Download the ST72631 datasheet PDF.
This datasheet also covers the ST7263 variant, as both devices belong to the same low speed usb 8-bit mcu family and are provided as variant models within a single manufacturer datasheet.
General Description
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Key Features
ROM - OTP (bytes)
ST72631 16K
ST72632 8K
ST72633 4K
RAM (stack) - bytes Peripherals
512 (64) Watchdog, 16-bit timer, SCI, I2C, ADC,
USB
256 (64)
Watchdog, 16-bit timer, Watchdog, 16-bit timer,
SCI, ADC, USB
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 EPROM device
SO34/SDIP32 ST72E631 1 (CSDIP32W)
Note 1: EPROM version for development only
Rev. 1.8
August 2000.
Full PDF Text Transcription for ST72631 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
ST72631. For precise diagrams, and layout, please refer to the original PDF.
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: u...
View more extracted text
MER, 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.
ST72631 Datasheet
