Pacote de dispositivos de fornecedores is 64-LQFP (10x10) - Embutido - Microcontroladores Distributor - MCF51AC256BCPUE MCF51AC256BVPUE MCF51AG96CLH - CHIPSIC

Número da peça	Fabricante / Marca	Descrição breve	Status da Parte	Core Processor	Tamanho do núcleo	Rapidez	Conectividade	Periféricos	Número de E / S	Tamanho da memória do programa	Tipo de memória do programa	Tamanho EEPROM	Tamanho da RAM	Tensão - Fornecimento (Vcc / Vdd)	Conversores de dados	Tipo de Oscilador	Temperatura de operação	Pacote / Caso	Pacote de dispositivos de fornecedores
MCF51AC256BCPUE	NXP USA Inc.	IC MCU 32BIT 256KB FLASH 64LQFP	Active	Coldfire V1	32-Bit	50MHz	I²C, SCI, SPI	LVD, PWM, WDT	54	256KB (256K x 8)	FLASH	-	32K x 8	2.7 V ~ 5.5 V	A/D 20x12b	External	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
MCF51AC256BVPUE	NXP USA Inc.	IC MCU 32BIT 256KB FLASH 64LQFP	Active	Coldfire V1	32-Bit	50MHz	I²C, SCI, SPI	LVD, PWM, WDT	54	256KB (256K x 8)	FLASH	-	32K x 8	2.7 V ~ 5.5 V	A/D 20x12b	External	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
MCF51AG96CLH	NXP USA Inc.	IC MCU 32BIT 96KB FLASH 64LQFP	Active	Coldfire V1	32-Bit	50MHz	I²C, SCI, SPI	DMA, LVD, PWM, WDT	53	96KB (96K x 8)	FLASH	-	16K x 8	2.7 V ~ 5.5 V	A/D 19x12b	Internal	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
MCF51CN128CLH	NXP USA Inc.	IC MCU 32BIT 128KB FLASH 64LQFP	Active	Coldfire V1	32-Bit	50MHz	Ethernet, I²C, SCI, SPI	LVD, PWM, WDT	54	128KB (128K x 8)	FLASH	-	24K x 8	1.8 V ~ 3.6 V	A/D 12x12b	External	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
MCF51JM128VLH	NXP USA Inc.	IC MCU 32BIT 128KB FLASH 64LQFP	Active	Coldfire V1	32-Bit	50MHz	CANbus, I²C, SCI, SPI, USB OTG	LVD, PWM, WDT	51	128KB (128K x 8)	FLASH	-	16K x 8	2.7 V ~ 5.5 V	A/D 12x12b	External	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
MCF51JM32VLH	NXP USA Inc.	IC MCU 32BIT 32KB FLASH 64LQFP	Active	Coldfire V1	32-Bit	50MHz	CANbus, I²C, SCI, SPI, USB OTG	LVD, PWM, WDT	51	32KB (32K x 8)	FLASH	-	16K x 8	2.7 V ~ 5.5 V	A/D 12x12b	External	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
MCF51JM64VLH	NXP USA Inc.	IC MCU 32BIT 64KB FLASH 64LQFP	Active	Coldfire V1	32-Bit	50MHz	CANbus, I²C, SCI, SPI, USB OTG	LVD, PWM, WDT	51	64KB (64K x 8)	FLASH	-	16K x 8	2.7 V ~ 5.5 V	A/D 12x12b	External	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
MCF51QE128CLH	NXP USA Inc.	IC MCU 32BIT 128KB FLASH 64LQFP	Active	Coldfire V1	32-Bit	50MHz	I²C, SCI, SPI	LVD, PWM, WDT	54	128KB (128K x 8)	FLASH	-	8K x 8	1.8 V ~ 3.6 V	A/D 20x12b	Internal	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
MCF51QE32CLH	NXP USA Inc.	IC MCU 32BIT 32KB FLASH 64LQFP	Active	Coldfire V1	32-Bit	50MHz	I²C, SCI, SPI	LVD, PWM, WDT	54	32KB (32K x 8)	FLASH	-	8K x 8	1.8 V ~ 3.6 V	A/D 20x12b	Internal	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
