(China (Mainland))
Product Summary
The AT89S51-24PU is a low-power, high-performance CMOS 8-bit microcontroller with 4K bytes of In-System Programmable Flash memory. The AT89S51-24PU is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard 80C51 instruction set and pinout.
Parametrics
AT89S51-24PU 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: 15.0 mA.
Features
AT89S51-24PU features: (1)Compatible with MCS?51 Products; (2)4K Bytes of In-System Programmable (ISP) Flash Memory: Endurance: 1000 Write/Erase Cycles; (3)4.0V to 5.5V Operating Range; (4)Fully Static Operation: 0 Hz to 33 MHz; (5)Three-level Program Memory Lock; (6)128 x 8-bit Internal RAM; (7)32 Programmable I/O Lines; (8)Two 16-bit Timer/Counters; (9)Six Interrupt Sources; (10)Full Duplex UART Serial Channel; (11)Low-power Idle and Power-down Modes.
Diagrams
| Image | Part No | Mfg | Description |  |
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 AT89S51-24PU |
Atmel |
8-bit Microcontrollers (MCU) 4kB Flash 128B RAM 33MHz 4.0V-5.5V |
Data Sheet |
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