8-bit microcontroller featuring an 8051 CPU core, operating at a maximum clock frequency of 33MHz. This FLASH-programmable device offers 8KB of ROM and 256 bytes of RAM, with 32 programmable I/O lines. It supports an 8-bit external data bus and a 16-bit address bus, operating within a supply voltage range of 4V to 5.5V. Packaged in a 44-terminal PQCC JEDEC S-PQCC-J44 format, this industrial-grade component functions across a temperature range of -40°C to 85°C.
Frequency33
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Technical Specifications
Atmel AT89S52-33JU technical specifications.
General
Max Operating Temperature
85
Number of Terminals
44
Min Operating Temperature
-40
Terminal Position
QUAD
JEDEC Package Code
S-PQCC-J44
Width
16.586
Length
16.586
Pin Count
44
Temperature Grade
INDUSTRIAL
Supply Current-Max
25
Supply Voltage-Nom
5
Supply Voltage-Min
4
Supply Voltage-Max
5.5
Clock Frequency-Max
33
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER
Number of I/O Lines
32
External Data Bus Width
8
Address Bus Width
16
Bit Size
8
Speed
33
ROM Programmability
FLASH
ROM (words)
8192
RAM (bytes)
256
PWM Channels
NO
Has ADC
NO
DMA Channels
NO
DAC Channels
NO
Compliance
RoHS
Yes
Eccn Code
3A991.A.2
HTS Code
8542.31.00.01
REACH
Compliant
Military Spec
False
Datasheet
Atmel AT89S52-33JU Datasheet
Download the complete datasheet for Atmel AT89S52-33JU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.