AT89C55WD-24JU

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Schedule B :

8542310000, 8542310000/8542310000/8542310000/8542310000/8542310000

Interface :

UART, USART

Peak Reflow Temperature (Cel) :

245

Temperature Grade :

Industrial

Supply Current-Max :

25 mA

Peripherals :

WDT

Has ADC :

No

Product Type :

8-bit Microcontrollers - MCU

Number of Programmable I/O :

32

CPU Family :

8051

Terminal Finish :

Matte Tin (Sn) - annealed

REACH SVHC :

No SVHC

Number of I/Os :

32 I/O

Interfaces :

UART

Max Frequency :

24 MHz

Series :

89C

PWM Channels :

No

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Lifecycle Status :

Production (Last Updated: 2 years ago)

Instruction Set Architecture :

CISC

Data Bus Width :

8B

Operating Temperature :

-40°C~85°C TA

RAM (bytes) :

256

Pin Count :

44

Number of Pins :

44

Base Part Number :

AT89C55

Memory Type :

Flash

Mounting Style :

SMD/SMT

Mount :

Surface Mount

Time@Peak Reflow Temperature-Max (s) :

40

Reach Compliance Code :

Compliant

Min Supply Voltage :

4 V

ROM (words) :

20480

Program Memory Size :

20KB 20K x 8

Qualification :

-

Address Bus Width :

8B

Height :

4.064mm

Voltage - Supply (Vcc/Vdd) :

4.5V~5.5V

Package Shape :

Square

Qualification Status :

Not Qualified

Published :

1996

Dimensions :

16.66 x 16.66 x 4.06mm

Bit Size :

8

Base Product Number :

AT89C55

DAC Channels :

No

Maximum Operating Temperature :

+85 °C

Terminal Pitch :

1.27mm

Number of Terminals :

44

JESD-30 Code :

S-PQCC-J44

Mounting Type :

Surface Mount

RoHS Status :

ROHS3 Compliant

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER

Length :

16.66mm

Number of I/O :

32

Surface Mount :

yes

Pbfree Code :

yes

Watchdog Timer :

yes

External Data Bus Width :

8

Max Operating Temperature :

85 °C

Radiation Hardening :

No

Core Size :

8-Bit

Product Status :

Active

Brand :

Microchip Technology / Atmel

Manufacturer :

Microchip

ROM Programmability :

Flash

Device Core :

8051

Speed :

24MHz

Minimum Operating Temperature :

-40 °C

RoHS :

Details

Number of Timers/Counters :

3

Packaging :

Tube

Package / Case :

44-LCC (J-Lead)

Core Architecture :

8051

Frequency :

24MHz

Family Name :

AT89

Number of I/O Lines :

32

EEPROM Size :

--

Terminal Position :

QUAD

Access Time :

24 μs

Seated Height-Max :

4.572 mm

Interface Type :

UART

Number of UART Channels :

1

Factory Lead Time :

9 Weeks

JESD-609 Code :

e3

DMA Channels :

No

Lead Free :

Lead Free

Operating Supply Voltage :

5V

Terminal Form :

J BEND

Data Converters :

--

Number of Terminations :

44

Program Memory Type :

Flash

Oscillator Type :

Internal

Supplier Device Package :

44-PLCC (16.59x16.59)

RAM Size :

256 x 8

Typical Operating Supply Voltage :

4 → 5.5 V

Max Supply Voltage :

5.5 V

Supply Voltage :

5V

Core Processor :

8051

Product Category :

8-bit Microcontrollers - MCU

Memory Size :

20kB

Width :

16.662mm

Package Type :

PLCC

Package :

Tube

MSL :

MSL 2 - 1 year

Connectivity :

UART/USART

Min Operating Temperature :

-40 °C

Power Supplies :

5V