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PDIP-40 Embedded Processors & Controllers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (PEN) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package / Case	Core	Number of I/Os	Data Bus Width	ADC Resolution
8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 12b Differential ADCC, 1x OpAmp, Low-Power Analog PIC16F17544-I/P Microchip Technology 1: S/ 6.34 471In Stock New Product	Mfr. Part # PIC16F17544-I/P Mouser Part # 579-PIC16F17544-IP New Product	Microchip Technology	8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 12b Differential ADCC, 1x OpAmp, Low-Power Analog Learn More about Microchip Technology microchip pic16f175x mcus	Datasheet	471In Stock	S/ 6.34 S/ 5.80 S/ 5.25	Min.: 1 Mult.: 1	SMD/SMT	PDIP-40	RISC	18 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 12b Differential ADCC, 1x OpAmp, Low-Power Analog PIC16F17545-I/P Microchip Technology 1: S/ 7.20 433In Stock New Product	Mfr. Part # PIC16F17545-I/P Mouser Part # 579-PIC16F17545-IP New Product	Microchip Technology	8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 12b Differential ADCC, 1x OpAmp, Low-Power Analog Learn More about Microchip Technology microchip pic16f175x mcus	Datasheet	433In Stock	S/ 7.20 S/ 6.62 S/ 5.99	Min.: 1 Mult.: 1	SMD/SMT	PDIP-40	RISC	18 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 12b Differential ADCC, 1x OpAmp, Low-Power Analog PIC16F17546-I/P Microchip Technology 1: S/ 8.14 374In Stock New Product	Mfr. Part # PIC16F17546-I/P Mouser Part # 579-PIC16F17546-IP New Product	Microchip Technology	8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 12b Differential ADCC, 1x OpAmp, Low-Power Analog Learn More about Microchip Technology microchip pic16f175x mcus	Datasheet	374In Stock	S/ 8.14 S/ 7.43 S/ 6.73	Min.: 1 Mult.: 1	SMD/SMT	PDIP-40	RISC	18 I/O	8 bit/16 bit	12 bit
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog PIC16F17576-I/P Microchip Technology 1: S/ 12.11 225In Stock New Product	Mfr. Part # PIC16F17576-I/P Mouser Part # 579-PIC16F17576-I/P New Product	Microchip Technology	8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog Learn More about Microchip Technology microchip pic16f175x mcus	Datasheet	225In Stock	S/ 12.11 S/ 11.09 S/ 10.04	Min.: 1 Mult.: 1	SMD/SMT	PDIP-40	PIC	36 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V AT89S52-24PU Microchip Technology 1: S/ 14.32 8,369In Stock	Mfr. Part # AT89S52-24PU Mouser Part # 556-A89S52-24PU	Microchip Technology	8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V	Datasheet	8,369In Stock	S/ 14.32 S/ 13.16 S/ 11.95	Min.: 1 Mult.: 1	Through Hole	PDIP-40	8051	32 I/O	8 bit	No ADC
8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog PIC16F17574-I/P Microchip Technology 1: S/ 10.32 300In Stock New Product	Mfr. Part # PIC16F17574-I/P Mouser Part # 579-PIC16F17574-I/P New Product	Microchip Technology	8-bit Microcontrollers - MCU 7KB Flash, 512B RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog Learn More about Microchip Technology microchip pic16f175x mcus	Datasheet	300In Stock	S/ 10.32 S/ 9.46 S/ 8.56	Min.: 1 Mult.: 1	Through Hole	PDIP-40		36 I/O	8 bit	12 bit
