Embedded - Microcontrollers - Circuiti integrati (CI) - PIC24FJ16GA002-I/SO PIC16F916-I/SS PIC18F65J15-I/PT PIC18LF4321-I/PT

Numero di parte	Produttore / Marca	Breve descrizione	Stato parte	Processore Core	Dimensione centrale	Velocità	Connettività	periferiche	Numero di I / O	Dimensione della memoria del programma	Programma tipo di memoria	Dimensione EEPROM	Dimensione RAM	Tensione - Alimentazione (Vcc / Vdd)	Convertitori di dati	Tipo di oscillatore	temperatura di esercizio	Pacchetto / caso	Pacchetto dispositivo fornitore
PIC24FJ16GA002-I/SO	Microchip Technology	IC MCU 16BIT 16KB FLASH 28SOIC	Active	PIC	16-Bit	32MHz	I²C, PMP, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	21	16KB (5.5K x 24)	FLASH	-	4K x 8	2 V ~ 3.6 V	A/D 10x10b	Internal	-40°C ~ 85°C (TA)	28-SOIC (0.295", 7.50mm Width)	28-SOIC
PIC16F916-I/SS	Microchip Technology	IC MCU 8BIT 14KB FLASH 28SSOP	Active	PIC	8-Bit	20MHz	I²C, SPI, UART/USART	Brown-out Detect/Reset, LCD, POR, PWM, WDT	24	14KB (8K x 14)	FLASH	256 x 8	352 x 8	2 V ~ 5.5 V	A/D 5x10b	Internal	-40°C ~ 85°C (TA)	28-SSOP (0.209", 5.30mm Width)	28-SSOP
PIC18F65J15-I/PT	Microchip Technology	IC MCU 8BIT 48KB FLASH 64TQFP	Active	PIC	8-Bit	40MHz	I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	50	48KB (24K x 16)	FLASH	-	2K x 8	2 V ~ 3.6 V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	64-TQFP	64-TQFP (10x10)
PIC18LF4321-I/PT	Microchip Technology	IC MCU 8BIT 8KB FLASH 44TQFP	Active	PIC	8-Bit	40MHz	I²C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	36	8KB (4K x 16)	FLASH	256 x 8	512 x 8	2 V ~ 5.5 V	A/D 13x10b	Internal	-40°C ~ 85°C (TA)	44-TQFP	44-TQFP (10x10)
PIC18F67K22-I/MR	Microchip Technology	IC MCU 8BIT 128KB FLASH 64QFN	Active	PIC	8-Bit	64MHz	I²C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	53	128KB (64K x 16)	FLASH	1K x 8	4K x 8	1.8 V ~ 5.5 V	A/D 16x12b	Internal	-40°C ~ 85°C (TA)	64-VFQFN Exposed Pad	64-QFN (9x9)
DSPIC33EP64GS502-I/SO	Microchip Technology	IC MCU 16BIT 64KB FLASH 28SOIC	Active	dsPIC	16-Bit	70 MIPs	I²C, IrDA, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	21	64KB (64K x 8)	FLASH	-	8K x 8	3 V ~ 3.6 V	A/D 12x12b, D/A 1x12b	Internal	-40°C ~ 85°C (TA)	28-SOIC (0.295", 7.50mm Width)	28-SOIC
ATMEGA162-16PU	Microchip Technology	IC MCU 8BIT 16KB FLASH 40DIP	Active	AVR	8-Bit	16MHz	EBI/EMI, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	35	16KB (8K x 16)	FLASH	512 x 8	1K x 8	2.7 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIP
PIC16C57-XT/P	Microchip Technology	IC MCU 8BIT 3KB OTP 28DIP	Active	PIC	8-Bit	4MHz	-	POR, WDT	20	3KB (2K x 12)	OTP	-	72 x 8	3 V ~ 6.25 V	-	External	0°C ~ 70°C (TA)	28-DIP (0.600", 15.24mm)	28-PDIP
DSPIC33EP512MC506-I/PT	Microchip Technology	IC MCU 16BIT 512KB FLASH 64TQFP	Active	dsPIC	16-Bit	70 MIPs	CANbus, I²C, IrDA, LINbus, QEI, SPI, UART/USART	Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT	53	512KB (170K x 24)	FLASH	-	24K x 16	3 V ~ 3.6 V	A/D 16x10b/12b	Internal	-40°C ~ 85°C (TA)	64-TQFP	64-TQFP (10x10)
