ST62P40BQ1/XXX View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST62P40BQ1/XXX

8-BIT MICROCONTROLLER ( MCU ) WITH OTP, ROM, FASTROM, EPROM, LCD DRIVER, EEPROM, A/D CONVERTER AND 80 PINS

STMicroelectronics 

ST6240B

8-BIT ROM 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

s Data EEPROM: 128 bytes

s 24 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 12 analog inputs

s 8-bit Synchronous Peripheral Interface (SPI)

s LCD driver with 45 segment outputs, 4

backplane outputs and selectable multiplexing

ratio.

s 32kHz oscillator for stand-by LCD operation

s Power Supply Supervisor (PSS)

s On-chip Clock oscillator can be driven by Quartz

Crystal or Ceramic resonator

s One external Non-Maskable Interrupt

s ST6240-EMU2 Emulation and Development

System (connects to an MS-DOS PC via a

parallel port).

DEVICE SUMMARY

DEVICE

ST6240B

ROM

(Bytes)

7948

I/O Pins

16 to 24

PQFP80

(See end of Datasheet for Ordering Information)

September 1998

Rev. 2.5

73/76

645

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