AT89C55WD-24AU

Manufacturer :

Microchip Technology

Product Category :

Microcontrollers

Product Type :

8-bit Microcontrollers - MCU

Max Frequency :

24 MHz

RoHS :

Details

JESD-30 Code :

S-PQFP-G44

Time@Peak Reflow Temperature-Max (s) :

40

ROM Programmability :

Flash

Mounting Style :

SMD/SMT

RAM (bytes) :

256

Number of I/O Lines :

32

Max Supply Voltage :

5.5 V

Data Bus Width :

8B

Min Supply Voltage :

4 V

Voltage - Supply (Vcc/Vdd) :

4.5V~5.5V

Rad Hardened :

No

CPU Family :

8051

Memory Size :

20kB

Surface Mount :

yes

Connectivity :

UART/USART

Qualification Status :

Not Qualified

Packaging :

Tray

Frequency :

24MHz

Maximum Expanded Memory Size :

64KB

DMA Channels :

No

Number of Terminals :

44

RoHS Status :

ROHS3 Compliant

Number of Terminations :

44

Schedule B :

8542310000, 8542310000/8542310000/8542310000/8542310000/8542310000

uPs/uCs/Peripheral ICs Type :

MICROCONTROLLER

Seated Height-Max :

1.2 mm

Core Architecture :

8051

Supply Current-Max :

25 mA

Operating Temperature :

-40°C~85°C TA

Width :

10.1mm

RAM Size :

256 x 8

Reach Compliance Code :

Compliant

Moisture Sensitivity Level (MSL) :

3 (168 Hours)

Mount :

Surface Mount

Number of Timers/Counters :

3

Number of UART Channels :

1

Pbfree Code :

yes

Package Type :

TQFP

Min Operating Temperature :

-40 °C

Published :

1996

Operating Temperature Classification :

Industrial

Programmable :

yes

Peak Reflow Temperature (Cel) :

260

Operating Supply Voltage (Min) :

4(V)

Program Memory Type :

Flash

Interface :

UART, USART

Terminal Pitch :

0.8mm

Access Time :

24 μs

Number of I/O :

32

Mounting Type :

Surface Mount

Watchdog Timer :

yes

Power Supplies :

5V

Supplier Device Package :

44-TQFP (10x10)

Total Internal Ram Size :

256B(kB)

Memory Type :

Flash

Peripherals :

WDT

Interface Type :

UART

Factory Lead Time :

10 Weeks

Address Bus Width :

16

Speed :

24MHz

Supply Voltage :

5V

Pin Count :

44

Base Part Number :

AT89C55

Number of I/Os :

32 I/O

Max Operating Temperature :

85 °C

Lifecycle Status :

Production (Last Updated: 2 years ago)

Maximum Operating Temperature :

+ 85 C

Operating Temperature (Max) :

85C

JESD-609 Code :

e3

Operating Supply Voltage (Max) :

5.5(V)

Number of Timers - General Purpose :

3

Device Core :

80C51

Base Product Number :

AT89C55

Operating Temp Range :

-40C to 85C

Height :

1.05mm

Device Core Size :

8(b)

Mounting :

Surface Mount

External Data Bus Width :

8

Has ADC :

No

Contact Plating :

Tin

Minimum Operating Temperature :

- 40 C

Terminal Position :

QUAD

Core Size :

8-Bit

Program Memory Size :

20KB 20K x 8

Clock Freq :

24(MHz)

Lead Free :

Lead Free

Manufacturer :

Microchip

Temperature Grade :

Industrial

Product :

MCU

Package :

Tray

Length :

10.1mm

Operating Temperature (Min) :

-40C

Package / Case :

44-TQFP

Number of Programmable I/O :

32

Terminal Finish :

Matte Tin (Sn) - annealed

Operating Supply Voltage :

5V

Bit Size :

8

Package Shape :

Square

Data Converters :

--

EEPROM Size :

--

Product Category :

8-bit Microcontrollers - MCU

ROM (words) :

20480

REACH SVHC :

No SVHC

PWM Channels :

No

Instruction Set Architecture :

CISC

Brand :

Microchip Technology / Atmel

Series :

89C

Number of Pins :

44

Product Status :

Active

DAC Channels :

No

Terminal Form :

Gull wing

Operating Supply Voltage (Typ) :

5(V)

Core Processor :

8051

Radiation Hardening :

No

Oscillator Type :

Internal

# I/Os (Max) :

32