PIC16F84-10/P	Microchip Technology	IC MCU 8BIT 1.75KB FLASH 18DIP	Active	PIC	8-Bit	10MHz	-	POR, WDT	13	1.75KB (1K x 14)	FLASH	64 x 8	68 x 8	4 V ~ 6 V	-	External	0°C ~ 70°C (TA)	18-DIP (0.300", 7.62mm)	18-PDIP
PIC24FJ256GB106-I/MR	Microchip Technology	IC MCU 16BIT 256KB FLASH 64QFN	Active	PIC	16-Bit	32MHz	I²C, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, LVD, POR, PWM, WDT	51	256KB (85.5K x 24)	FLASH	-	16K x 8	2 V ~ 3.6 V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	64-VFQFN Exposed Pad	64-QFN (9x9)
PIC18F4620-E/PT	Microchip Technology	IC MCU 8BIT 64KB FLASH 44TQFP	Active	PIC	8-Bit	25MHz	I²C, SPI, UART/USART	Brown-out Detect/Reset, HLVD, POR, PWM, WDT	36	64KB (32K x 16)	FLASH	1K x 8	3.8K x 8	4.2 V ~ 5.5 V	A/D 13x10b	Internal	-40°C ~ 125°C (TA)	44-TQFP	44-TQFP (10x10)
DSPIC33EP512GM604-I/PT	Microchip Technology	IC MCU 16BIT 512KB FLASH 44TQFP	Active	dsPIC	16-Bit	70 MIPs	CANbus, I²C, IrDA, LINbus, QEI, SPI, UART/USART	Brown-out Detect/Reset, DMA, I²S, Motor Control PWM, POR, PWM, WDT	35	512KB (170K x 24)	FLASH	-	48K x 8	3 V ~ 3.6 V	A/D 18x10b/12b	Internal	-40°C ~ 85°C (TA)	44-TQFP	44-TQFP (10x10)
PIC24FJ128GB206-I/PT	Microchip Technology	IC MCU 16BIT 128KB FLASH 64TQFP	Active	PIC	16-Bit	32MHz	I²C, IrDA, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, LVD, POR, PWM, WDT	52	128KB (43K x 24)	FLASH	-	96K x 8	2.2 V ~ 3.6 V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	64-TQFP	64-TQFP (10x10)
PIC32MX360F256L-80I/PT	Microchip Technology	IC MCU 32BIT 256KB FLASH 100TQFP	Active	MIPS32® M4K™	32-Bit	80MHz	I²C, IrDA, LINbus, PMP, SPI, UART/USART	Brown-out Detect/Reset, DMA, POR, PWM, WDT	85	256KB (256K x 8)	FLASH	-	32K x 8	2.3 V ~ 3.6 V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	100-TQFP	100-TQFP (12x12)
PIC18C452-I/P	Microchip Technology	IC MCU 8BIT 32KB OTP 40DIP	Active	PIC	8-Bit	40MHz	I²C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	33	32KB (16K x 16)	OTP	-	1.5K x 8	4.2 V ~ 5.5 V	A/D 8x10b	External	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIP
PIC32MX470F512H-120/PT	Microchip Technology	IC MCU 32BIT 512KB FLASH 64TQFP	Active	MIPS32® M4K™	32-Bit	120MHz	I²C, IrDA, LINbus, PMP, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, POR, PWM, WDT	49	512KB (512K x 8)	FLASH	-	128K x 8	2.3 V ~ 3.6 V	A/D 28x10b	Internal	0°C ~ 70°C (TA)	64-TQFP	64-TQFP (10x10)
PIC18F258-I/SP	Microchip Technology	IC MCU 8BIT 32KB FLASH 28SDIP	Active	PIC	8-Bit	40MHz	CANbus, I²C, SPI, UART/USART	Brown-out Detect/Reset, LVD, POR, PWM, WDT	22	32KB (16K x 16)	FLASH	256 x 8	1.5K x 8	4.2 V ~ 5.5 V	A/D 5x10b	External	-40°C ~ 85°C (TA)	28-DIP (0.300", 7.62mm)	28-SPDIP
