Manufacturer's product number
Manufacturer
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| Mfr | Microchip Technology |
|---|---|
| Series | FlashFlex® |
| Packaging | Tape & Reel (TR) |
| Part Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Speed | 40MHz |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | 36 |
| Program Memory Size | 24KB (24K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 1K x 8 |
| Voltage – Supply (Vcc/Vdd) | 4.5V ~ 5.5V |
| Oscillator Type | External |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-TQFP (10×10) |
| Package / Case | 44-TQFP |
| Base Product Number | SST89E54RD2A |
| Connectivity | EBI/EMI, SPI, UART/USART |
