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Technical parameters

Key specs

Core size8 bit
Speed20 MHzMax
Flash32 kB
RAM2 kB
I/O count31
Supply voltage3 ~ 3.6 V
Power
Voltage - Supply (Vcc/Vdd)3V ~ 3.6V
Environment and package
Core Size8-Bit
EEPROM Size-
Mounting TypeSurface Mount
Operating Temperature0°C ~ 70°C (TA)
PackageTray
Package / Case44-LQFP
Program Memory Size32KB (32K x 8)
RAM Size2K x 8
Supplier Device Package44-LQFP (10x10)
Other
Base Product NumberZ8F3221
ConnectivityI²C, IrDA, SPI, UART/USART
Core ProcessoreZ8
Data ConvertersA/D 8x10b
DigiKey ProgrammableVerified
MfrZilog
Number of I/O31
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, DMA, POR, PWM, WDT
Product StatusActive
Program Memory TypeFLASH
SeriesEncore!® XP®
Speed20MHz

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