AT89C55WD-24JU

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

DMA Channels :

No

Memory Size :

20kB

Radiation Hardening :

No

RAM Size :

256 x 8

Address Bus Width :

8B

Max Frequency :

24 MHz

Lifecycle Status :

Production (Last Updated: 2 years ago)

Bit Size :

8

Qualification Status :

Not Qualified

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Mounting Style :

SMD/SMT

Program Memory Size :

20KB 20K x 8

CPU Family :

8051

Number of I/Os :

32 I/O

Mounting Type :

Surface Mount

Seated Height-Max :

4.572 mm

JESD-609 Code :

e3

Manufacturer :

Microchip

Minimum Operating Temperature :

-40 °C

RAM (bytes) :

256

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER

Data Bus Width :

8B

Number of I/O Lines :

32

Instruction Set Architecture :

CISC

Brand :

Microchip Technology / Atmel

RoHS Status :

ROHS3 Compliant

Surface Mount :

yes

Frequency :

24MHz

Peak Reflow Temperature (Cel) :

245

Connectivity :

UART/USART

ROM Programmability :

Flash

Qualification :

-

Package Shape :

Square

Terminal Finish :

Matte Tin (Sn) - annealed

Number of Terminals :

44

Time@Peak Reflow Temperature-Max (s) :

40

Product Category :

8-bit Microcontrollers - MCU

Core Size :

8-Bit

Voltage - Supply (Vcc/Vdd) :

4.5V~5.5V

Product Status :

Active

Operating Supply Voltage :

5V

Package / Case :

44-LCC (J-Lead)

Length :

16.66mm

Data Converters :

--

Packaging :

Tube

Min Operating Temperature :

-40 °C

Memory Type :

Flash

Speed :

24MHz

Terminal Form :

J BEND

Peripherals :

WDT

Mount :

Surface Mount

Temperature Grade :

Industrial

Factory Lead Time :

9 Weeks

ROM (words) :

20480

Number of Pins :

44

Interface :

UART, USART

Access Time :

24 μs

Base Part Number :

AT89C55

DAC Channels :

No

Power Supplies :

5V

Terminal Pitch :

1.27mm

Number of Timers/Counters :

3

Pin Count :

44

Reach Compliance Code :

Compliant

Core Processor :

8051

Interfaces :

UART

Program Memory Type :

Flash

Supply Voltage :

5V

Device Core :

8051

Number of I/O :

32

Number of Terminations :

44

Series :

89C

Lead Free :

Lead Free

Package Type :

PLCC

RoHS :

Details

Package :

Tube

Has ADC :

No

Oscillator Type :

Internal

Min Supply Voltage :

4 V

Dimensions :

16.66 x 16.66 x 4.06mm

Number of UART Channels :

1

Max Operating Temperature :

85 °C

Maximum Operating Temperature :

+85 °C

PWM Channels :

No

Max Supply Voltage :

5.5 V

Supply Current-Max :

25 mA

Schedule B :

8542310000, 8542310000/8542310000/8542310000/8542310000/8542310000

EEPROM Size :

--

Height :

4.064mm

Typical Operating Supply Voltage :

4 → 5.5 V

Number of Programmable I/O :

32

External Data Bus Width :

8

Product Type :

8-bit Microcontrollers - MCU

Watchdog Timer :

yes

Base Product Number :

AT89C55

Core Architecture :

8051

Family Name :

AT89

REACH SVHC :

No SVHC

Terminal Position :

QUAD

MSL :

MSL 2 - 1 year

Width :

16.662mm

Supplier Device Package :

44-PLCC (16.59x16.59)

Interface Type :

UART

Pbfree Code :

yes

Operating Temperature :

-40°C~85°C TA

Published :

1996

JESD-30 Code :

S-PQCC-J44