | -- | -- | -- |
| Core Size | 8-Bit | -- | -- | -- |
| RAM Size | 768 x 8 | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| ADC Channels | 13 | -- | -- | -- |
| Connectivity | I²C, SPI, UART/USART | -- | -- | -- |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
MC9S08AC16CFGENXP SemiconductorsNXP
IC MCU 8BIT 16KB FLASH 44LQFP
MC9S08AW16CFGENXP SemiconductorsNXP
IC MCU 8BIT 16KB FLASH 44LQFP
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