ST62T85BQ6 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST62T85BQ6

8-BIT OTP/EPROM MCU WITH LCD DRIVER, EEPROM AND A/D CONVERTER

STMicroelectronics 

ST62T85B/E85B

8-BIT OTP/EPROM MCU WITH LCD DRIVER,

EEPROM AND A/D CONVERTER

s 3.0 to 6.0V Supply Operating Range

s 8 MHz Maximum Clock Frequency

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

t(s) s Data EEPROM: 128 bytes

s User Programmable Options

c s 12 I/O pins, fully programmable as:

du – Input with pull-up resistor

ro – Input without pull-up resistor

– Input with interrupt generation

P – Open-drain or push-pull output

te – Analog Input

le s 4 I/O lines can sink up to 20mA to drive LEDs or

o TRIACs directly

s s One 8-bit Timer/Counter with 7-bit

b programmable prescaler

O s One 8-bit Autoreload Timer/Counter with 7-bit

- programmable prescaler and output compare

t(s) s Digital Watchdog

s 8-bit A/D Converter with 8 analog inputs

c s 8-bit Synchronous Peripheral Interface (SPI)

du s 8-bit Asynchronous Peripheral Interface (UART)

ro s LCD driver with 40 segment outputs, 8

P backplane outputs, 8 software selectable

segment/backplane outputs and selectable

te multiplexing ratio.

le s On-chip Clock oscillator can be driven by Quartz

o Crystal or Ceramic resonator

s s One external Non-Maskable Interrupt

bs ST6285-EMU2 Emulation and Development

O System (connects to an MS-DOS PC via a

parallel port).

PQFP80

CQFP80W

(See end of Datasheet for Ordering Information)

DEVICE SUMMARY

DEVICE

ST62T85B

OTP

(Bytes)

7948

EPROM

(Bytes)

-

EEPROM LCD

(Bytes) display

128

8 x 48

or 16 x 40

ST62E85B

7948

128

8 x 48

or 16 x 40

July 2001

Rev. 2.6

1/78

1

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