ATMEL Manuals

The AT49F1024 and AT49F1025 are 5-volt-only in-system Flash memories. Their 1 megabit of memory is organized as 65,536 words by 16 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the devices offer access times to 35 ns with power dissipation of just 275 mW over the commercial temperature range. When the device is deselected, the CMOS standby current is less than 100 µA. The only difference between the AT49F1024 and the AT49F1025 is the package. To allow for simple in-system reprogrammability, the AT49F1024/1025 does not require high-input voltages for programming. Five-volt-only commands determine the read/write operations.

AT28LV64B is a low voltage CMOS E2PROM with page write and software data protection features. It operates at a single 3.3V ± 10% supply and supports 3V read and write operation. It has software-protected programming and low power dissipation. It offers fast access time, automatic page write operation, and high reliability.

ATF1516AS/L is a high density, high performance electrically erasable complex programmable logic device with 256 macrocells, 5 product terms per macrocell, expandable up to 40 per macrocell, 160, 192, 208 pins, 10 ns maximum pin-to-pin delay, registered operation up to 100 MHz, enhanced routing resources

The AT27BV800 is a high performance low-power, low-voltage 8,388,608-bit one time programmable read only memory (OTP EPROM), organized as either 512K by 16 or 1024K by 8 bits. It requires only one supply in the range of 2.7 to 3.6V in normal read mode.

The AT27BV4096 is a high performance, low power, low voltage 4,194,304 bit one-time programmable read only memory (OTP EPROM) organized as 256K by 16 bits. It requires only one supply in the range of 2.7V to 3.6V in normal read mode operation. The by-16 organization makes this part ideal for portable and handheld 16 and 32 bit microprocessor based systems using either regulated or unregulated battery power.

AT24C128/256 provides 131,072/262,144 bits of serial electrically erasable and programmable read only memory (EEPROM)

The AT89S51 is a low-power, high-performance CMOS 8-bit microcontroller with 4K bytes of In-System Programmable Flash memory. The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the indus- try-standard 80C51 instruction set and pinout. The on-chip Flash allows the program memory to be reprogrammed in-system or by a conventional nonvolatile memory pro- grammer. By combining a versatile 8-bit CPU with In-System Programmable Flash on a monolithic chip, the Atmel AT89S51 is a powerful microcontroller which provides a highly-flexible and cost-effective solution to many embedded control applications. The AT89S51 provides the following standard features: 4K bytes of Flash, 128 bytes of RAM, 32 I/O lines, Watchdog timer, two data pointers, two 16-bit timer/counters, a five-vector two-level inter- rupt, serial channel, low-power idle and power-down modes, interrupt recovery from power-down mode, fast programming time, flexible ISP programming (byte and page mode).

The AT89C55WD is a low-power, high-performance CMOS 8-bit microcontroller with 20K bytes of Flash programmable read only memory and 256 bytes of RAM. The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry standard 80C51 and 80C52 instruction set and pinout. The on-chip Flash allows the program memory to be user programmed by a conventional nonvolatile memory programmer. By combining a versatile 8-bit CPU with Flash on a monolithic chip, the Atmel AT89C55WD is a powerful microcomputer which provides a highly flexible and cost effective solution to many embedded control applications. The AT89C55WD provides the following standard features: 20K bytes of Flash, 256 bytes of RAM, 32 I/O lines, three 16-bit timer/counters, a six-vector, two-level interrupt architecture, a full-duplex serial port, on-chip oscillator, and clock circuitry. In addition, the AT89C55WD also features: high performance, low power consumption, high integration, fully static operation, low cost, high reliability and green packaging.

AT89S52 is a low-power, high-performance CMOS 8-bit microcontroller with 8K bytes of in-system programmable Flash memory. It provides a highly-flexible and cost-effective solution to many embedded control applications.

This document introduces the features and characteristics of the AT89C51SND1C/AT83C51SND1C MP3 decoder. The product supports MPEG I/II-Layer 3 hardware decoding, supports 48, 44.1, 32, 24, 22.05, 16 kHz sampling rate, supports left and right channel digital volume control, bass, medium, treble control, bass boost sound effect, ancillary data extraction, CRC error and MPEG frame synchronization indicators, supports PCM format and I2S format audio output, with 8-bit MCU C51 core, 2304 bytes of internal RAM, 64K bytes of code storage, 4K bytes of boot flash storage, USB 1.1 controller, full speed data transmission, built-in PLL, MP3 audio clock, USB clock, MultiMedia Card interface compatibility, Atmel DataFlash SPI interface compatibility, IDE/ATAPI interface, 2 channels 10-bit ADC, 8 kHz (8 True Bit), battery voltage monitoring, software controlled voice recording, up to 44 bits of general-purpose I/Os, 4-bit interrupt keyboard port for a 4 x n matrix, SmartMedia software interface, standard two 16-bit counters, hardware watchdog timer, standard full duplex UART, baud rate generator, two wire interface (TWI) master and slave mode controller, SPI master and slave mode controller, power management, power-on reset, software programmable MCU.

ATR0600 is a low power GPS front-end IC that is ideal for mobile applications and navigation systems. It features a single IF concept, 2-bit ADC, small QFN package (28 pins), etc.

AT91M43300 is a member of the Atmel AT91 16/32 series, which uses the ARM7TDMI ARM Thumb processor core. It features high performance, high-density instruction set, low power consumption, etc. It supports a maximum of 64M bytes of external address space, 8-channel peripheral data controller, 8-level priority interrupt controller, 58 programmable I/O lines, etc.

This document describes a product that is pin and software compatible with standard 80C51 products and 80C51Fx/Rx/Rx+. It can be used as a plug-in replacement for Intel's 8xC251Sx. The product features the C251 core, a 40-byte register file, registers accessible as bytes, words or dwords, a three-stage instruction pipeline, and a 16-bit internal code fetch. It also has an enriched C51 instruction set, a 16-bit and 32-bit ALU, compare and conditional jump instructions, an expanded set of move instructions, linear addressing, and 1KB of on-chip RAM. The external memory space is programmable from 64 kilobytes to 256 kilobytes. The product is available in different versions with on-chip EPROM/OTPROM or masked ROM, and there is also a ROMless version. It provides four 8-bit parallel I/O ports, a full duplex UART with independent baud rate generator, a synchronous serial link controller, TWI multi-master protocol, μWire and SPI master and slave protocols, three 16-bit timers/counters, an event and waveform controller, and compatibility with Intel's programmable counter array (PCA). The product has a common 16-bit timer/counter reference with four possible clock sources and five modules, each with four programmable modes, including software timer/counter and timer/counter functionality.

The TS68EN360 QUad Integrated Communication Controller (QUICC) is a versatile one-chip integrated microprocessor and peripheral combination that can be used in a variety of controller applications. It particularly excels in communications activities. The QUICC can be described as a next-generation TS68302 with higher performance.

The AT89S8253 is a low-power, high-performance CMOS 8-bit microcontroller with 12K bytes of In-System Programmable (ISP) Flash program memory and 2K bytes of EEPROM data memory.