规格
| TYPE | DESCRIPTION |
| Mfr | Rochester Electronics, LLC |
| Series | - |
| Package | Bulk |
| Product Status | Active |
| Part Status | Active |
| DigiKey Programmable | Not Verified |
| Core Processor | MCS 51 |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | SIO |
| Peripherals | PWM, WDT |
| Number of I/O | 32 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | OTP |
| EEPROM Size | - |
| RAM Size | 256 x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
| Data Converters | - |
| Oscillator Type | External |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-PLCC |
| Package / Case | 44-LCC (J-Lead) |