Microchip TechnologyUnited States
IC MCU 8BIT 4KB FLASH 44TQFP
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Technical parameters
Key specs
Core8051
Core size8 bit
Speed16 MHzMax
Flash4 kB
RAM128 B
I/O count32
Supply voltage2.7 ~ 4 V
| Power | |
|---|---|
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 4V |
| Environment and package | |
| Core Size | 8-Bit |
| EEPROM Size | - |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C~85°C(TA) |
| Package | Tray |
| Package / Case | 44-TQFP |
| Program Memory Size | 4KB (4K x 8) |
| RAM Size | 128 x 8 |
| Supplier Device Package | 44-TQFP (10x10) |
| Other | |
| Base Product Number | AT89LS51 |
| Connectivity | UART/USART |
| Core Processor | 8051 |
| Data Converters | - |
| Mfr | Microchip Technology |
| Number of I/O | 32 |
| Oscillator Type | Internal |
| Peripherals | WDT |
| Product Status | Obsolete |
| Program Memory Type | FLASH |
| Series | 89LS |
| Speed | 16MHz |
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