AT89C55WD-33AC Tech Specifications

Microchip  AT89C55WD-33AC technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI1084-A-GM.

Product Attribute Attribute Value
Category Embedded - Microcontrollers
Manufacturer Microchip
Mounting Type Panel Mount, Through Hole
Surface Mount YES
Mounting Feature Flange
Shell Material Stainless Steel
Number of Terminals 44Terminals
Package Retail Package
Primary Material Metal
Mfr Glenair
Product Status Active
Contact Materials Copper Alloy
Contact Finish Mating Gold
Package Description 10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, PLASTIC, MS-026ACB, TQFP-44
Package Style FLATPACK, THIN PROFILE
Moisture Sensitivity Levels 3
Package Body Material PLASTIC/EPOXY
Package Equivalence Code TQFP44,.47SQ,32
Supply Voltage-Nom 5 V
Reflow Temperature-Max (s) 30
Supply Voltage-Min 4.5 V
Operating Temperature-Max 70 °C
Rohs Code No
Manufacturer Part Number AT89C55WD-33AC
RAM(byte) 256
Clock Frequency-Max 33 MHz
Package Code TQFP
Package Shape SQUARE
Manufacturer Microchip Technology Inc
ROM(word) 20480
Part Life Cycle Code Obsolete
Number of I/O Lines 32I/O Lines
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Supply Voltage-Max 5.5 V
Risk Rank 5.52
Operating Temperature -65°C ~ 175°C
Series 806
Product Attribute Attribute Value
JESD-609 Code e0
Termination Solder
ECCN Code 3A991.A.2
Connector Type Plug, Male Pins
Terminal Finish TIN LEAD
Color Silver
HTS Code 8542.31.00.01
Fastening Type Threaded
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Orientation E
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 240
Terminal Pitch 0.8 mm
Reach Compliance Code unknown
Shell Finish Passivated
Shell Size - Insert 18-28
JESD-30 Code S-PQFP-G44
Qualification Status Not Qualified
Power Supplies 5 V
Temperature Grade COMMERCIAL
Speed 33 MHz
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Supply Current-Max 25 mA
Bit Size 8
Has ADC NO
DMA Channels NO
PWM Channels NO
DAC Channels NO
Seated Height-Max 1.2 mm
Address Bus Width 16
CPU Family 8051
External Data Bus Width 8
ROM Programmability FLASH
Width 10 mm
Length 10 mm
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Part # Manufacturer Package Availability
AT89C55WD-33JU Microchip Technology PLCC
AT89C55WD-33AC Microchip -
AT89C55WD-24AU Microchip Technology 44-TQFP 28
AT89C55WD-24AC Microchip Technology 44-TQFP
AT89C55WD-24PC Microchip Technology 40-DIP (0.600, 15.24mm)
AT89C55WD-33JC Microchip Technology PDIP 2665
AT89C55WD-24PU Microchip Technology 40-DIP (0.600, 15.24mm) 2500
AT89C55WD-24PI Microchip Technology 40-DIP (0.600, 15.24mm)
AT89C55WD-24JU Microchip Technology 44-LCC (J-Lead) 5600
AT89C55WD-24JI Microchip Technology 44-LCC (J-Lead)

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AT89C55WD-33AC Comments

109 reviews

MichaelGraham
2022-03-31 00:00:00

when you need to connect this kind of port, this product makes it very easy.

Helen
2022-03-26 00:00:00

Very satisfied and will continue to repurchase.

AlexSmith
2022-02-24 00:00:00

Both product and code works as expected.

Tang
2022-02-17 00:00:00

The product quality met expectations, nothing extraordinary but satisfactory. The website interface is functional, could be improved for a smoother shopping experience.

Gareth
2022-02-04 00:00:00

Quick order processing and fast delivery

Patrick
2021-12-31 00:00:00

Ya good and arrive on time. thank you so much

BenjaminReed
2021-11-30 00:00:00

he Capacitance box works great and exactly how I expected it to, but the design of the Resistance & Inductance boxes is very different and requires reading the datasheet to understand how they are supposed to work.

Russell
2021-11-23 00:00:00

no complaints so far.

Fox
2021-10-08 00:00:00

Pricing was moderate, reflecting standard market rates.

Morla
2021-09-15 00:00:00

They have a wide selection of products and competitive prices. Despite some minor issues, their customer service team solved my problem and maintained good communication.

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