8-bit microcontroller featuring an 8051 CPU core, operating at a maximum clock frequency of 16MHz. This FLASH-programmable device offers 4KB of ROM and 128 bytes of RAM, with 32 programmable I/O lines. It supports an 8-bit external data bus and a 16-bit address bus. Packaged in a 44-terminal TQFP (PQFP44, S-PQFP-G44) with dimensions of 10 x 10 mm and 0.80 mm pitch, it operates within an industrial temperature range of -40°C to 85°C and a supply voltage of 2.7V to 4V.
Frequency16
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Technical Specifications
Atmel AT89LS51-16AU technical specifications.
General
Max Operating Temperature
85
Number of Terminals
44
Min Operating Temperature
-40
Terminal Position
QUAD
JEDEC Package Code
S-PQFP-G44
Width
10
Length
10
Pin Count
44
Temperature Grade
INDUSTRIAL
Supply Current-Max
25
Supply Voltage-Min
2.7
Supply Voltage-Max
4
Clock Frequency-Max
16
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
16
ROM Programmability
FLASH
ROM (words)
4096
RAM (bytes)
128
PWM Channels
NO
Has ADC
NO
DMA Channels
NO
DAC Channels
NO
Compliance
RoHS
Yes
Eccn Code
EAR99
Lead Free
Yes
HTS Code
8542.31.00.01
REACH
Compliant
Military Spec
False
Datasheet
Atmel AT89LS51-16AU Datasheet
Download the complete datasheet for Atmel AT89LS51-16AU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.