Intel S80C51RA1
Obsolete
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Descriptions
Descriptions of Intel S80C51RA1 provided by its distributors.
Microcontroller, 8-Bit, 8051 CPU, 16MHz, CMOS, PQFP44
IC MCU 8BIT ROMLESS 44MQFP
Manufacturer Aliases
Intel has several brands around the world that distributors may use as alternate names. Intel may also be known as the following names:
- INT
- INTEL CORP
- CORTINA
- Intel Corporation
- DIGITAL
- INTE
- ITL
- INTL
- REI
- Intel / Altera
- Intel RealSense
- INL
- ISP
- TNTEL
- Intel FPGAs
- NITEL
- Intel Semiconductor Ltd
- INTEL CORPORATI
- INT'L REC
- Intel FPGAs / Altera
- INTEL MIL EOL
- Intel Programmable Solutions Group
- Intel Celeron
- INTEL SEMICONDUCTOR
- INTEL XEON
Technical Specifications
Physical
Case/PackageQFP
Number of Terminals44
Technical
Access Time16 µs
Core Architecture8051
Frequency16 MHz
Max Frequency16 MHz
Max Operating Temperature70 °C
Max Supply Current38 mA
Max Supply Voltage6 V
Memory TypeROMless
Min Operating Temperature0 °C
Min Supply Voltage4 V
Number of I/Os1
Number of Interrupts2
Number of Timers/Counters3
Operating Supply Voltage5 V
Oscillator TypeExternal
PackagingBulk
PeripheralsWDT
RAM Size512 B
Temperature GradeCommercial
Dimensions
Height - Seated (Max)2.35 mm
Length10 mm
Terminal Pitch800 µm
Width10 mm