參數(shù)資料
型號(hào)： ST7260E2M1/XXX
廠商： STMICROELECTRONICS
元件分類(lèi)： 微控制器/微處理器
英文描述： 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO24
封裝： 0.300 INCH, LEAD FREE, PLASTIC, SOP-24
文件頁(yè)數(shù)： 1/118頁(yè)
文件大?。?/td> 2304K
代理商： ST7260E2M1/XXX
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Rev. 2.0
November 2006
1/117
ST7260
LOW SPEED USB 8-BIT MCU FAMILY WITH UP TO 8K FLASH/ROM
AND SERIAL COMMUNICATION INTERFACE (SCI)
■ Memories
– 4 or 8 Kbytes Program Memory: High Density
Flash (HDFlash), FastROM or ROM with Re-
adout and Write Protection
– In-Application Programming (IAP) and In-Cir-
cuit programming (ICP)
– 384 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)
■ USB (Universal Serial Bus) Interface
– DMA for low speed applications compliant
with USB 1.5 Mbs (version 2.0) and HID spec-
ifications (version 1.0)
– Integrated 3.3 V voltage regulator and trans-
ceivers
– Supports USB DFU class specification
– Suspend and Resume operations
– 3 Endpoints with programmable In/Out config-
uration
■ Up to 19 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 in-
terrupt inputs
■ 2 Timers
– Programmable Watchdog
– 16-bit Timer with 2 Input Captures, 2 Output
Compares, PWM output and clock input
■ 1 Communication Interface
– Asynchronous Serial Communications Inter-
face
■ Instruction Set
– 63 basic instructions
– 17 main addressing modes
– 8 x 8 unsigned multiply instruction
– True bit manipulation
■ Development Tools
– Versatile Development Tools (under Win-
dows) including assembler, linker, C-compil-
er, archiver, source level debugger, software
library,
hardware
emulator,
programming
boards and gang programmers, HID and DFU
software layers
Table 1. Device Summary
SO24
QFN40
(6x6)
Features
ST7260K2
ST7260K1
ST7260E2
ST7260E1
Program Memory -bytes
(Flash or ROM)
8 K
4 K
8 K
4 K
RAM (stack) - bytes
384 (128)
Standard Peripherals
Watchdog timer, 16-bit timer, USB
Other Peripherals
SCI
Operating Supply
4.0 V to 5.5 V
CPU frequency
8 MHz (with 24 MHz oscillator) or 4 MHz (with 12 MHz oscillator)
Operating temperature
0 °C to +70 °C
Packages
QFN40 (6x6)
SO24
1
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