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Microchip AT89S8253-24AU
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Compliance
Lead Free
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
Dimensions
Height
1.2 mm
Length
10.1 mm
Width
10.1 mm
Physical
Case/Package
TQFP
Mount
Surface Mount
Number of Pins
44
Supply Chain
Lifecycle Status
Production
Technical
Access Time
24 µs
Address Bus Width
8 b
Core Architecture
8051
Data Bus Width
8 b
Density
96 kb
Frequency
24 MHz
Interface
SPI, UART
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 Bits
8
Number of I/Os
32
Number of Programmable I/O
32
Number of SPI Channels
1
Number of Timers/Counters
3
Number of UART Channels
1
Oscillator Type
Internal
Peripherals
POR, WDT
RAM Size
256 B
Watchdog Timer
Yes