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Comparison

PIC18F4420-E/P vs PIC18LF4450-I/P

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Mfr. Part #	PIC18F4420-E/P	PIC18LF4450-I/P
Manufacturer	Microchip Technology	Microchip Technology
Description	IC MCU 8BIT 16KB FLASH 40DIP	IC MCU 8BIT 16KB FLASH 40DIP
Datasheet
RoHS
Specifications
Factory Lead Time	13 Weeks	6 Weeks
Mount	Through Hole	Through Hole
Mounting Type	Through Hole	Through Hole
Package / Case	40-DIP (0.600, 15.24mm)	40-DIP (0.600, 15.24mm)
Number of Pins	40	40
Data Converters	A/D 13x10b	A/D 13x10b
Power Dissipation (Max)	1W	1W
Number of I/Os	36	34
ROM(word)	8192	-
Watchdog Timers	Yes	-
Operating Temperature	-40°C~125°C TA	-40°C~85°C TA
Packaging	Tube	Tube
Series	PIC® 18F	PIC® 18F
Published	2007	-
JESD-609 Code	e3	e3
Pbfree Code	yes	yes
Part Status	Active	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
Number of Terminations	40	40
ECCN Code	3A991.A.2	-
Terminal Finish	Matte Tin (Sn)	Matte Tin (Sn)
Voltage - Supply	5V	3V
Terminal Position	DUAL	DUAL
Frequency	25MHz	48MHz
Base Part Number	PIC18F4420	PIC18LF4450
Power Supplies	5V	2.5/5V
Interface	I2C, SPI, UART, USART	RS-232, UART, USART, USB
Memory Size	16kB	16kB
Oscillator Type	Internal	Internal
RAM Size	768 x 8	768 x 8
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC	MICROCONTROLLER
Core Processor	PIC	PIC
Peripherals	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Program Memory Type	FLASH	FLASH
Core Size	8-Bit	8-Bit
Program Memory Size	16KB 8K x 16	16KB 8K x 16
Connectivity	I2C, SPI, UART/USART	UART/USART, USB
Supply Current-Max	20mA	-
Bit Size	8	8
Access Time	40 μs	48 μs
Has ADC	YES	YES
DMA Channels	NO	NO
Data Bus Width	8b	8b
PWM Channels	YES	YES
DAC Channels	NO	-
Number of Timers/Counters	4	3
EEPROM Size	256 x 8	-
On Chip Program ROM Width	16	-
CPU Family	PIC	PIC
Length	52.26mm	53.21mm
Height Seated (Max)	6.35mm	-
Radiation Hardening	No	No
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Lead Free	Lead Free	Lead Free
Termination	-	Through Hole
Terminal Pitch	-	2.54mm
Number of Bits	-	8
Density	-	128 kb
Number of A/D Converters	-	1
Number of ADC Channels	-	13
Voltage - Supply (Max)	-	5.5V
Voltage - Supply (Min)	-	2V
Height	-	4.953mm
Width	-	14.732mm
REACH SVHC	-	No SVHC
Pricing(USD)
Grads Price	Quantity Unit Price 1+ $3.51515 10+ $3.31618 100+ $3.12847 500+ $2.95139 1000+ $2.78433	Quantity Unit Price 1+ $5.85264 10+ $5.52136 100+ $5.20883 500+ $4.91399 1000+ $4.63584
Availability	46	32
Price	$3.51515	$5.85264
Quantity