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参数资料
| 型号： | ST72611F1M1 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO20 |
| 封装： | 0.300 INCH, PLASTIC, SOP-20 |
| 文件页数： | 1/77页 |
| 文件大小： | 1178K |
| 代理商： | ST72611F1M1 |
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April 2004
1/77
Rev. 2.2
ST7261
LOW SPEED USB 8-BIT MCU WITH 3 ENDPOINTS,
ROM MEMORY, LVD, WDG, TIMER
I Memories
– 4K Program memory (ROM) with read-write
protection.
In-Circuit programming for Flash versions
– 256 bytes RAM memory (128-byte stack)
I Clock, Reset and Supply Management
– Enhanced Reset System (Power On Reset)
– Low Voltage Detector (LVD)
– Clock-out capability
– 6 or 12 MHz Oscillator (8, 4, 2, 1 MHz internal
freq.)
– 3 Power saving modes: Halt, Wait and Slow
I USB (Universal Serial Bus) Interface
– DMA for low speed applications compliant
with USB specification (v 2.0):
– Integrated 3.3V voltage regulator and trans-
ceivers
– Suspend and Resume operations
– 3 Endpoints
I 11 I/O Ports
– 11 multifunctional bidirectional I/O lines
– Up to 7 External interrupts (2 vectors)
– 8 high sink outputs (8mA@0.4 V/20mA@1.3)
I 2 Timers
– Configurable watchdog timer (8 to 500ms
timeout)
– 8-bit Time Base Unit (TBU) for generating pe-
riodic interrupts
I Instruction Set
– 8-bit data manipulation
– 63 basic instructions
– 17 main addressing modes
– 8 x 8 unsigned multiply instruction
– True bit manipulation
I Nested interrupts
I Development Tools
– Full hardware/software development package
Device Summary
SO20
PDIP20
Features
ST72611F1
Program memory - bytes
4K ROM
RAM (stack) - bytes
256 (128)
Peripherals
USB, Watchdog, Low Voltage Detector, Time Base Unit
I/Os
11
Operating Supply
4.0V to 5.5V
CPU Frequency
Up to 8 MHz (with 6 or 12 MHz oscillator)
Operating Temperature
0°C to +70°C
Packages
PDIP20/SO20
1
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