| Part Number | ZLF645E0P2064G | ZLF645E0S2064G | 
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | 
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Core Processor | Z8 LXMC | Z8 LXMC | 
| Core Size | 8-Bit | 8-Bit | 
| Speed | 8MHz | 8MHz | 
| Connectivity | UART/USART | UART/USART | 
| Peripherals | Brown-out Detect/Reset, HLVD, POR, WDT | Brown-out Detect/Reset, HLVD, POR, WDT | 
| Number of I/O | 16 | 16 | 
| Program Memory Size | 64KB (64K x 8) | 64KB (64K x 8) | 
| Program Memory Type | Flash | Flash | 
| EEPROM Size | - | - | 
| RAM Size | 1K x 8 | 1K x 8 | 
| Voltage - Supply (Vcc/Vdd) | 1.9V ~ 3.6V | 1.9V ~ 3.6V | 
| Data Converters | - | - | 
| Oscillator Type | - | - | 
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 
| Mounting Type | Through Hole | Surface Mount | 
| Package / Case | 20-DIP (0.300", 7.62mm) | 20-SOIC (0.295", 7.50mm Width) | 
| Supplier Device Package | 20-PDIP | 20-SOIC |