ST62T46B STMicroelectronics, ST62T46B Datasheet

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ST62T46B

Manufacturer Part Number

ST62T46B

Description

8-BIT OTP/EPROM MCU

Manufacturer

STMicroelectronics

Datasheet

1.ST62T46B.pdf (72 pages)

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DEVICE SUMMARY

September 1998

– 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)

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

20 I/O pins, fully programmable as:

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

TRIACs directly

Two

programmable prescaler

Digital Watchdog

8-bit A/D Converter with 8 analog inputs

8-bit Synchronous Peripheral Interface (SPI)

LCD driver with 27 segment outputs, 4

backplane outputs and selectable multiplexing

ratio.

32kHz oscillator for stand-by LCD operation

Power Supply Supervisor (PSS)

On-chip Clock oscillator can be driven by Quartz

Crystal or Ceramic resonator

One external Non-Maskable Interrupt

ST6240-EMU2 Emulation and Development

System (connects to an MS-DOS PC via a

parallel port).

ST62T46B

ST62E46B

DEVICE

8-bit

(Bytes)

3884

OTP

Timer/Counter

EPROM

(Bytes)

8-BIT OTP/EPROM MCU WITH LCD DRIVER,

3884

-

with

I/O Pins

12 to 20

12 to 20

7-bit

EEPROM AND A/D CONVERTER

(See end of Datasheet for Ordering Information)

ST62T46B/E46B

CSDIP56W

PSDIP56

Rev. 2.5

1/72

337

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