8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog PIC16F17575-I/P Microchip Technology 1: S/ 11.13 280In Stock New Product	Mfr. Part # PIC16F17575-I/P Mouser Part # 579-PIC16F17575-I/P New Product	Microchip Technology	8-bit Microcontrollers - MCU 14KB Flash, 1KB RAM, 12b Differential ADCC, 4x OpAmp, Low-Power Analog Learn More about Microchip Technology microchip pic16f175x mcus	Datasheet	280In Stock	S/ 11.13 S/ 10.20 S/ 9.23	Min.: 1 Mult.: 1	SMD/SMT	PDIP-40	PIC	36 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 32 I/O Pins ATMEGA16-16PU Microchip Technology 1: S/ 24.33 285In Stock NRND	Mfr. Part # ATMEGA16-16PU Mouser Part # 556-ATMEGA16-16PU NRND	Microchip Technology	8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 32 I/O Pins	Datasheet	285In Stock	S/ 24.33 S/ 22.27 S/ 22.07	Min.: 1 Mult.: 1	Through Hole	PDIP-40	AVR	32 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 96KB 3328 RAM w/ECAN PIC18F4685-I/P Microchip Technology 1: S/ 48.23 3,865In Stock	Mfr. Part # PIC18F4685-I/P Mouser Part # 579-PIC18F4685-I/P	Microchip Technology	8-bit Microcontrollers - MCU 96KB 3328 RAM w/ECAN Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	3,865In Stock	S/ 48.23	Min.: 1 Mult.: 1	Through Hole	PDIP-40	PIC18	36 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, PIC18F45Q24-I/P Microchip Technology 1: S/ 13.12 232In Stock	Mfr. Part # PIC18F45Q24-I/P Mouser Part # 579-PIC18F45Q24IP	Microchip Technology	8-bit Microcontrollers - MCU 32KB Flash, 2KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, Learn More about Microchip Technology microchip_pic18f26 45 46 55 56q24 microcontrollers	Datasheet	232In Stock	S/ 13.12 S/ 12.03 S/ 10.90	Min.: 1 Mult.: 1	Through Hole	PDIP-40	RISC	35 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, PIC18F46Q24-I/P Microchip Technology 1: S/ 13.66 201In Stock	Mfr. Part # PIC18F46Q24-I/P Mouser Part # 579-PIC18F46Q24-I/P	Microchip Technology	8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 512bytes EEPROM, MVIO, 10b ADC2, 8b DAC, ACP, Comp, PWM, Learn More about Microchip Technology microchip pic18 q24 mcus	Datasheet	201In Stock	S/ 13.66 S/ 12.53 S/ 11.33	Min.: 1 Mult.: 1	Through Hole	PDIP-40	PIC18	35 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 32K FLASH 4.0 TO 5.5V AT89C51RC-24PU Microchip Technology 1: S/ 20.12 1,004In Stock	Mfr. Part # AT89C51RC-24PU Mouser Part # 556-A89C51RC-24PU	Microchip Technology	8-bit Microcontrollers - MCU 32K FLASH 4.0 TO 5.5V Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	1,004In Stock	S/ 20.12 S/ 18.49 S/ 17.79	Min.: 1 Mult.: 1	Through Hole	PDIP-40	8051	32 I/O	8 bit	No ADC
8-bit Microcontrollers - MCU 32kB Flash 1280B RAM 2.7V-5.5V AT89C51RC2-3CSUM Microchip Technology 1: S/ 36.67 198In Stock 360Expected 12/21/2026	Mfr. Part # AT89C51RC2-3CSUM Mouser Part # 556-A89C51RC2-3CSUM	Microchip Technology	8-bit Microcontrollers - MCU 32kB Flash 1280B RAM 2.7V-5.5V Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	198In Stock 360Expected 12/21/2026	S/ 36.67 S/ 33.67 S/ 30.48	Min.: 1 Mult.: 1	Through Hole	PDIP-40	8051	32 I/O	8 bit	No ADC
8-bit Microcontrollers - MCU 4kB Flash 128B RAM 33MHz 4.0V-5.5V AT89S51-24PU Microchip Technology 1: S/ 12.92 2,299In Stock	Mfr. Part # AT89S51-24PU Mouser Part # 556-A89S51-24PU	Microchip Technology	8-bit Microcontrollers - MCU 4kB Flash 128B RAM 33MHz 4.0V-5.5V	Datasheet	2,299In Stock	S/ 12.92 S/ 11.87 S/ 10.74	Min.: 1 Mult.: 1	Through Hole	PDIP-40	8051	32 I/O	8 bit	No ADC
8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V AT89S8253-24PU Microchip Technology 1: S/ 17.32 677In Stock	Mfr. Part # AT89S8253-24PU Mouser Part # 556-A89S8253-24PU	Microchip Technology	8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V	Datasheet	677In Stock	S/ 17.32 S/ 15.92 S/ 15.30	Min.: 1 Mult.: 1	Through Hole	PDIP-40	8051	32 I/O	8 bit	No ADC
8-bit Microcontrollers - MCU MCU 8-BIT AT80 CISC ROMless 3-5V AT80C51RD2-3CSUM Microchip Technology 1: S/ 19.66 317In Stock	Mfr. Part # AT80C51RD2-3CSUM Mouser Part # 556-AT80C51RD2-3CSUM	Microchip Technology	8-bit Microcontrollers - MCU MCU 8-BIT AT80 CISC ROMless 3-5V	Datasheet	317In Stock	S/ 19.66 S/ 18.02 S/ 17.67	Min.: 1 Mult.: 1	Through Hole	PDIP-40	8051	32 I/O	8 bit	No ADC
