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ST72T631K4B1

Description
LOW SPEED USB 8-BIT MCU FAMILY with up to 16K MEMORY, up to 512 BYTES RAM, 8-BIT ADC, WDG, TIMER, SCI & I2C
File Size613KB,109 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
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ST72T631K4B1 Overview

LOW SPEED USB 8-BIT MCU FAMILY with up to 16K MEMORY, up to 512 BYTES RAM, 8-BIT ADC, WDG, TIMER, SCI & I2C

ST7263
LOW SPEED USB 8-BIT MCU FAMILY with up to 16K MEMORY,
up to 512 BYTES RAM, 8-BIT ADC, WDG, TIMER, SCI
& I
2
C
DATASHEET
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Up to 16Kbytes program memory
Data RAM: up to 512 bytes with 64 bytes stack
Run, Wait and Halt CPU modes
12 or 24 MHz oscillator
RAM retention mode
USB (Universal Serial Bus) Interface with DMA
for low speed applications compliant with USB
1.5 Mbs specification (version 1.1) and USB
HID specifications (version 1.0)
Integrated 3.3V voltage regulator and
transceivers
Suspend and Resume operations
3 endpoints with programmable in/out
configuration
19 programmable I/O lines with:
– 8 high current I/Os (10mA at 1.3V)
– 2 very high current pure Open Drain I/Os
(25mA at 1.5V)
– 8 lines individually programmable as interrupt
inputs
Optional Low Voltage Detector (LVD)
Programmable Watchdog for system reliability
16-bit Timer with:
– 2 Input Captures
– 2 Output Compares
– PWM Generation capabilities
– External Clock input
Asynchronous Serial Communications Interface
(8K and 16K program memory versions only)
I
2
C Multi Master Interface up to 400 KHz
(16K program memory version only)
PSDIP32
CSDIP32W
SO34 (Shrink)
s
s
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8-bit A/D Converter (ADC) with 8 channels
Fully static operation
63 basic instructions
17 main addressing modes
8x8 unsigned multiply instruction
True bit manipulation
Versatile Development Tools (under Windows)
including assembler, linker, C-compiler,
archiver, source level debugger, software
library, hardware emulator, programming
boards and gang programmers
Table 1. Device Summary
Features
ROM - OTP (bytes)
RAM (stack) - bytes
Peripherals
Operating Supply
CPU frequency
Operating temperature
Packages
EPROM device
ST72631
16K
512 (64)
Watchdog, 16-bit timer, SCI, I
2
C, ADC,
USB
ST72632
8K
256 (64)
Watchdog, 16-bit timer,
SCI, ADC, USB
4.0V to 5.5V
8 Mhz (with 24 MHz oscillator) or 4 MHz (with 12 MHz oscillator)
0°C to +70°C
SO34/SDIP32
ST72E631
1
(CSDIP32W)
Watchdog, 16-bit timer,
ADC, USB
ST72633
4K
Note 1: EPROM version for development only
August 2000
Rev. 1.8
1/109
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