Microchip AT89LP4052-20PU

MCU 8-bit AT89 80C51 CISC 4KB Flash 2.5V/3.3V/5V 20-Pin PDIP W - Rail/Tube
Production

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Non-Authorized Stocking Distributors
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Technical Specifications

Physical
Case/PackagePDIP
Contact PlatingTin
MountThrough Hole
Number of Pins20
Technical
Access Time20 µs
Core Architecture8051
Data Bus Width8 b
Frequency20 MHz
InterfaceSPI, UART, USART
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size4 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.4 V
Number of I/Os15
Number of Programmable I/O15
Number of PWM Channels2
Number of SPI Channels1
Number of Timers/Counters2
Number of UART Channels1
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size256 B
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height5.334 mm
Length26.92 mm
Width7.11 mm

Documents

Download datasheets and manufacturer documentation for Microchip AT89LP4052-20PU.

element14 APAC
Datasheet94 pages14 years ago
Microchip
Datasheet0 pages0 years ago

Inventory History

3 month trend:
-5.63%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for Microchip AT89LP4052-20PU.

Related Parts

Descriptions

Descriptions of Microchip AT89LP4052-20PU provided by its distributors.

MCU 8-bit AT89 80C51 CISC 4KB Flash 2.5V/3.3V/5V 20-Pin PDIP W - Rail/Tube
89LP Microcontroller 8-bit 20MHz 4KB FLASH DIP20 AT 89 LP 4052-20PU
AT89LP Series 4 KB Flash 256 B SRAM 20 MHz 8-Bit Microcontroller - DIP-20
IC, 8BIT MCU, MCU 5X, 20MHZ, 20-DIP Controller ;Family/Series: C51/C251 Core Size: 8 bit No. of I/O's: 15 ;Program Memory Size: 4 KB RAM Memory Size: 250Byte ;CPU Speed: 20MHz No. of Timers: 2 Peripherals: Comparator
MCU, 8BIT, 8051, 4K FLASH, 20PDIP; Product Range: 8051 Family AT89LP20 Series Microcontrollers; CPU Speed: 20MHz; Program Memory Size: 4KB; RAM Memory Size: 256Byte; No. of Pins: 20Pins; MCU Case Style: DIP; No. of I/O's: 15I/O

Manufacturer Aliases

Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:

  • Microchip Technology
  • MICROCHI
  • MICROCHIP TECHNOLOGY INC
  • MICROC
  • MICROCH
  • MICROCHIP TECH
  • MCHP
  • MCRCH
  • MCP
  • MICROHIP
  • MICROSHIP
  • MICCHP
  • MTech
  • Microchip Technology / Atmel
  • MICROCHP
  • Microchip Technologies
  • Microchip / Microsemi
  • Atmel/Microchip
  • MICORCHIP
  • MICRIOCHIP
  • Atmel (Microchip Technology)
  • MICROCHIP (ATMEL)
  • MICHROCHIP
  • MICROCHIP TECHNOLOGY (VA)
  • MICROCHIPDIRECT

Part Number Aliases

This part may be known by these alternate part numbers:

  • AT89LP4052-20PU.

Technical Specifications

Physical
Case/PackagePDIP
Contact PlatingTin
MountThrough Hole
Number of Pins20
Technical
Access Time20 µs
Core Architecture8051
Data Bus Width8 b
Frequency20 MHz
InterfaceSPI, UART, USART
Max Frequency20 MHz
Max Operating Temperature85 °C
Max Supply Voltage5.5 V
Memory Size4 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.4 V
Number of I/Os15
Number of Programmable I/O15
Number of PWM Channels2
Number of SPI Channels1
Number of Timers/Counters2
Number of UART Channels1
Oscillator TypeInternal
PeripheralsBrown-out Detect/Reset, POR, PWM, WDT
RAM Size256 B
Schedule B8542310000
Watchdog TimerYes
Dimensions
Height5.334 mm
Length26.92 mm
Width7.11 mm

Documents

Download datasheets and manufacturer documentation for Microchip AT89LP4052-20PU.

element14 APAC
Datasheet94 pages14 years ago
Microchip
Datasheet0 pages0 years ago

Compliance

Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements