Program Memory Size is 20KB (20K x 8) - Embedded - Microcontrollers Distributor - AT89C55-33JC AT89C55WD-24AU AT89C55WD-24JC

Part Number	Manufacturer / Brand	Brife Description	Part Status	Core Processor	Core Size	Speed	Connectivity	Peripherals	Number of I/O	Program Memory Size	Program Memory Type	EEPROM Size	RAM Size	Voltage - Supply (Vcc/Vdd)	Data Converters	Oscillator Type	Operating Temperature	Package / Case	Supplier Device Package
AT89C55-33JC	Microchip Technology	IC MCU 8BIT 20KB FLASH 44PLCC	Obsolete	8051	8-Bit	33MHz	-	-	32	20KB (20K x 8)	FLASH	-	256 x 8	4 V ~ 6 V	-	Internal	0°C ~ 70°C	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C55WD-24AU	Microchip Technology	IC MCU 8BIT 20KB FLASH 44TQFP	Active	8051	8-Bit	24MHz	UART/USART	WDT	32	20KB (20K x 8)	FLASH	-	256 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-TQFP	44-TQFP (10x10)
AT89C55WD-24JC	Microchip Technology	IC MCU 8BIT 20KB FLASH 44PLCC	Obsolete	8051	8-Bit	24MHz	UART/USART	WDT	32	20KB (20K x 8)	FLASH	-	256 x 8	4.5 V ~ 5.5 V	-	Internal	0°C ~ 70°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C55WD-24JI	Microchip Technology	IC MCU 8BIT 20KB FLASH 44PLCC	Obsolete	8051	8-Bit	24MHz	UART/USART	WDT	32	20KB (20K x 8)	FLASH	-	256 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C55WD-24JU	Microchip Technology	IC MCU 8BIT 20KB FLASH 44PLCC	Active	8051	8-Bit	24MHz	UART/USART	WDT	32	20KB (20K x 8)	FLASH	-	256 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89C55WD-24PI	Microchip Technology	IC MCU 8BIT 20KB FLASH 40DIP	Obsolete	8051	8-Bit	24MHz	UART/USART	WDT	32	20KB (20K x 8)	FLASH	-	256 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIP
AT89C55WD-24PU	Microchip Technology	IC MCU 8BIT 20KB FLASH 40DIP	Active	8051	8-Bit	24MHz	UART/USART	WDT	32	20KB (20K x 8)	FLASH	-	256 x 8	4.5 V ~ 5.5 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIP
AT89LV55-12JC	Microchip Technology	IC MCU 8BIT 20KB FLASH 44PLCC	Obsolete	8051	8-Bit	12MHz	UART/USART	-	32	20KB (20K x 8)	FLASH	-	256 x 8	2.7 V ~ 6 V	-	Internal	0°C ~ 70°C (TA)	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
AT89LV55-12PC	Microchip Technology	IC MCU 8BIT 20KB FLASH 40DIP	Obsolete	8051	8-Bit	12MHz	UART/USART	-	32	20KB (20K x 8)	FLASH	-	256 x 8	2.7 V ~ 6 V	-	Internal	0°C ~ 70°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIP
AT89LV55-12PI	Microchip Technology	IC MCU 8BIT 20KB FLASH 40DIP	Obsolete	8051	8-Bit	12MHz	UART/USART	-	32	20KB (20K x 8)	FLASH	-	256 x 8	2.7 V ~ 6 V	-	Internal	-40°C ~ 85°C (TA)	40-DIP (0.600", 15.24mm)	40-PDIP
MB95F264HPFT-G-SNE2	Cypress Semiconductor Corp	IC MCU 8BIT 20KB FLASH 20TSSOP	Obsolete	F²MC-8FX	8-Bit	16MHz	LINbus, SIO, UART/USART	LVD, POR, PWM, WDT	16	20KB (20K x 8)	FLASH	-	496 x 8	2.4 V ~ 5.5 V	A/D 6x8/10b	External	-40°C ~ 85°C (TA)	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
