AT89C2051-24SU

MCU, 8BIT, 8051, 2K FLASH, 20SOIC; Series:AT89; Memory Size, Flash:2KB; Memory Size, RAM:128Byte; I/O lines, No. of:15; Timers, No. of:2; Frequency, Clock:24MHz; Interface Type:Serial, UART; Voltage, Supply Min:4V; Voltage, Supply Max:6V; Termination Type:SMD; Case Style:SOIC; Pins, No. of:20; Temperature, Operating Range:-40°C to +85°C
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Корпус SO20300
Ядро
Максимальная частота ядра
Объём памяти программ
Тип памяти программ
Объём оперативной памяти
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Features • Compatible with MCS®-51Products • 2K Bytes of Reprogrammable Flash Memory • • • • • • • • • • • • – Endurance: 10,000 Write/Erase Cycles 2.7V to 6V Operating Range Fully Static Operation: 0 Hz to 24 MHz Two-level Program Memory Lock 128 x 8-bit Internal RAM 15 Programmable I/O Lines Two 16-bit Timer/Counters Six Interrupt Sources Programmable Serial UART Channel Direct LED Drive Outputs On-chip Analog Comparator Low-power Idle and Power-down Modes Green (Pb/Halide-free) Packaging Option 1. Description 8-bit Microcontroller with 2K Bytes Flash AT89C2051 The AT89C2051 is a low-voltage, high-performance CMOS 8-bit microcomputer with 2K bytes of Flash programmable and erasable read-only memory (PEROM). 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 AT89C2051 is a powerful microcomputer which provides a highly-flexible and cost-effective solution to many embedded control applications. The AT89C2051 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. In addition, the AT89C2051 is designed with static logic for operation down to zero frequency and supports two software selectable power saving modes. The Idle Mode stops the CPU while allowing the RAM, timer/counters, serial port and interrupt system to continue functioning. The power-down mode saves the RAM contents but freezes the oscillator disabling all other chip functions until the next hardware reset. 0368H–MICRO–6/08 PDF
Документация на серию AT89C2051 

AT89C2051

Дата модификации: 17.06.2008

Размер: 381.7 Кб

19 стр.

Features • Compatible with MCS-51™ Products • 2K Bytes of Reprogrammable Flash Memory • • • • • • • • • • • – Endurance: 1,000 Write/Erase Cycles 2.7V to 6V Operating Range Fully Static Operation: 0 Hz to 24 MHz Two-Level Program Memory Lock 128 x 8-Bit Internal RAM 15 Programmable I/O Lines Two 16-Bit Timer/Counters Six Interrupt Sources Programmable Serial UART Channel Direct LED Drive Outputs On-Chip Analog Comparator Low Power Idle and Power Down Modes Description The AT89C2051 is a low-voltage, high-performance CMOS 8-bit microcomputer with 2K Bytes of Flash programmable and erasable read only memory (PEROM). 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 AT89C2051 is a powerful microcomputer which provides a highly flexible and cost effective solution to many embedded control applications. The AT89C2051 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. In addition, the AT89C2051 is designed with static logic for operation down to zero frequency and supports two software selectable power saving modes. The Idle Mode stops the CPU while allowing the RAM, timer/counters, serial port and interrupt system to continue functioning. The Power Down Mode saves the RAM contents but freezes the oscillator disabling all other chip functions until the next hardware reset. 8-Bit Microcontroller with 2K Bytes Flash AT89C2051 Pin Configuration PDIP/SOIC /VPP 0368D-B–12/97 4-15 PDF
Документация на AT89C2051-24SU 

Atmel ChipFind - Manufacturer datasheet and components documentation Atmel Datasheet Manufacturer application notes

Дата модификации: 23.04.2006

Размер: 255.3 Кб

13 стр.

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