ST7263BHX_09 Datasheet, PDF (1/186 Pages) STMicroelectronics – Low speed USB 8-bit MCU family with up to 32 KB Flash/ROM, DFU capability, 8-bit ADC, WDG, timer, SCI and I²C

ST7263BHx ST7263BDx
ST7263BKx ST7263BEx
Low speed USB 8-bit MCU family with up to 32 KB Flash/ROM,
DFU capability, 8-bit ADC, WDG, timer, SCI and I²C
Features
■ Memories
– 4, 8, 16 or 32 Kbytes Program memory:
high density Flash (HDFlash), or ROM with
Readout and Write Protection
– In-application Programming (IAP) and in-
circuit programming (ICP)
– 384, 512 or 1024 bytes RAM memory (128-
byte stack)
■ Clock, reset and supply management
– Run, Wait, Slow and Halt CPU modes
– 12 or 24 MHz oscillator
– RAM retention mode
– Optional low voltage detector (LVD)
■ Universal serial bus (USB) interface
– DMA for low speed applications compliant
with USB 1.5 Mbs (version 2.0) and HID
specifications (version 1.0)
– Integrated 3.3 V voltage regulator and
transceivers
– Supports USB DFU class specification
– Suspend and Resume operations
– 3 endpoints with programmable In/Out
configuration
■ Up to 27 I/O ports
– Up to 8 high sink I/Os (10 mA at 1.3 V)
– 2 very high sink true open drain I/Os
(25 mA at 1.5 V)
– Up to 8 lines individually programmable as
interrupt inputs
■ 1 analog peripheral
– 8-bit A/D converter with 8 or 12 channels
■ 2 timers
– Programmable watchdog
– 16-bit timer with 2 input Captures, 2 output
Compares, PWM output and clock input
SDIP32
LQFP48 (7x7)
24
SO34(Shrink)
1
SO24
QFN40 (6x6)
■ 2 communication Interfaces
– Asynchronous serial communications inter-
face
– I²C multimaster interface up to 400 kHz
■ Instruction set
– 63 basic instructions
– 17 main addressing modes
– 8 x 8 unsigned multiply instruction
– True bit manipulation
■ Development tools
– Versatile development tools (under
Windows) including assembler, linker, C-
compiler, archiver, source level debugger,
software library, hardware emulator,
programming boards and gang
programmers, HID and DFU software
layers
Table 1. Device summary
Reference
Part number
ST7263BHx
ST7263BH2, ST7263BH6
ST7263BDx
ST7263BKx
ST7263BD6
ST7263BK1, ST7263BK2,
ST7263BK4, ST7263BK6
ST7263BEx
ST7263BE1, ST7263BE2,
ST7263BE4, ST7263BE6
June 2009
Doc ID 7516 Rev 8
www.st.com
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