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AT89S2051-24SU

AT89S2051-24SU

AT89S2051-24SU

Microchip Technology

2KB 2K x 8 FLASH 8051 8-Bit Microcontroller 89S Series AT89S2051 20 Pin 24MHz 3V 20-SOIC (0.295, 7.50mm Width)

SOT-23

AT89S2051-24SU Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 12 Weeks
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Surface Mount YES
Number of Pins 20
Supplier Device Package 20-SOIC
Number of Terminals 20
Mounting Style SMD/SMT
Data Converters --
Instruction Set Architecture CISC
Clock Freq 24(MHz)
Operating Temperature Classification Industrial
Package Type SOIC W
Number of Timers - General Purpose 2
Operating Temp Range -40C to 85C
# I/Os (Max) 15
Interface Type UART
Total Internal Ram Size 256B(kB)
Device Core Size 8(b)
Operating Supply Voltage (Max) 5.5(V)
Operating Supply Voltage (Typ) 3.3/5(V)
Rad Hardened No
Operating Supply Voltage (Min) 2.7(V)
Programmable Yes
Mounting Surface Mount
Package Tube
Base Product Number AT89S2051
Mfr Microchip Technology
Product Status Active
MSL MSL 2 - 1 year
Qualification -
Interfaces SPI, UART
Family Name AT89
Dimensions 13 x 7.6 x 2.35mm
Typical Operating Supply Voltage 2.7 → 5.5 V
Maximum Operating Temperature +85 °C
Minimum Operating Temperature -40 °C
Number of I/Os 15 I/O
Manufacturer Microchip
Brand Microchip Technology
RoHS Details
Package Shape RECTANGULAR
Number of I/O Lines 15
Operating Temperature -40°C~85°C TA
Packaging Tube
Series 89S
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 20
Terminal Finish Matte Tin (Sn)
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 250
Supply Voltage 3V
Terminal Pitch 1.27 mm
Reach Compliance Code compliant
Frequency 24MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number AT89S2051
Pin Count 20
JESD-30 Code R-PDSO-G20
Qualification Status Not Qualified
Operating Temperature (Max) 85C
Operating Temperature (Min) -40C
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 3/5V
Temperature Grade INDUSTRIAL
Interface UART
Memory Size 2kB
Oscillator Type Internal
Number of I/O 15
Speed 24MHz
RAM Size 256 x 8
Voltage - Supply (Vcc/Vdd) 2.7V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Number of Bits 8
Core Processor 8051
Peripherals Brown-out Detect/Reset, POR, PWM
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 2KB 2K x 8
Connectivity UART/USART
Supply Current-Max 10.5 mA
Bit Size 8
Has ADC NO
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Seated Height-Max 2.649 mm
Number of Timers/Counters 2 Timer
Product Type 8-bit Microcontrollers - MCU
ROM (words) 2048
EEPROM Size --
CPU Family 8051
Number of UART Channels 1
RAM (bytes) 256
ROM Programmability FLASH
Number of PWM Channels 2
Product MCU
Product Category 8-bit Microcontrollers - MCU
Device Core 8051
Height 2.65mm
Length 13mm
Width 7.6mm
REACH SVHC No SVHC
Radiation Hardening No
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $1.86000 $1.86
25 $1.71000 $42.75
100 $1.55530 $155.53
AT89S2051-24SU Product Details

AT89S2051-24SU Overview


A 20-SOIC (0.295, 7.50mm Width) package is included. In total, it has 15 inputs and outputs. This Microcontroller is mounted using the Surface Mount mounting type. Powered by the 8-Bit core, it offers a wide range of capabilities. The type of memory that the program uses is FLASH. The temperature range of this Microcontroller is within the range of -40°C~85°C TA. 89S series components belong to this electrical component. Its program memory size is 2KB 2K x 8. There is a 8051 Core Processor inside MCU that provides this device with its power. MICROCONTROLLER uPs, uCs, and peripheral ICs make up the Microcontroller. Microcontroller is known that the chip has 20 terminations in total. The part works on a 8-bit basis. An output voltage of 3V volts is available for this Microcontroller chip. The Microcontroller chip has NO DMA channels. 2kB memory size belongs to the part. AT89S2051 is the base part number that you can use to find alternatives. A good performance can be achieved at a frequency of 24MHz, as long as it is operated at a low power consumption. In order for the device to work with the motor, it utilizes the PWM channel YES. On the chip, there are 20 pins that are accessible. A total of 2 Timer timers/counters are included in the package. A total of 20 pins are present. Devices based on the 8051 series of CPUs are embedded in the device. The device has 1 UART channels. 8 bits are found on a chip. A total of 2 PWM channels are used by the device.

AT89S2051-24SU Features


20-SOIC (0.295, 7.50mm Width) package
Mounting type of Surface Mount


AT89S2051-24SU Applications


There are a lot of Microchip Technology
AT89S2051-24SU Microcontroller applications.


  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products
  • Digital cameras

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