AT89C2051-12PI Atmel, AT89C2051-12PI Datasheet - Page 16

• Manufacturer Part Number: AT89C2051-12PI
• Manufacturer: Atmel

Specifications of AT89C2051-12PI

• Cpu Family: 89C
• Device Core: 8051
• Device Core Size: 8b
• Frequency (max): 12MHz
• Interface Type: UART
• Program Memory Type: Flash
• Program Memory Size: 2KB
• Total Internal Ram Size: 128Byte
• # I/os (max): 15
• Number Of Timers - General Purpose: 2
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 6V
• Operating Supply Voltage (min): 2.7V
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Through Hole
• Pin Count: 20
• Package Type: PDIP W
• Lead Free Status / Rohs Status: Not Compliant

27. Ordering Information
27.1
16
20P3
20S
Speed
(MHz)
12
24
Green Package Option (Pb/Halide-free)
AT89C2051
20-lead, 0.300” Wide, Plastic Dual In-line Package (PDIP)
20-lead, 0.300” Wide, Plastic Gull Wing Small Outline (SOIC)
2.7V to 6.0V
4.0V to 6.0V
Supply
Power
Ordering Code
AT89C2051-12PU
AT89C2051-12SU
AT89C2051-24PU
AT89C2051-24SU
Package Type
Package
20P3
20S
20P3
20S
Operation Range
(-40° C to 85° C)
(-40° C to 85° C)
Industrial
Industrial
0368H–MICRO–6/08