MCF51QE32LH	NXP USA Inc.	IC MCU 32BIT 32KB FLASH 64LQFP	Active	Coldfire V1	32-Bit	50MHz	I²C, SCI, SPI	LVD, PWM, WDT	54	32KB (32K x 8)	FLASH	-	8K x 8	1.8 V ~ 3.6 V	A/D 20x12b	Internal	0°C ~ 70°C (TA)	64-LQFP	64-LQFP (10x10)
MCF51QU128VLH	NXP USA Inc.	IC MCU 32BIT 128KB FLASH 64LQFP	Active	Coldfire V1	32-Bit	50MHz	EBI/EMI, I²C, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	48	128KB (128K x 8)	FLASH	-	32K x 8	1.71 V ~ 3.6 V	A/D 19x12b, D/A 1x12b	External	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
MCF5211CAE66	NXP USA Inc.	IC MCU 32BIT 128KB FLASH 64LQFP	Not For New Designs	Coldfire V2	32-Bit	66MHz	I²C, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	33	128KB (128K x 8)	FLASH	-	16K x 8	3 V ~ 3.6 V	A/D 8x12b	External	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
MCF5212CAE66	NXP USA Inc.	IC MCU 32BIT 256KB FLASH 64LQFP	Not For New Designs	Coldfire V2	32-Bit	66MHz	I²C, SPI, UART/USART	DMA, LVD, POR, PWM, WDT	55	256KB (256K x 8)	FLASH	-	32K x 8	3 V ~ 3.6 V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
MCF52211CAE66	NXP USA Inc.	IC MCU 32BIT 128KB FLASH 64LQFP	Active	Coldfire V2	32-Bit	66MHz	I²C, SPI, UART/USART, USB OTG	DMA, LVD, POR, PWM, WDT	43	128KB (128K x 8)	FLASH	-	16K x 8	3 V ~ 3.6 V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
MCF52212AE50	NXP USA Inc.	IC MCU 32BIT 64KB FLASH 64LQFP	Active	Coldfire V2	32-Bit	50MHz	I²C, SPI, UART/USART, USB OTG	DMA, LVD, POR, PWM, WDT	56	64KB (64K x 8)	FLASH	-	8K x 8	3 V ~ 3.6 V	A/D 8x12b	Internal	0°C ~ 70°C (TA)	64-LQFP	64-LQFP (10x10)
MCF52213AE50	NXP USA Inc.	IC MCU 32BIT 128KB FLASH 64LQFP	Active	Coldfire V2	32-Bit	50MHz	I²C, SPI, UART/USART, USB OTG	DMA, LVD, POR, PWM, WDT	56	128KB (128K x 8)	FLASH	-	8K x 8	3 V ~ 3.6 V	A/D 8x12b	Internal	0°C ~ 70°C (TA)	64-LQFP	64-LQFP (10x10)
MCF52221CAE66	NXP USA Inc.	IC MCU 32BIT 128KB FLASH 64LQFP	Active	Coldfire V2	32-Bit	66MHz	I²C, SPI, UART/USART, USB OTG	DMA, LVD, POR, PWM, WDT	56	128KB (128K x 8)	FLASH	-	16K x 8	3 V ~ 3.6 V	A/D 8x12b	Internal	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
MCHC908JR32PBE	NXP USA Inc.	IC MCU 8BIT 32KB FLASH 64LQFP	Obsolete	HC08	8-Bit	-	-	-	-	32KB (32K x 8)	FLASH	-	-	-	-	External	0°C ~ 70°C (TA)	64-LQFP	64-LQFP (10x10)
MK10DN128VLH5	NXP USA Inc.	IC MCU 32BIT 128KB FLASH 64LQFP	Active	ARM® Cortex®-M4	32-Bit	50MHz	I²C, IrDA, SPI, UART/USART	DMA, I²S, LVD, POR, PWM, WDT	44	128KB (128K x 8)	FLASH	-	16K x 8	1.71 V ~ 3.6 V	A/D 19x16b	Internal	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
MK10DN32VLH5	NXP USA Inc.	IC MCU 32BIT 32KB FLASH 64LQFP	Active	ARM® Cortex®-M4	32-Bit	50MHz	I²C, IrDA, SPI, UART/USART	DMA, I²S, LVD, POR, PWM, WDT	44	32KB (32K x 8)	FLASH	-	8K x 8	1.71 V ~ 3.6 V	A/D 19x16b	Internal	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