MB95F264KAPFT-G-SNE2	Cypress Semiconductor Corp	IC MCU 8BIT 20KB FLASH 20TSSOP	Obsolete	F²MC-8FX	8-Bit	16MHz	LINbus, SIO, UART/USART	LVD, POR, PWM, WDT	16	20KB (20K x 8)	FLASH	-	496 x 8	2.4 V ~ 5.5 V	A/D 6x8/10b	External	-40°C ~ 85°C (TA)	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
MB95F264KPFT-G-SNE2	Cypress Semiconductor Corp	IC MCU 8BIT 20KB FLASH 20TSSOP	Obsolete	F²MC-8FX	8-Bit	16MHz	LINbus, SIO, UART/USART	LVD, POR, PWM, WDT	16	20KB (20K x 8)	FLASH	-	496 x 8	2.4 V ~ 5.5 V	A/D 6x8/10b	External	-40°C ~ 85°C (TA)	20-TSSOP (0.173", 4.40mm Width)	20-TSSOP
MB95F334KP-G-SH-SNE2	Cypress Semiconductor Corp	IC MCU 8BIT 20KB FLASH 32DIP	Obsolete	F²MC-8FX	8-Bit	16MHz	I²C, LINbus, SIO, UART/USART	POR, PWM, WDT	29	20KB (20K x 8)	FLASH	-	1008 x 8	2.4 V ~ 5.5 V	A/D 8x8/10b	External	-40°C ~ 85°C (TA)	-	-
MB95F334KPMC-G-SNE2	Cypress Semiconductor Corp	IC MCU 8BIT 20KB FLASH 32LQFP	Obsolete	F²MC-8FX	8-Bit	16MHz	I²C, LINbus, SIO, UART/USART	POR, PWM, WDT	29	20KB (20K x 8)	FLASH	-	1008 x 8	2.4 V ~ 5.5 V	A/D 8x8/10b	External	-40°C ~ 85°C (TA)	-	-
MB95F354LPFT-G-SNE2	Cypress Semiconductor Corp	IC MCU 8BIT 20KB FLASH 24TSSOP	Obsolete	F²MC-8FX	8-Bit	16MHz	I²C, LINbus, SIO, UART/USART	POR, PWM, WDT	21	20KB (20K x 8)	FLASH	-	496 x 8	1.8 V ~ 3.6 V	A/D 6x8/10b	External	-40°C ~ 85°C (TA)	-	-
MB95F564KPF-G-SNE2	Cypress Semiconductor Corp	IC MCU 8BIT 20KB FLASH 20SOIC	Last Time Buy	F²MC-8FX	8-Bit	16MHz	LINbus, UART/USART	LVD, POR, PWM, WDT	17	20KB (20K x 8)	FLASH	-	496 x 8	2.4 V ~ 5.5 V	A/D 6x8/10b	External	-40°C ~ 85°C (TA)	20-SOIC (0.295", 7.50mm Width)	20-SOP
MC68711E20CFNE2	NXP USA Inc.	IC MCU 8BIT 20KB OTP 52PLCC	Not For New Designs	HC11	8-Bit	2MHz	SCI, SPI	POR, WDT	38	20KB (20K x 8)	OTP	512 x 8	768 x 8	4.5 V ~ 5.5 V	A/D 8x8b	Internal	-40°C ~ 85°C (TA)	52-LCC (J-Lead)	52-PLCC (19.1x19.1)
MC68711E20CFNE3	NXP USA Inc.	IC MCU 8BIT 20KB OTP 52PLCC	Not For New Designs	HC11	8-Bit	3MHz	SCI, SPI	POR, WDT	38	20KB (20K x 8)	OTP	512 x 8	768 x 8	4.5 V ~ 5.5 V	A/D 8x8b	Internal	-40°C ~ 85°C (TA)	52-LCC (J-Lead)	52-PLCC (19.1x19.1)
MC68711E20CFNE4	NXP USA Inc.	IC MCU 8BIT 20KB OTP 52PLCC	Not For New Designs	HC11	8-Bit	4MHz	SCI, SPI	POR, WDT	38	20KB (20K x 8)	OTP	512 x 8	768 x 8	4.5 V ~ 5.5 V	A/D 8x8b	Internal	-40°C ~ 85°C (TA)	52-LCC (J-Lead)	52-PLCC (19.1x19.1)
MC68711E20CFUE4	NXP USA Inc.	IC MCU 8BIT 20KB OTP 64QFP	Obsolete	HC11	8-Bit	4MHz	SCI, SPI	POR, WDT	38	20KB (20K x 8)	OTP	512 x 8	768 x 8	4.5 V ~ 5.5 V	A/D 8x8b	Internal	-40°C ~ 85°C (TA)	64-QFP	64-QFP (14x14)

Manufacturers for Embedded - Microcontrollers