| TYPE | DESCRIPTION |
| Mfr | Parallax Inc. |
| Series | SX |
| Package | Tube |
| Product Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Core Processor | - |
| Core Size | 8-Bit |
| Speed | 75MHz |
| Connectivity | - |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | 20 |
| Program Memory Size | 3KB (2K x 12) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 136 x 8 |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 5.5V |
| Data Converters | - |
| Oscillator Type | Internal |
| Operating Temperature | 0°C ~ 70°C (TA) |
| Mounting Type | Through Hole |
| Package / Case | 28-DIP (0.300", 7.62mm) |
| Base Product Number | SX28AC |
