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AT89S8253-24AU
Microchip TechnologyRoHS 
RoHS compliant
RoHS compliantPackage 44-TQFP
Category Embedded - Microcontrollers / Embedded - Microcontrollers
Description
In a Pack of 5, Microchip, 8bit 8051 Microcontroller, 24MHz, 12 kB Flash, 44-Pin TQFP
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Inventory: 2629
Minimum: 1
Total Price: USD $41.48
Unit Price: USD $41.48499
≥1 USD $41.48499
≥10 USD $39.13679
≥100 USD $36.9215
≥500 USD $34.8316
≥1000 USD $32.86
≥3000 USD $31
Technical Details
Supply Chain
Factory Lead Time 7 Weeks
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-TQFP
Number of Pins 44
Dimensions
Height 1.2mm
Length 10.1mm
Width 10.1mm
Technical
Operating Temperature -40°C~85°C TA
Packaging Tray
Published 1997
Series 89S
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Terminal Finish Matte Tin (Sn)
Subcategory Microcontrollers
Technology CMOS
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 4V
Frequency 24MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number AT89S8253
Supply Voltage-Max (Vsup) 5.5V
Supply Voltage-Min (Vsup) 2.7V
Interface SPI, UART
Memory Size 12kB
Oscillator Type External
Number of I/O 32
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 POR, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 12KB 12K x 8
Connectivity SPI, UART/USART
Supply Current-Max 25mA
Bit Size 8
Watchdog Timer Yes
Access Time 24 μs
Has ADC NO
DMA Channels NO
Data Bus Width 8b
PWM Channels NO
DAC Channels NO
Number of Timers/Counters 3
Address Bus Width 8b
Density 96 kb
EEPROM Size 2K x 8
Number of SPI Channels 1
Compliance
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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