8-bit Microcontrollers - MCU 20K FLASH - 24MHZ IND TEMP 5V AT89C55WD-24PU Microchip Technology 1: S/ 20.05 787In Stock 900Expected 10/30/2026	Mfr. Part # AT89C55WD-24PU Mouser Part # 556-AT89C55WD-24PU	Microchip Technology	8-bit Microcontrollers - MCU 20K FLASH - 24MHZ IND TEMP 5V	Datasheet	787In Stock 900Expected 10/30/2026	S/ 20.05 S/ 18.41 S/ 18.18	Min.: 1 Mult.: 1	Through Hole	PDIP-40	8051	32 I/O	8 bit	No ADC
8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz ATMEGA1284-PU Microchip Technology 1: S/ 26.98 467In Stock	Mfr. Part # ATMEGA1284-PU Mouser Part # 556-ATMEGA1284-PU	Microchip Technology	8-bit Microcontrollers - MCU AVR 128KB FLSH 4KB EE16KB SRAM-20 MHz Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	467In Stock	S/ 26.98 S/ 24.76 S/ 22.42	Min.: 1 Mult.: 1	Through Hole	PDIP-40	AVR	32 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 35 I/O Pins ATMEGA162-16PU Microchip Technology 1: S/ 24.06 375In Stock	Mfr. Part # ATMEGA162-16PU Mouser Part # 556-ATMEGA162-16PU	Microchip Technology	8-bit Microcontrollers - MCU 16kB Flash 0.5kB EEPROM 35 I/O Pins	Datasheet	375In Stock	S/ 24.06 S/ 22.07 S/ 20.05	Min.: 1 Mult.: 1	Through Hole	PDIP-40	AVR	35 I/O	8 bit	No ADC
8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V ATMEGA644P-20PU Microchip Technology 1: S/ 29.15 278In Stock	Mfr. Part # ATMEGA644P-20PU Mouser Part # 556-ATMEGA644P-20PU	Microchip Technology	8-bit Microcontrollers - MCU AVR 64K FLSH 4K SRAM 2KB EE 20MHZ 5V Learn More about Microchip Technology microchip atmega644pa mcus	Datasheet	278In Stock	S/ 29.15 S/ 26.70 S/ 24.21	Min.: 1 Mult.: 1	Through Hole	PDIP-40	AVR	32 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins ATMEGA644PA-PU Microchip Technology 1: S/ 26.70 574In Stock	Mfr. Part # ATMEGA644PA-PU Mouser Part # 556-ATMEGA644PA-PU	Microchip Technology	8-bit Microcontrollers - MCU 64K Flash 2K EEPROM 4K SRAM 32 IO Pins Learn More about Microchip Technology microchip megaavr 8 bit mcus	Datasheet	574In Stock	S/ 26.70 S/ 24.41 S/ 22.15	Min.: 1 Mult.: 1	Through Hole	PDIP-40	AVR	32 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 32 I/O Pins ATMEGA8535-16PU Microchip Technology 1: S/ 14.71 609In Stock	Mfr. Part # ATMEGA8535-16PU Mouser Part # 556-ATMEGA8535-16PU	Microchip Technology	8-bit Microcontrollers - MCU 8kB Flash 0.5kB EEPROM 32 I/O Pins	Datasheet	609In Stock	S/ 14.71 S/ 13.55 S/ 12.30	Min.: 1 Mult.: 1	Through Hole	PDIP-40	AVR	32 I/O	8 bit	10 bit
8-bit Microcontrollers - MCU 7KB 192 RAM 33 I/O PIC16C74A-04/P Microchip Technology 1: S/ 42.23 400In Stock	Mfr. Part # PIC16C74A-04/P Mouser Part # 579-PIC16C74A04P	Microchip Technology	8-bit Microcontrollers - MCU 7KB 192 RAM 33 I/O	Datasheet	400In Stock	S/ 42.23	Min.: 1 Mult.: 1	Through Hole	PDIP-40	PIC16	33 I/O	8 bit	8 bit
8-bit Microcontrollers - MCU 7KB 192 RAM 33 I/O PIC16C74B-04/P Microchip Technology 1: S/ 29.00 177In Stock	Mfr. Part # PIC16C74B-04/P Mouser Part # 579-PIC16C74B-04/P	Microchip Technology	8-bit Microcontrollers - MCU 7KB 192 RAM 33 I/O	Datasheet	177In Stock	S/ 29.00	Min.: 1 Mult.: 1	Through Hole	PDIP-40	PIC16	33 I/O	8 bit	8 bit
8-bit Microcontrollers - MCU 14KB 368 RAM 33 I/O PIC16F877A-I/P Microchip Technology 1: S/ 26.47 759In Stock	Mfr. Part # PIC16F877A-I/P Mouser Part # 579-PIC16F877A-I/P	Microchip Technology	8-bit Microcontrollers - MCU 14KB 368 RAM 33 I/O Learn More about Microchip Technology microchip automotive 8bit mcus	Datasheet	759In Stock	S/ 26.47	Min.: 1 Mult.: 1	Through Hole	PDIP-40	PIC16	33 I/O	8 bit	10 bit

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