PIC17C42A-16/P	Microchip Technology	IC MCU 8BIT 4KB OTP 40DIP	Active	PIC	8-Bit	16MHz	UART/USART	POR, PWM, WDT	33	4KB (2K x 16)	OTP	-	232 x 8	4.5 V ~ 6 V	-	External	0°C ~ 70°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIP
PIC32MX675F512H-80I/PT	Microchip Technology	IC MCU 32BIT 512KB FLASH 64TQFP	Active	MIPS32® M4K™	32-Bit	80MHz	Ethernet, I²C, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, POR, PWM, WDT	53	512KB (512K x 8)	FLASH	-	64K x 8	2.3 V ~ 3.6 V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	64-TQFP	64-TQFP (10x10)
PIC32MZ0512EFE064-I/MR	Microchip Technology	IC MCU 32BIT 512KB FLASH 64QFN	Active	MIPS32® M-Class	32-Bit	200MHz	Ethernet, I²C, PMP, SPI, SQI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	46	512KB (512K x 8)	FLASH	-	128K x 8	2.1 V ~ 3.6 V	A/D 24x12b	Internal	-40°C ~ 85°C (TA)	64-VFQFN Exposed Pad	64-QFN (9x9)
ATSAM3X4CA-AU	Microchip Technology	IC MCU 32BIT 256KB FLASH 100LQFP	Active	ARM® Cortex®-M3	32-Bit	84MHz	CANbus, Ethernet, I²C, IrDA, LINbus, Memory Card, SPI, SSC, UART/USART, USB	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	63	256KB (256K x 8)	FLASH	-	64K x 8	1.62 V ~ 3.6 V	A/D 16x12b, D/A 2x12b	Internal	-40°C ~ 85°C (TA)	100-LQFP	100-LQFP (14x14)
PIC16C74A-20/L	Microchip Technology	IC MCU 8BIT 7KB OTP 44PLCC	Active	PIC	8-Bit	20MHz	I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	33	7KB (4K x 14)	OTP	-	192 x 8	4 V ~ 6 V	A/D 8x8b	External	0°C ~ 70°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
PIC32MZ1024EFH064-I/PT	Microchip Technology	IC MCU 32BIT 1MB FLASH 64TQFP	Active	MIPS32® M-Class	32-Bit	200MHz	CANbus, Ethernet, I²C, PMP, SPI, SQI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	46	1MB (1M x 8)	FLASH	-	512K x 8	2.1 V ~ 3.6 V	A/D 24x12b	Internal	-40°C ~ 85°C (TA)	64-TQFP	64-TQFP (10x10)
PIC32MZ2048EFH064-I/MR	Microchip Technology	IC MCU 32BIT 2MB FLASH 64QFN	Active	MIPS32® M-Class	32-Bit	200MHz	CANbus, Ethernet, I²C, PMP, SPI, SQI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT	46	2MB (2M x 8)	FLASH	-	512K x 8	2.1 V ~ 3.6 V	A/D 24x12b	Internal	-40°C ~ 85°C (TA)	64-VFQFN Exposed Pad	64-QFN (9x9)
DSPIC30F6014A-20E/PT	Microchip Technology	IC MCU 16BIT 144KB FLASH 80TQFP	Active	dsPIC	16-Bit	20 MIPS	CANbus, I²C, SPI, UART/USART	AC'97, Brown-out Detect/Reset, I²S, LVD, POR, PWM, WDT	68	144KB (48K x 24)	FLASH	4K x 8	8K x 8	2.5 V ~ 5.5 V	A/D 16x12b	Internal	-40°C ~ 125°C (TA)	80-TQFP	80-TQFP (12x12)
PIC10F206-I/P	Microchip Technology	IC MCU 8BIT 768B FLASH 8DIP	Active	PIC	8-Bit	4MHz	-	POR, WDT	3	768B (512 x 12)	FLASH	-	24 x 8	2 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	8-DIP (0.300", 7.62mm)	8-PDIP
PIC12F508-I/MC	Microchip Technology	IC MCU 8BIT 768B FLASH 8DFN	Active	PIC	8-Bit	4MHz	-	POR, WDT	5	768B (512 x 12)	FLASH	-	25 x 8	2 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	8-VFDFN Exposed Pad	8-DFN (2x3)