MK10DX128VLH5	NXP USA Inc.	IC MCU 32BIT 128KB FLASH 64LQFP	Active	ARM® Cortex®-M4	32-Bit	50MHz	I²C, IrDA, SPI, UART/USART	DMA, I²S, LVD, POR, PWM, WDT	44	128KB (128K x 8)	FLASH	2K x 8	16K x 8	1.71 V ~ 3.6 V	A/D 19x16b	Internal	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
MK10DX128VLH7	NXP USA Inc.	IC MCU 32BIT 128KB FLASH 64LQFP	Active	ARM® Cortex®-M4	32-Bit	72MHz	CANbus, EBI/EMI, I²C, IrDA, SPI, UART/USART	DMA, I²S, LVD, POR, PWM, WDT	44	128KB (128K x 8)	FLASH	2K x 8	32K x 8	1.71 V ~ 3.6 V	A/D 26x16b, D/A 1x12b	Internal	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
MK10DX64VLH7	NXP USA Inc.	IC MCU 32BIT 64KB FLASH 64LQFP	Active	ARM® Cortex®-M4	32-Bit	72MHz	CANbus, EBI/EMI, I²C, IrDA, SPI, UART/USART	DMA, I²S, LVD, POR, PWM, WDT	44	64KB (64K x 8)	FLASH	2K x 8	16K x 8	1.71 V ~ 3.6 V	A/D 26x16b, D/A 1x12b	Internal	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
MK20DN128VLH5	NXP USA Inc.	IC MCU 32BIT 128KB FLASH 64LQFP	Active	ARM® Cortex®-M4	32-Bit	50MHz	I²C, IrDA, SPI, UART/USART, USB, USB OTG	DMA, I²S, LVD, POR, PWM, WDT	40	128KB (128K x 8)	FLASH	-	16K x 8	1.71 V ~ 3.6 V	A/D 13x16b	Internal	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
MK20DX256VLH7	NXP USA Inc.	IC MCU 32BIT 256KB FLASH 64LQFP	Active	ARM® Cortex®-M4	32-Bit	72MHz	CANbus, EBI/EMI, I²C, IrDA, SPI, UART/USART, USB, USB OTG	DMA, I²S, LVD, POR, PWM, WDT	40	256KB (256K x 8)	FLASH	2K x 8	64K x 8	1.71 V ~ 3.6 V	A/D 24x16b, D/A 1x12b	Internal	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
MK30DX128VLH7	NXP USA Inc.	IC MCU 32BIT 128KB FLASH 64LQFP	Active	ARM® Cortex®-M4	32-Bit	72MHz	CANbus, I²C, IrDA, SD, SPI, UART/USART	DMA, I²S, LCD, LVD, POR, PWM, WDT	40	128KB (128K x 8)	FLASH	2K x 8	32K x 8	1.71 V ~ 3.6 V	A/D 22x16b, D/A 1x12b	Internal	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
MK30DX256VLH7	NXP USA Inc.	IC MCU 32BIT 256KB FLASH 64LQFP	Active	ARM® Cortex®-M4	32-Bit	72MHz	CANbus, I²C, IrDA, SD, SPI, UART/USART	DMA, I²S, LCD, LVD, POR, PWM, WDT	40	256KB (256K x 8)	FLASH	2K x 8	64K x 8	1.71 V ~ 3.6 V	A/D 22x16b, D/A 1x12b	Internal	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
MK30DX64VLH7	NXP USA Inc.	IC MCU 32BIT 64KB FLASH 64LQFP	Active	ARM® Cortex®-M4	32-Bit	72MHz	CANbus, I²C, IrDA, SD, SPI, UART/USART	DMA, I²S, LCD, LVD, POR, PWM, WDT	40	64KB (64K x 8)	FLASH	2K x 8	16K x 8	1.71 V ~ 3.6 V	A/D 22x16b, D/A 1x12b	Internal	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
MK50DX128CLH7	NXP USA Inc.	IC MCU 32BIT 128KB FLASH 64LQFP	Active	ARM® Cortex®-M4	32-Bit	72MHz	EBI/EMI, I²C, IrDA, SPI, UART/USART, USB, USB OTG	DMA, I²S, LVD, POR, PWM, WDT	35	128KB (128K x 8)	FLASH	2K x 8	32K x 8	1.71 V ~ 3.6 V	A/D 22x16b, D/A 1x12b	Internal	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
