Specification	Z8F0421PH020EG

A/D Channels	2 count
A/D Resolution (bits)	10 bit
Connectivity	USART, I2C, UART, IrDA
Core Processor	eZ8
Core Size (Bit Width)	8 Bit
Mounting Type	Through Hole
Number of I/O	11
Operating Temperature (Max)	105 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal
Package Length	0.3 in
Package Name	20-DIP
Package Width	7.62 mm
Peripherals	WDT, PWM, Brown-out Detect, POR, Reset
Program Memory Depth	4 K
Program Memory Size	4 KB
Program Memory Type	FLASH
Program Memory Width	8 bit
RAM Size Depth	1 K
RAM Size Width	8 bit
Speed	20 MHz
Voltage - Supply (Vcc/Vdd) Maximum	3.6 V
Voltage - Supply (Vcc/Vdd) Minimum	2.7 V

Z8F0421 Series

Part	A/D Channels	A/D Resolution (bits)	Program Memory Depth	Program Memory Width	Program Memory Size	Oscillator Type	Operating Temperature (Max)	Operating Temperature (Min)	Peripherals	Mounting Type	Core Size (Bit Width)	Connectivity	Program Memory Type	Speed	Core Processor	Package Length	Package Name	Package Width	Number of I/O	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	RAM Size Depth	RAM Size Width
ZiLOG Z8F0421PH020EG	2 count	10 bit	4 K	8 bit	4 KB	Internal	105 °C	-40 °C	Brown-out Detect POR PWM Reset WDT	Through Hole	8 Bit	I2C IrDA UART USART	FLASH	20 MHz	eZ8	0.3 in	20-DIP	7.62 mm	11	3.6 V	2.7 V	1 K	8 bit
ZiLOG Z8F0421HH020EG	2 count	10 bit	4 K	8 bit	4 KB	Internal	105 °C	-40 °C	Brown-out Detect POR PWM Reset WDT	Surface Mount	8 Bit	I2C IrDA UART USART	FLASH	20 MHz	eZ8	0.209 in	20-SSOP	5.3 mm	11	3.6 V	2.7 V	1 K	8 bit
ZiLOG Z8F0421HH020SC	2 count	10 bit	4 K	8 bit	4 KB	Internal	70 °C	0 °C	Brown-out Detect POR PWM Reset WDT	Surface Mount	8 Bit	I2C IrDA UART USART	FLASH	20 MHz	eZ8	0.209 in	20-SSOP	5.3 mm	11	3.6 V	2.7 V	1 K	8 bit
ZiLOG Z8F0421HH020EC	2 count	10 bit	4 K	8 bit	4 KB	Internal	105 °C	-40 °C	Brown-out Detect POR PWM Reset WDT	Surface Mount	8 Bit	I2C IrDA UART USART	FLASH	20 MHz	eZ8	0.209 in	20-SSOP	5.3 mm	11	3.6 V	2.7 V	1 K	8 bit
ZiLOG Z8F0421PH020EC	2 count	10 bit	4 K	8 bit	4 KB	Internal	105 °C	-40 °C	Brown-out Detect POR PWM Reset WDT	Through Hole	8 Bit	I2C IrDA UART USART	FLASH	20 MHz	eZ8	0.3 in	20-DIP	7.62 mm	11	3.6 V	2.7 V	1 K	8 bit
ZiLOG Z8F0421PH020SC	2 count	10 bit	4 K	8 bit	4 KB	Internal	70 °C	0 °C	Brown-out Detect POR PWM Reset WDT	Through Hole	8 Bit	I2C IrDA UART USART	FLASH	20 MHz	eZ8	0.3 in	20-DIP	7.62 mm	11	3.6 V	2.7 V	1 K	8 bit
ZiLOG Z8F0421HH020SG	2 count	10 bit	4 K	8 bit	4 KB	Internal	70 °C	0 °C	Brown-out Detect POR PWM Reset WDT	Surface Mount	8 Bit	I2C IrDA UART USART	FLASH	20 MHz	eZ8	0.209 in	20-SSOP	5.3 mm	11	3.6 V	2.7 V	1 K	8 bit

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