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ST7263 Datasheet(PDF) 1 Page - STMicroelectronics

Part No. ST7263
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
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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 1 page
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Rev. 1.8
August 2000
1/109
ST7263
LOW SPEED USB 8-BIT MCU FAMILY with up to 16K MEMORY,
up to 512 BYTES RAM, 8-BIT ADC, WDG, TIMER, SCI & I2C
DATASHEET
s
Up to 16Kbytes program memory
s
Data RAM: up to 512 bytes with 64 bytes stack
s
Run, Wait and Halt CPU modes
s
12 or 24 MHz oscillator
s
RAM retention mode
s
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)
s
Integrated
3.3V
voltage
regulator
and
transceivers
s
Suspend and Resume operations
s
3
endpoints
with
programmable
in/out
configuration
s
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
s
Optional Low Voltage Detector (LVD)
s
Programmable Watchdog for system reliability
s
16-bit Timer with:
– 2 Input Captures
– 2 Output Compares
– PWM Generation capabilities
– External Clock input
s
Asynchronous Serial Communications Interface
(8K and 16K program memory versions only)
s
I2C Multi Master Interface up to 400 KHz
(16K program memory version only)
s
8-bit A/D Converter (ADC) with 8 channels
s
Fully static operation
s
63 basic instructions
s
17 main addressing modes
s
8x8 unsigned multiply instruction
s
True bit manipulation
s
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
Note 1: EPROM version for development only
SO34 (Shrink)
PSDIP32
CSDIP32W
Features
ST72631
ST72632
ST72633
ROM - OTP (bytes)
16K
8K
4K
RAM (stack) - bytes
512 (64)
256 (64)
Peripherals
Watchdog, 16-bit timer, SCI, I2C, ADC,
USB
Watchdog, 16-bit timer,
SCI, ADC, USB
Watchdog, 16-bit timer,
ADC, USB
Operating Supply
4.0V to 5.5V
CPU frequency
8 Mhz (with 24 MHz oscillator) or 4 MHz (with 12 MHz oscillator)
Operating temperature
0°C to +70°C
Packages
SO34/SDIP32
EPROM device
ST72E631 1 (CSDIP32W)
1




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