MKE14Z128VLH7	NXP USA Inc.	KINETIS KE14Z 72MHZ CORTEX-M0	Active	ARM® Cortex®-M0+	32-Bit	72MHz	FlexIO, I²C, SPI, UART/USART	DMA, LVD, PWM, WDT	58	128KB (128K x 8)	FLASH	34K x 8	16K x 8	2.7 V ~ 5.5 V	A/D 16x12b, D/A 1x8b	Internal	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
MKE14Z256VLH7	NXP USA Inc.	KINETIS KE14Z 72MHZ CORTEX-M0	Active	ARM® Cortex®-M0+	32-Bit	72MHz	FlexIO, I²C, SPI, UART/USART	DMA, LVD, PWM, WDT	58	256KB (256K x 8)	FLASH	34K x 8	32K x 8	2.7 V ~ 5.5 V	A/D 16x12b, D/A 1x8b	Internal	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
MKE16F512VLH16	NXP USA Inc.	KINETIS KE16F 160MHZ CORTEX-M4F	Active	ARM® Cortex®-M4F	32-Bit	168MHz	CANbus, FlexIO, I²C, SPI, UART/USART	DMA, LVD, PWM, WDT	58	512KB (512K x 8)	FLASH	68K x 8	64K x 8	2.7 V ~ 5.5 V	A/D 16x12b, D/A 1x12b	Internal	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
MKS22FN256VLH12	NXP USA Inc.	KINETIS S 32-BIT MCU ARM CORTEX	Active	ARM® Cortex®-M4	32-Bit	120MHz	CANbus, I²C, SPI, UART/USART, USB OTG	Brown-out Detect/Reset, DMA, I²S, LVD, POR, PWM, WDT	40	256KB (256K x 8)	FLASH	-	64K x 8	1.71 V ~ 3.6 V	A/D 1x16b. D/A 1x12b	Internal	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
S912ZVCA19F0MKH	NXP USA Inc.	IC MCU 16BIT 192KB FLASH 64LQFP	Active	S12Z	16-Bit	32MHz	CANbus, I²C, SCI, SPI	DMA, POR, PWM, WDT	42	192KB (192K x 8)	FLASH	2K x 8	12K x 8	3.5 V ~ 40 V	A/D 16x12b, D/A 1x8b	Internal	-40°C ~ 125°C (TA)	64-LQFP Exposed Pad	64-LQFP (10x10)
S9S08AW32E5CPUE	NXP USA Inc.	IC MCU 8BIT 32KB FLASH 64LQFP	Active	S08	8-Bit	40MHz	I²C, SCI, SPI	LVD, POR, PWM, WDT	54	32KB (32K x 8)	FLASH	-	2K x 8	2.7 V ~ 5.5 V	A/D 16x10b	Internal	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
S9S08AW32E5MPUE	NXP USA Inc.	IC MCU 8BIT 32KB FLASH 64LQFP	Active	S08	8-Bit	40MHz	I²C, SCI, SPI	LVD, POR, PWM, WDT	54	32KB (32K x 8)	FLASH	-	2K x 8	2.7 V ~ 5.5 V	A/D 16x10b	Internal	-40°C ~ 125°C (TA)	64-LQFP	64-LQFP (10x10)
S9S08AW60E5MPUE	NXP USA Inc.	IC MCU 8BIT 60KB FLASH 64LQFP	Active	S08	8-Bit	40MHz	I²C, SCI, SPI	LVD, POR, PWM, WDT	54	60KB (60K x 8)	FLASH	-	2K x 8	2.7 V ~ 5.5 V	A/D 16x10b	Internal	-40°C ~ 125°C (TA)	64-LQFP	64-LQFP (10x10)
S9S08DZ32F1MLH	NXP USA Inc.	IC MCU 8BIT 32KB FLASH 64LQFP	Obsolete	S08	8-Bit	40MHz	CANbus, I²C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	53	32KB (32K x 8)	FLASH	1K x 8	2K x 8	2.7 V ~ 5.5 V	A/D 24x12b	External	-40°C ~ 125°C (TA)	64-LQFP	64-LQFP (10x10)
S9S08DZ32F2MLH	NXP USA Inc.	IC MCU 8BIT 32KB FLASH 64LQFP	Active	S08	8-Bit	40MHz	CANbus, I²C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	53	32KB (32K x 8)	FLASH	1K x 8	2K x 8	2.7 V ~ 5.5 V	A/D 24x12b	External	-40°C ~ 125°C (TA)	64-LQFP	64-LQFP (10x10)
