8-bit microcontroller featuring an 8051 CPU core and 12MHz maximum clock frequency. This CMOS device offers 4096 words of OTPROM and 128 bytes of RAM, with 32 I/O lines. Operating across an industrial temperature range of -40°C to 85°C, it utilizes a 40-pin PDIP package and supports an 8-bit external data bus with a 16-bit address bus. Nominal supply voltage is 5V, with a maximum supply current of 20mA.
Frequency12
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Technical Specifications
Intel LP87C51 technical specifications.
General
Max Operating Temperature
85
Number of Terminals
40
Min Operating Temperature
-40
Terminal Position
DUAL
JEDEC Package Code
R-PDIP-T40
Width
15.24
Length
52.26
Pin Count
40
Temperature Grade
INDUSTRIAL
Supply Current-Max
20
Supply Voltage-Nom
5
Supply Voltage-Min
4.5
Supply Voltage-Max
5.5
Clock Frequency-Max
12
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
12
ROM Programmability
OTPROM
ROM (words)
4096
RAM (bytes)
128
PWM Channels
NO
Has ADC
NO
DMA Channels
NO
DAC Channels
NO
Compliance
HTS Code
8542.31.00.01
REACH
Compliant
Military Spec
False
Datasheet
Intel LP87C51 Datasheet
Download the complete datasheet for Intel LP87C51 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.