(China (Mainland))
Product Summary
The AT89C2051-24PI is a low-voltage, high-performance CMOS 8-bit microcontroller with 2K bytes of Flash programmable and erasable read-only memory (PEROM). The AT89C2051-24PI 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 AT89C2051-24PI is a powerful microcomputer which provides a highly-flexible and cost-effective solution to many embedded control applications. The AT89C2051-24PI provides the following standard features: 2K bytes of Flash, 128 bytes of RAM, 15 I/O lines, two 16-bit timer/counters, a five vector two-level interrupt architecture, a full duplex serial port, a precision analog comparator, on-chip oscillator and clock circuitry.
Parametrics
AT89C2051-24PI 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
AT89C2051-24PI features: (1)Compatible with MCS-51 Products; (2)2K Bytes of Reprogrammable Flash Memory; (3)Endurance: 10,000 Write/Erase Cycles; (4)2.7V to 6V Operating Range; (5)Fully Static Operation: 0 Hz to 24 MHz; (6)Two-level Program Memory Lock; (7)128 x 8-bit Internal RAM; (8)15 Programmable I/O Lines; (9)Two 16-bit Timer/Counters; (10)Six Interrupt Sources; (11)Programmable Serial UART Channel; (12)Direct LED Drive Outputs; (13)On-chip Analog Comparator; (14)Low-power Idle and Power-down Modes.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||||
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 AT89C2051-24PI |
Atmel |
8-bit Microcontrollers (MCU) 20 PINS UART 2K - FLASH - 24MHZ |
Data Sheet |
Negotiable |
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