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Microchip AT89S51-24PU
Product Details
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Compliance
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Lead Free
Lead Free
Radiation Hardening
No
REACH SVHC
No SVHC
RoHS
Compliant
Dimensions
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Height
4.445 mm
Length
52.58 mm
Width
13.97 mm
Physical
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Case/Package
PDIP
Mount
Through Hole
Number of Pins
40
Supply Chain
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Lifecycle Status
Production
Technical
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Access Time
24 µs
Address Bus Width
8 b
Core Architecture
8051
Data Bus Width
8 b
Frequency
24 MHz
Interface
UART, USART
Max Frequency
24 MHz
Max Operating Temperature
85 °C
Max Supply Voltage
5.5 V
Memory Size
4 kB
Memory Type
FLASH
Min Operating Temperature
-40 °C
Min Supply Voltage
4 V
Number of Bits
8
Number of I/Os
32
Number of Programmable I/O
32
Number of Timers/Counters
2
Number of UART Channels
1
Operating Supply Voltage
5 V
Oscillator Type
Internal
Peripherals
WDT
RAM Size
128 B
Watchdog Timer
Yes