Microchip TechnologyUnited States
IC MCU 8BIT 20KB FLASH 40DIP
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View full reportTechnical parameters
Key specs
Core8051
Core size8 bit
Speed24 MHzMax
Flash20 kB
RAM256 B
I/O count32
Supply voltage4.5 ~ 5.5 V
| Power | |
|---|---|
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
| Environment and package | |
| Core Size | 8-Bit |
| EEPROM Size | - |
| Mounting Type | Through Hole |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Package | Tube |
| Package / Case | 40-DIP (0.600", 15.24mm) |
| Program Memory Size | 20KB (20K x 8) |
| RAM Size | 256 x 8 |
| Supplier Device Package | 40-PDIP |
| Other | |
| Base Product Number | AT89C55 |
| Connectivity | UART/USART |
| Core Processor | 8051 |
| Data Converters | - |
| DigiKey Programmable | Not Verified |
| Mfr | Microchip Technology |
| Number of I/O | 32 |
| Oscillator Type | Internal |
| Peripherals | WDT |
| Product Status | Obsolete |
| Program Memory Type | FLASH |
| Series | 89C |
| Speed | 24MHz |