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ST7275-1 - 8-BIT MCU FOR MONITORS

Download the ST7275-1 datasheet PDF. This datasheet also covers the ST72T75-1 variant, as both devices belong to the same 8-bit mcu for monitors family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (ST72T75-1_STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

Overview

R ST7275-1 PRODUCT PREVIEW 8-BIT, 56-PIN MCU FOR MONITORS, WITH UP TO 60K ROM, 2K RAM, ADC, TIMER, IR, SYNC, PWM/BRM, DDC/DMA, I2C & SCI s s s s s s s s s s s s s s s s s s s s s s s s s User ROM/OTP/EPROM: up to 60 Kbytes Data RAM: up to 2 Kbytes (256 bytes stack) 8 MHz Maximum Internal Clock Frequency in fast mode, 4 MHz in normal mode Run, Wait and Halt CPU modes Sync Processor for Mode Recognition, power management and composite video blanking, clamping and free-running frequency generation.

– Corrector mode – Analyzer mode Fast I2C Multi Master Interface DDC Bus Interface fully compliant with DDC1, 2B, 2B+, 2AB, 2Bi standards 32 I/O lines – 8 Open Drain I/Os with high current capacity (10 mA) on port A – 5 lines programmable as interrupt inputs 16-bit timer with 2 input captures and 2 output compare functions (with 1 output pin) 8-bit Analog to Digital Converter with 8 channels on port B 8 10-bit PWM/BRM Digital to Analog outputs One 12-bit PWM/BRM Digital to Analog output Asynchronous Serial Communications Interface Infra red controller Master Reset and Power on/off reset1 Programmable Watchdog for system reliability 56-pin Shrink Dual In line Plastic package Fully static operation 0 to + 70 oC operating temperature range 4.0V to 5.

Key Features

  • ROM (bytes) RAM (bytes) ADC Timer I2C Bus DDC/DMA Sync PWM I/O SCI IR EPROM Device OTP Device ST72751N9 60K 2K ST72751N7 48K 1.5 8 channels 1 one multimaster yes yes 9 32 yes yes ST72E751N9D1 ST72T751N9B1 ST72751N6 32K 1 Note 1: Power On/Off reset not implemented in this revision. April 1998 This is preliminary information on a new product in development or undergoing evaluation. Details are subject to change without notice. 1/3 1 ST7275-1 1.

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