8-bit 8051 microcontroller featuring 4KB FLASH memory and 128B RAM. Operates at up to 16MHz with an access time of 16µs. Includes UART and USART interfaces, 32 programmable I/Os, and two timers/counters. Packaged in a 44-TQFP for surface mounting, with an operating temperature range of -40°C to 85°C and a supply voltage of 2.7V to 4V.
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| Access Time | 16us |
| Package/Case | TQFP |
| Core Architecture | 8051 |
| Data Bus Width | 8b |
| Frequency | 16MHz |
| Interface | UART, USART |
| Lead Free | Contains Lead |
| Max Frequency | 16MHz |
| Max Operating Temperature | 85°C |
| Memory Size | 4KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 4V |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Number of I/Os | 32 |
| Number of Programmable I/O | 32 |
| Number of Timers/Counters | 2 |
| Oscillator Type | Internal |
| Package Quantity | 160 |
| Packaging | Tray |
| Peripherals | WDT |
| RAM Size | 128B |
| RoHS Compliant | No |
| Series | 89LS |
| RoHS | Not Compliant |
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