QM400HA1-2H

The QM400HA1-2H Series are Dual In-line Memory Modules suitable for easy interchange and addition of 128Mbytes memory. The Hynix QM400HA1-2H Series are fully synchronous operation referenced to the positive edge of the clock . All inputs and outputs are synchronized with the rising edge of the clock input. The data paths are internally pipelined to achieve very high bandwidth. Single power supply. Crystal/Ring oscillator option. 3-340 seconds voice capacity. Power down mode of QM400HA1-2H for saving power consumption. Reset pin available. Single ROM for voice program. Maximum 32 K program addressing size available. Readable ROM data. One 6 bit timer overflow control is provided. Two stack for subroutine call. 5 bits ASPCM synthesis. 38K Hz modulation for IR transmission. 15 steps volume control. Direct Drive/traditional DAC. 8 bits resolution D/A. Green VoiceTM.

The information of QM400HA1-2H given herein, including the specifications and dimensions, is subject to change without prior notice to improve product characteristics. Before ordering, purchasers are advised to contact the Sensitron Semiconductor sales department for the latest version of the datasheet(s).In cases where extremely high reliability is required (such as use in nuclear power control, aerospace and aviation, traffic equipment,medical equipment, and safety equipment), safety should be ensured by using semiconductor devices that feature assured safety or by means of users' fail-safe precautions or other arrangement.In no event shall Sensitron Semiconductor be liable for any damages that may result from an accident or any other cause during operation of the user's units according to the datasheet(s). Sensitron Semiconductor QM400HA1-2H assumes no responsibility for any intellectual property claims or any other problems that may result from applications of information, products or circuits described in the datasheets.

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