PIC12LF1571-E/RF	Microchip Technology	IC MCU 8BIT 1.75KB FLASH 8UDFN	Active	PIC	8-Bit	32MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	6	1.75KB (1K x 14)	FLASH	-	128 x 8	1.8 V ~ 3.6 V	A/D 4x10b, D/A 1x5b	Internal	-40°C ~ 125°C (TA)	8-UDFN Exposed Pad	8-UDFN (3x3)
PIC12LF1501-I/MS	Microchip Technology	IC MCU 8BIT 1.75KB FLASH 8MSOP	Active	PIC	8-Bit	20MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	5	1.75KB (1K x 14)	FLASH	-	64 x 8	1.8 V ~ 3.6 V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-MSOP
PIC12F509-I/MC	Microchip Technology	IC MCU 8BIT 1.5KB FLASH 8DFN	Active	PIC	8-Bit	4MHz	-	POR, WDT	5	1.5KB (1K x 12)	FLASH	-	41 x 8	2 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	8-VFDFN Exposed Pad	8-DFN (2x3)
PIC12F609-I/SN	Microchip Technology	IC MCU 8BIT 1.75KB FLASH 8SOIC	Active	PIC	8-Bit	20MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	5	1.75KB (1K x 14)	FLASH	-	64 x 8	2 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
PIC12F1571-I/MF	Microchip Technology	IC MCU 8BIT 1.75KB FLASH 8DFN	Active	PIC	8-Bit	32MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	6	1.75KB (1K x 14)	FLASH	-	128 x 8	2.3 V ~ 5.5 V	A/D 4x10b, D/A 1x5b	Internal	-40°C ~ 85°C (TA)	8-VDFN Exposed Pad	8-DFN (3x3)
ATTINY25-20SSN	Microchip Technology	IC MCU 8BIT 2KB FLASH 8SOIC	Active	AVR	8-Bit	20MHz	USI	Brown-out Detect/Reset, POR, PWM, WDT	6	2KB (1K x 16)	FLASH	128 x 8	128 x 8	2.7 V ~ 5.5 V	A/D 4x10b	Internal	-40°C ~ 105°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
PIC12F1501-I/MC	Microchip Technology	IC MCU 8BIT 1.75KB FLASH 8DFN	Active	PIC	8-Bit	20MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	5	1.75KB (1K x 14)	FLASH	-	64 x 8	2.3 V ~ 5.5 V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	8-VFDFN Exposed Pad	8-DFN (2x3)
PIC16F526-I/SL	Microchip Technology	IC MCU 8BIT 1.5KB FLASH 14SOIC	Active	PIC	8-Bit	20MHz	-	POR, WDT	11	1.5KB (1K x 12)	FLASH	-	67 x 8	2 V ~ 5.5 V	A/D 3x8b	Internal	-40°C ~ 85°C (TA)	14-SOIC (0.154", 3.90mm Width)	14-SOIC
ATTINY13A-SU	Microchip Technology	IC MCU 8BIT 1KB FLASH 8SOIC	Active	AVR	8-Bit	20MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	6	1KB (512 x 16)	FLASH	64 x 8	64 x 8	1.8 V ~ 5.5 V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	8-SOIC (0.209", 5.30mm Width)	8-SOIC
PIC12F1572-E/P	Microchip Technology	IC MCU 8BIT 3.5KB FLASH 8DIP	Active	PIC	8-Bit	32MHz	LINbus, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	6	3.5KB (2K x 14)	FLASH	-	256 x 8	2.3 V ~ 5.5 V	A/D 4x10b, D/A 1x5b	Internal	-40°C ~ 125°C (TA)	8-DIP (0.300", 7.62mm)	8-PDIP
PIC12F510-I/P	Microchip Technology	IC MCU 8BIT 1.5KB FLASH 8DIP	Active	PIC	8-Bit	8MHz	-	POR, WDT	5	1.5KB (1K x 12)	FLASH	-	38 x 8	2 V ~ 5.5 V	A/D 4x8b	Internal	-40°C ~ 85°C (TA)	8-DIP (0.300", 7.62mm)	8-PDIP
