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ST62T42B Datasheet

  • ST62T42B

  • 8-BIT OTP/EPROM MCU WITH LCD DRIVER, EEPROM AND A/D CONVERTE...

  • 68頁

  • STMICROELECTRONICS   STMICROELECTRONICS

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ST62T42B/E42B
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
18 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 6 analog inputs
8-bit Synchronous Peripheral Interface (SPI)
LCD driver with 40 segment outputs, 4
backplane outputs and selectable multiplexing
ratio.
On-chip Clock oscillator can be driven by Quartz
Crystal or Ceramic resonator
One external Non-Maskable Interrupt
ST6242-EMU2 Emulation and Development
System (connects to an MS-DOS PC via a
parallel port).
PQFP64
CQFP64W
(See end of Datasheet for Ordering Information)
DEVICE SUMMARY
DEVICE
ST62T42B
ST62E42B
OTP
(Bytes)
7948
EPROM
(Bytes)
-
7948
I/O Pins
10 to 18
10 to 18
Rev. 2.6
August 1999
1/68
1

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