(China (Mainland))
Product Summary
The AT89C4051-24SU is a low-voltage, high-performance CMOS 8-bit microcontroller with 4K bytes of Flash programmable and erasable read-only memory. The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard MCS-51 instruction set. By combining a versatile 8-bit CPU with Flash on a monolithic chip, the Atmel AT89C4051-24SU is a powerful microcontroller which provides a highly-flexible and cost-effective solution to many embedded control applications.
Parametrics
Absolute maximum ratings: (1)Operating Temperature: -55℃ to +125℃; (2)Storage Temperature: -65℃ to +150℃; (3)Voltage on Any Pin with Respect to Ground: -1.0V to +7.0V; (4)Maximum Operating Voltage: 6.6V; (5)DC Output Current: 25.0 mA.
Features
Features: (1)Compatible with MCS51 Products; (2)4K Bytes of Reprogrammable Flash Memory: Endurance: 1,000 Write/Erase Cycles; (3)2.7V to 6V Operating Range; (4)Fully Static Operation: 0 Hz to 24 MHz; (5)Two-level Program Memory Lock; (6)128 x 8-bit Internal RAM; (7)15 Programmable I/O Lines; (8)Two 16-bit Timer/Counters; (9)Six Interrupt Sources; (10)Programmable Serial UART Channel; (11)Direct LED Drive Outputs; (12)On-chip Analog Comparator; (13)Low-power Idle and Power-down Modes; (14)Brown-out Detection; (15)Power-On Reset (POR); (16)Green (Pb/Halide-free/RoHS Compliant) Packaging.
Diagrams
| Image | Part No | Mfg | Description |  |
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 AT89C4051-24SU |
Atmel |
8-bit Microcontrollers (MCU) 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V |
Data Sheet |
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