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ST62E85B

STMicroelectronics
Part Number ST62E85B
Manufacturer STMicroelectronics
Description 8-BIT OTP/EPROM MCU
Published Aug 9, 2008
Detailed Description ST62T85B/E85B 8-BIT OTP/EPROM MCU WITH LCD DRIVER, EEPROM AND A/D CONVERTER 3.0 to 6.0V Supply Operating Range 8 MHz Max...
Datasheet PDF File ST62E85B PDF File

ST62E85B
ST62E85B

Overview
ST62T85B/E85B 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 12 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 s 4 I/O lines can sink up to 20mA to drive LEDs or TRIACs directly s One 8-bit Timer/Counter with 7-bit programmable prescaler s One 8-bit Autoreload Timer/Counter with 7-bit programmable prescaler and output compare s Digital Watchdog s 8-bit A/D Converter with 8 analog inputs s 8-bit Synchronous Peripheral Interface (SPI) s 8-bit Asynchronous Peripheral Interface (UART) s LCD driver with 40 segment outputs, 8 backplane outputs, 8 software selectable segment/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 ST6285-EMU2 Emulation and Development System (connects to an MS-DOS PC via a parallel port).
s s PQFP80 CQFP80W (See end of Datasheet for Ordering Information) DEVICE SUMMARY DEVICE ST62T85B ST62E85B OTP (Bytes) 7948 EPROM (Bytes) 7948 LCD display 8 x48 or 16 x 40 8 x48 or 16 x 40 Rev.
2.
5 August 1999 1/76 1 Table of Contents Document Page ST62T85B/E85B .
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1 1 GENERAL DESCRIPTION .
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5 1.
1 INTRODUCTION .
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5 1.
2 PIN DESCRIPTIONS .
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