器件名称:
ST6245BQ6
功能描述:
8-BIT OTP/EPROM MCU WITH LCD DRIVER, EEPROM AND A/D CONVERTER
文件大小:
514.05KB 共72页
简 介:
R ST62T45B/E45B 8-BIT OTP/EPROM MCU WITH LCD DRIVER, EEPROM AND A/D CONVERTER s s s s s s s s s s s s s s s s s s s s s 3.0 to 6.0V Supply Operating Range 8 MHz Maximum Clock Frequency -40 to +85°C Operating Temperature Range Run, Wait and Stop Modes 5 Interrupt Vectors Look-up Table capability in Program Memory Data Storage in Program Memory: User selectable size Data RAM: 128 bytes Data EEPROM: 128 bytes User Programmable Options 19 I/O pins, fully programmable as: – Input with pull-up resistor – Input without pull-up resistor – Input with interrupt generation – Open-drain or push-pull output – Analog Input – LCD segments (8 combiport lines) 4 I/O lines can sink up to 20mA to drive LEDs or TRIACs directly Two 8-bit Timer/Counter with 7-bit programmable prescaler Digital Watchdog 8-bit A/D Converter with 7 analog inputs 8-bit Synchronous Peripheral Interface (SPI) LCD driver with 24 segment outputs, 4 backplane outputs and selectable multiplexing ratio. 32kHz oscillator for stand-by LCD operation On-chip Clock oscillator can be driven by Quartz Crystal or Ceramic resonator One external Non-Maskable Interrupt ST6245-EMU2 Emulation and Development System (connects to an MS-DOS PC via a parallel port). PQFP52 CQFP52W (See end of Datasheet for Ordering Information) DEVICE SUMMARY DEVICE ST62T45B ST62E45B OTP (Bytes) 3884 EPROM (Bytes) 3884 I/O Pins 11 to 19 11 to 19 Rev. 2.3 March 1998 1/72 1 Table of Contents ST62T45B/E45B . . . . . . . . . . . . . . . . .……
