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Microchip AT89C55WD-24JU

Microcontroller AT89, 8 Bit 80C51, 24MHZ, Flash 20KB, SRAM 256B, 4-5.5V, -40+85DEG.C, PLCC44

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
4.064 mm
Length
16.66 mm
Width
16.662 mm

Physical

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Case/Package
PLCC
Mount
Surface Mount
Number of Pins
44

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
Max Frequency
24 MHz
Max Operating Temperature
85 °C
Max Supply Voltage
5.5 V
Memory Size
20 kB
Memory Type
FLASH
Min Operating Temperature
-40 °C
Min Supply Voltage
4 V
Number of I/Os
32
Number of Programmable I/O
32
Number of Timers/Counters
3
Number of UART Channels
1
Operating Supply Voltage
5 V
Oscillator Type
Internal
Peripherals
WDT
RAM Size
256 B
Watchdog Timer
Yes

Compliance Documents

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Availability
4
Unit Price
$5.0745
Total Price
$20.298
Minimum: 4
Multiples: 4
Quantity must be in multiples of 4
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