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Atmel AT89S8253-24AI
产品详情
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Compliance
Lead Free
Contains Lead
RoHS
Non-Compliant
Physical
Case/Package
TQFP
Mount
Surface Mount
Number of Pins
44
Technical
Access Time
24 µs
Core Architecture
8051
Data Bus Width
8 b
Frequency
24 MHz
Interface
SPI, UART, USART
Max Frequency
24 MHz
Max Operating Temperature
85 °C
Max Supply Voltage
5.5 V
Memory Size
12 kB
Memory Type
FLASH
Min Operating Temperature
-40 °C
Min Supply Voltage
2.7 V
Number of I/Os
32
Number of Programmable I/O
32
Number of Timers/Counters
3
Oscillator Type
Internal
Peripherals
POR, WDT
RAM Size
256 B