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                        |  | 产品名称:ST7263BH2 产品封装:QFP-48 产品品牌:STMicroelectronics 库  存:查看 电  话:0755-83035811 |  产品介绍 ST7263BH2 Features  
Memories 
4, 8, 16 or 32 Kbytes program memory: high density Flash (HDFlash), FastROM or ROM with Read-Out 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 
Optional low voltage detector (LVD)USB (universal serial bus) 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 Input/Output configurationUp 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 inputs1 analog peripheral 
8-bit A/D converter with 8 or 12 channels2 timers 
16-bit timer with 2 Input Captures, 2 Output Compares, PWM output and clock input2 communication Interfaces 
Asynchronous serial communications Interface 
I2C multimaster Interface up to 400 kHzInstruction Set 
8 x 8 unsigned multiply instructionDevelopment 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 
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