PIC12F752-I/SN	Microchip Technology	IC MCU 8BIT 1.75KB FLASH 8SOIC	Active	PIC	8-Bit	20MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	5	1.75KB (1K x 14)	FLASH	-	64 x 8	2 V ~ 5.5 V	A/D 4x10b, D/A 1x5b	Internal	-40°C ~ 85°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
PIC16F505-I/MG	Microchip Technology	IC MCU 8BIT 1.5KB FLASH 16QFN	Active	PIC	8-Bit	20MHz	-	POR, WDT	11	1.5KB (1K x 12)	FLASH	-	72 x 8	2 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	16-VFQFN Exposed Pad	16-QFN-EP (3x3)
PIC12F615-E/SN	Microchip Technology	IC MCU 8BIT 1.75KB FLASH 8SOIC	Active	PIC	8-Bit	20MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	5	1.75KB (1K x 14)	FLASH	-	64 x 8	2 V ~ 5.5 V	A/D 4x10b	Internal	-40°C ~ 125°C (TA)	8-SOIC (0.154", 3.90mm Width)	8-SOIC
PIC16F1613-I/SL	Microchip Technology	IC MCU 8BIT 3.5KB FLASH 14SOIC	Active	PIC	8-Bit	32MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	12	3.5KB (2K x 14)	FLASH	-	256 x 8	2.3 V ~ 5.5 V	A/D 8x10b	Internal	-40°C ~ 85°C (TA)	14-SOIC (0.154", 3.90mm Width)	14-SOIC
PIC16F18323-I/JQ	Microchip Technology	IC MCU 8BIT 3.5KB FLASH 16UQFN	Active	PIC	8-Bit	32MHz	I²C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	12	3.5KB (2K x 14)	FLASH	256 x 8	256 x 8	2.3 V ~ 5.5 V	A/D 11x10b, D/A 1x5b	Internal	-40°C ~ 85°C (TA)	16-UQFN Exposed Pad	16-UQFN (4x4)
PIC16F506-I/ST	Microchip Technology	IC MCU 8BIT 1.5KB FLASH 14TSSOP	Active	PIC	8-Bit	20MHz	-	POR, WDT	11	1.5KB (1K x 12)	FLASH	-	67 x 8	2 V ~ 5.5 V	A/D 4x8b	Internal	-40°C ~ 85°C (TA)	14-TSSOP (0.173", 4.40mm Width)	14-TSSOP
PIC16LF1554-I/SL	Microchip Technology	IC MCU 8BIT 7KB FLASH 14SOIC	Active	PIC	8-Bit	32MHz	I²C, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	11	7KB (4K x 14)	FLASH	-	256 x 8	1.8 V ~ 3.6 V	A/D 11x10b	Internal	-40°C ~ 85°C (TA)	14-SOIC (0.154", 3.90mm Width)	14-SOIC
PIC16LF18313-I/P	Microchip Technology	IC MCU 8BIT 3.5KB FLASH 8DIP	Active	PIC	8-Bit	32MHz	I²C, LINbus, SPI, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	6	3.5KB (2K x 14)	FLASH	256 x 8	256 x 8	1.8 V ~ 3.6 V	A/D 5x10b, D/A 1x5b	Internal	-40°C ~ 85°C (TA)	8-DIP (0.300", 7.62mm)	8-PDIP
ATTINY261A-MN	Microchip Technology	IC MCU 8BIT 2KB FLASH 32VQFN	Active	AVR	8-Bit	20MHz	USI	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT	16	2KB (1K x 16)	FLASH	128 x 8	128 x 8	1.8 V ~ 5.5 V	A/D 11x10b	Internal	-40°C ~ 105°C (TA)	32-VFQFN Exposed Pad	32-VQFN (5x5)
PIC12F1572-E/MF	Microchip Technology	IC MCU 8BIT 3.5KB FLASH 8DFN	Active	PIC	8-Bit	32MHz	LINbus, UART/USART	Brown-out Detect/Reset, POR, PWM, WDT	6	3.5KB (2K x 14)	FLASH	-	256 x 8	2.3 V ~ 5.5 V	A/D 4x10b, D/A 1x5b	Internal	-40°C ~ 125°C (TA)	8-VDFN Exposed Pad	8-DFN (3x3)
PIC12F615-I/MF	Microchip Technology	IC MCU 8BIT 1.75KB FLASH 8DFN	Active	PIC	8-Bit	20MHz	-	Brown-out Detect/Reset, POR, PWM, WDT	5	1.75KB (1K x 14)	FLASH	-	64 x 8	2 V ~ 5.5 V	A/D 4x10b	Internal	-40°C ~ 85°C (TA)	8-VDFN Exposed Pad	8-DFN-EP (3x3)