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ST62T40B/E40B

8-BIT OTP/EPROM MCU WITH LCD DRIVER,

EEPROM AND A/D CONVERTER

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3.0 to 6.0V Supply Operating Range

8 MHz Maximum Clock Frequency

-40 to +85擄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: 192 bytes

Data EEPROM: 128 bytes

User Programmable Options

24 I/O pins, fully programmable as:

鈥?Input with pull-up resistor

鈥?Input without pull-up resistor

鈥?Input with interrupt generation

鈥?Open-drain or push-pull output

鈥?Analog Input

鈥?LCD segments (8 combiport lines)

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

TRIACs directly

Two

8-bit

Timer/Counter

with

7-bit

programmable prescaler

Digital Watchdog

8-bit A/D Converter with 12 analog inputs

8-bit Synchronous Peripheral Interface (SPI)

LCD driver with 45 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).

PQFP80

CQFP80W

(See end of Datasheet for Ordering Information)

DEVICE SUMMARY

DEVICE

ST62T40B

ST62E40B

OTP

(Bytes)

7948

EPROM

(Bytes)

-

7948

I/O Pins

16 to 24

16 to 24

Rev. 2.6

August 1999

1/72

1

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ST62T40B相關(guān)型號PDF文件下載

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