Catalog / integrated circuits / Microchip Technology
Part detail
AT89C51ED2-RLTUM
IC MCU 8BIT 64KB FLASH 44VQFP
ManufacturerMicrochip Technology
Categoryintegrated circuits
Package44VQFP
LifecycleProduction (Last Updated: 5 years ago)
Unit price (ref.)USD 7.3739
Bulk price (ref.)USD 4.7587
StockIn stock
Est. total—
Est. total (bulk)—
Indicative price only. Final price depends on quantity, availability, date code, lead time, and market movement.
Genuine factory-original parts only
Every part we supply is sourced through authorized and established channels. We never sell counterfeit, refurbished or used components.
- Factory-original (OEM)
- No counterfeits
- No refurbished
- No used / pulled
Specifications
Access Time60 µs
Case/PackageLQFP
Core Architecture8051
Data Bus Width8 b
Density512 kb
Frequency60 MHz
Height1.55 mm
InterfaceSPI, UART, USART
Lead FreeLead Free
Length10.1 mm
Lifecycle StatusProduction (Last Updated: 5 years ago)
Max Frequency40 MHz
Max Operating Temperature85 °C
Max Power Dissipation1 W
Max Supply Voltage5.5 V
Memory Size64 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2.7 V
MountSurface Mount
Number of Bits8
Number of I/Os34
Number of Pins44
Number of Programmable I/O34
Number of PWM Channels5
Number of SPI Channels1
Number of Timers/Counters3
Number of UART Channels1
Oscillator TypeExternal
PeripheralsPOR, PWM, WDT
Radiation HardeningNo
RAM Size2 kB
REACH SVHCNo
RoHSCompliant
Schedule B8542310000
Watchdog TimerYes
Width10.1 mm
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