ST62E42B

ST62T42B/E42B 8-BIT OTP/EPROM MCU WITH LCD DRIVER, EEPROM AND A/D CONVERTER 3.0 to 6.0V Supply Operating Range 8 MHz Maximum Clock Frequency www.DataSheet4U.com s -40 to +85°C Operating Temperature Range s Run, Wait and Stop Modes s 5 Interrupt Vectors s Look-up Table capability in Program Memory s Data Storage in Program Memory: User selectable size s Data RAM: 192 bytes s Data EEPROM: 128 bytes s User Programmable Options s 18 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) s 4 I/O lines can sink up to 20mA to drive LEDs or TRIACs directly s Two 8-bit Timer/Counter with 7-bit programmable prescaler s Digital Watchdog s 8-bit A/D Converter with 6 analog inputs s 8-bit Synchronous Peripheral Interface (SPI) s LCD driver with 40 segment outputs, 4 backplane outputs and selectable multiplexing ratio. s On-chip Clock oscillator can be driven by Quartz Crystal or Ceramic resonator s One external Non-Maskable Interrupt s ST6242-EMU2 Emulation and Development System (connects to an MS-DOS PC via a parallel port). s s PQFP64 CQFP64W (See end of Datasheet for Ordering Information) DEVICE SUMMARY DEVICE ST62T42B ST62E42B OTP (Bytes) 7948 EPROM (Bytes) 7948 I/O Pins 10 to 18 10 to 18 Rev. 2.6 August 1999 1/68 1 Table of Contents Document Page ST62T42B/E42B . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...