8-bit microcontroller featuring an 8051 CPU core, operating at a maximum clock frequency of 20MHz. This FLASH-programmable device offers 4096 words of ROM and 256 bytes of RAM, with 30 I/O lines and an 8-bit external data bus. Housed in a 28-pin PDIP package (R-PDIP-T28) with dual terminal positions, it supports an industrial temperature grade from -40°C to 85°C and operates from a 2.4V to 5.5V supply. Includes PWM channels.
Frequency20
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Technical Specifications
Atmel AT89LP428-20PU technical specifications.
General
Max Operating Temperature
85
Number of Terminals
28
Min Operating Temperature
-40
Terminal Position
DUAL
JEDEC Package Code
R-PDIP-T28
Width
7.62
Length
35.255
Pin Count
28
Temperature Grade
INDUSTRIAL
Supply Current-Max
10
Supply Voltage-Nom
5
Supply Voltage-Min
2.4
Supply Voltage-Max
5.5
Clock Frequency-Max
8
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER
Number of I/O Lines
30
External Data Bus Width
8
Address Bus Width
0
Bit Size
8
Speed
20
ROM Programmability
FLASH
ROM (words)
4096
RAM (bytes)
256
PWM Channels
YES
Has ADC
NO
DMA Channels
NO
DAC Channels
NO
Compliance
RoHS
Yes
Eccn Code
EAR99
HTS Code
8542.31.00.01
REACH
Compliant
Military Spec
False
Datasheet
Atmel AT89LP428-20PU Datasheet
Download the complete datasheet for Atmel AT89LP428-20PU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.