- •Features
- •1. Description
- •2. Pin Configuration
- •3. Block Diagram
- •4. Pin Description
- •4.3 Port 1
- •4.4 Port 3
- •4.6 XTAL1
- •4.7 XTAL2
- •5. Oscillator Characteristics
- •6. Special Function Registers
- •7. Restrictions on Certain Instructions
- •7.1 Branching Instructions
- •8. Program Memory Lock Bits
- •9. Idle Mode
- •10. Power-down Mode
- •11. Programming The Flash
- •12. Programming Interface
- •13. Flash Programming Modes
- •14. Flash Programming and Verification Characteristics
- •15. Flash Programming and Verification Waveforms
- •16. Absolute Maximum Ratings*
- •17. DC Characteristics
- •18. External Clock Drive Waveforms
- •19. External Clock Drive
- •20. Serial Port Timing: Shift Register Mode Test Conditions
- •21. Shift Register Mode Timing Waveforms
- •22. AC Testing Input/Output Waveforms(1)
- •23. Float Waveforms(1)
- •24. ICC (Active Mode) Measurements
- •25. ICC (Idle Mode) Measurements
- •26. ICC (Power Down Mode) Measurements
- •27. Ordering Information
- •27.1 Standard Package
- •28. Package Information
27. Ordering Information
27.1Standard Package
Speed |
Power |
|
|
|
|
(MHz) |
Supply |
Ordering Code |
Package |
Operation Range |
|
|
|
|
|
|
|
|
|
AT89C2051-12PC |
20P3 |
Commercial |
|
12 |
2.7V to 6.0V |
AT89C2051-12SC |
20S |
(0°C to 70°C) |
|
|
|
|
|||
AT89C2051-12PI |
20P3 |
Industrial |
|||
|
|
||||
|
|
AT89C2051-12SI |
20S |
(-40°C to 85°C) |
|
|
|
|
|
|
|
|
|
AT89C2051-24PC |
20P3 |
Commercial |
|
24 |
4.0V to 6.0V |
AT89C2051-24SC |
20S |
(0°C to 70°C) |
|
|
|
|
|||
AT89C2051-24PI |
20P3 |
Industrial |
|||
|
|
||||
|
|
AT89C2051-24SI |
20S |
(-40°C to 85°C) |
|
|
|
|
|
|
27.2Green Package Option (Pb/Halide-free)
Speed |
Power |
|
|
|
|
(MHz) |
Supply |
Ordering Code |
Package |
Operation Range |
|
|
|
|
|
|
|
12 |
2.7V to 6.0V |
AT89C2051-12PU |
20P3 |
Industrial |
|
AT89C2051-12SU |
20S |
(-40°C to 85°C) |
|||
|
|
||||
|
|
|
|
|
|
24 |
4.0V to 6.0V |
AT89C2051-24PU |
20P3 |
Industrial |
|
AT89C2051-24SU |
20S |
(-40°C to 85°C) |
|||
|
|
||||
|
|
|
|
|
|
Package Type |
|
|
20P3 |
20-lead, 0.300” Wide, Plastic Dual In-line Package (PDIP) |
|
|
20S |
20-lead, 0.300” Wide, Plastic Gull Wing Small Outline (SOIC) |
|
|
16 AT89C2051
0368G–MICRO–6/05