S9S08DZ60F1CLH	NXP USA Inc.	IC MCU 8BIT 60KB FLASH 64LQFP	Obsolete	S08	8-Bit	40MHz	CANbus, I²C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	53	60KB (60K x 8)	FLASH	2K x 8	4K x 8	2.7 V ~ 5.5 V	A/D 24x12b	External	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
S9S08DZ60F1MLH	NXP USA Inc.	IC MCU 8BIT 60KB FLASH 64LQFP	Obsolete	S08	8-Bit	40MHz	CANbus, I²C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	53	60KB (60K x 8)	FLASH	2K x 8	4K x 8	2.7 V ~ 5.5 V	A/D 24x12b	External	-40°C ~ 125°C (TA)	64-LQFP	64-LQFP (10x10)
S9S08DZ60F2MLH	NXP USA Inc.	IC MCU 8BIT 60KB FLASH 64LQFP	Active	S08	8-Bit	40MHz	CANbus, I²C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	53	60KB (60K x 8)	FLASH	2K x 8	4K x 8	2.7 V ~ 5.5 V	A/D 24x12b	External	-40°C ~ 125°C (TA)	64-LQFP	64-LQFP (10x10)
S9S08DZ96F2MLH	NXP USA Inc.	IC MCU 8BIT 96KB FLASH 64LQFP	Active	S08	8-Bit	40MHz	CANbus, I²C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	53	96KB (96K x 8)	FLASH	2K x 8	6K x 8	2.7 V ~ 5.5 V	A/D 24x12b	Internal	-40°C ~ 125°C (TA)	64-LQFP	64-LQFP (10x10)
S9S08DZ96F2VLH	NXP USA Inc.	IC MCU 8BIT 96KB FLASH 64LQFP	Active	S08	8-Bit	40MHz	CANbus, I²C, LINbus, SCI, SPI	LVD, POR, PWM, WDT	53	96KB (96K x 8)	FLASH	2K x 8	6K x 8	2.7 V ~ 5.5 V	A/D 24x12b	Internal	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
S9S08LG16J0CLH	NXP USA Inc.	IC MCU 8BIT 18KB FLASH 64LQFP	Active	S08	8-Bit	40MHz	I²C, LINbus, SCI, SPI	LCD, LVD, POR, PWM, WDT	53	18KB (18K x 8)	FLASH	-	1.9K x 8	2.7 V ~ 5.5 V	A/D 12x12b	Internal	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
S9S08LG32J0CLH	NXP USA Inc.	8-BIT MCU S08 CORE 32KB FLASH	Active	S08	8-Bit	40MHz	I²C, LINbus, SCI, SPI	LCD, LVD, POR, PWM, WDT	53	32KB (32K x 8)	FLASH	-	1.9K x 8	2.7 V ~ 5.5 V	A/D 12x12b	Internal	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
S9S12G128F0CLH	NXP USA Inc.	IC MCU 16BIT 128KB FLASH 64LQFP	Active	12V1	16-Bit	25MHz	CANbus, IrDA, LINbus, SCI, SPI	LVD, POR, PWM, WDT	54	128KB (128K x 8)	FLASH	4K x 8	8K x 8	3.13 V ~ 5.5 V	A/D 12x10b	Internal	-40°C ~ 85°C (TA)	64-LQFP	64-LQFP (10x10)
S9S12G128F0MLH	NXP USA Inc.	IC MCU 16BIT 128KB FLASH 64LQFP	Active	12V1	16-Bit	25MHz	CANbus, IrDA, LINbus, SCI, SPI	LVD, POR, PWM, WDT	54	128KB (128K x 8)	FLASH	4K x 8	8K x 8	3.13 V ~ 5.5 V	A/D 12x10b	Internal	-40°C ~ 125°C (TA)	64-LQFP	64-LQFP (10x10)
S9S12G128F0VLH	NXP USA Inc.	IC MCU 16BIT 128KB FLASH 64LQFP	Active	12V1	16-Bit	25MHz	CANbus, IrDA, LINbus, SCI, SPI	LVD, POR, PWM, WDT	54	128KB (128K x 8)	FLASH	4K x 8	8K x 8	3.13 V ~ 5.5 V	A/D 12x10b	Internal	-40°C ~ 105°C (TA)	64-LQFP	64-LQFP (10x10)
S9S12G64F0MLH	NXP USA Inc.	IC MCU 16BIT 64KB FLASH 64LQFP	Active	12V1	16-Bit	25MHz	CANbus, IrDA, LINbus, SCI, SPI	LVD, POR, PWM, WDT	54	64KB (64K x 8)	FLASH	2K x 8	4K x 8	3.13 V ~ 5.5 V	A/D 12x10b	Internal	-40°C ~ 125°C (TA)	64-LQFP	64-LQFP (10x10)

Fabricantes para Embutido - Microcontroladores