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| Part Number | AT94K05AL-25BQU | AT94S05AL-25BQU | AT94K05AL-25AQU | AT94K05AL-25BQC | AT94K05AL-25BQI |
|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Active | Active | Active | Obsolete | Obsolete |
| Core Type | 8-Bit AVR | 8-Bit AVR | 8-Bit AVR | 8-Bit AVR | 8-Bit AVR |
| Speed | 25 MHz | 25 MHz | 25 MHz | 25 MHz | 25 MHz |
| Interface | I²C, UART | I²C, UART | I²C, UART | I²C, UART | I²C, UART |
| Program SRAM Bytes | 4K-16K | 4K-16K | 4K-16K | 4K-16K | 4K-16K |
| FPGA SRAM | 2KB | 2KB | 2KB | 2KB | 2KB |
| EEPROM Size | - | 256K x 8 | - | - | - |
| Data SRAM Bytes | 4K ~ 16K | 4K ~ 16K | 4K ~ 16K | 4K ~ 16K | 4K ~ 16K |
| FPGA Core Cells | 256 | 256 | 256 | 256 | 256 |
| FPGA Gates | 5k | 5k | 5k | 5k | 5k |
| FPGA Registers | 436 | 436 | 436 | 436 | 436 |
| Voltage - Supply | 3V ~ 3.6V | 3V ~ 3.6V | 3V ~ 3.6V | 3V ~ 3.6V | 3V ~ 3.6V |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 85°C |
| Package / Case | 144-LQFP | 144-LQFP | 100-TQFP | 144-LQFP | 144-LQFP |
| Supplier Device Package | 144-LQFP (20x20) | 144-LQFP (20x20) | 100-TQFP (14x14) | 144-LQFP (20x20) | 144-LQFP (20x20) |
