P80C554SFBD,157 vs Z51F3221ARX

This detailed comparison of P80C554SFBD,157 and Z51F3221ARX in the Embedded - Microcontrollers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.

P80C554SFBD,157

NXP Semiconductors

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Z51F3221ARX

Zilog / Littelfuse

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Specifications Hide identical items

Manufacturer	NXP Semiconductors	Zilog / Littelfuse
Package / Case	64-LQFP	64-LQFP
Description	IC MCU 8BIT ROMLESS 64LQFP	IC MCU 8BIT 32KB FLASH 64LQFP
In Stock	0	6 000
Mounting Type	Surface Mount	Surface Mount
Part Status	Obsolete	Obsolete
Series	80C	Z8051
Package	Tray	Tray
Core Processor	8051	8051
Core Size	8-Bit	8-Bit
Speed	16MHz	12MHz
Connectivity	EBI/EMI, I²C, UART/USART	SIO, UART/USART
Peripherals	POR, PWM, WDT	Brown-out Detect/Reset, LCD, LVD, POR, PWM, WDT
Number of I/O	40	54
Program Memory Size	-	32KB (32K x 8)
Program Memory Type	ROMless	FLASH
EEPROM Size	-	-
RAM Size	512 x 8	1.25K x 8
Voltage - Supply (Vcc/Vdd)	2.7V ~ 5.5V	1.8V ~ 5.5V
Data Converters	A/D 7x10b	A/D 5x12b
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Supplier Device Package	64-LQFP (10x10)	-