AT89C2051-12PI Atmel, AT89C2051-12PI Datasheet - Page 14
AT89C2051-12PI
Manufacturer Part Number
AT89C2051-12PI
Description
Manufacturer
Atmel
Datasheet
1.AT89C2051-12PI.pdf
(19 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT89C2051-12PI
Manufacturer:
TOSHIBA
Quantity:
2 140
Company:
Part Number:
AT89C2051-12PI
Manufacturer:
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Company:
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Manufacturer:
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Quantity:
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21. Shift Register Mode Timing Waveforms
22. AC Testing Input/Output Waveforms
Note:
23. Float Waveforms
Note:
14
1. AC Inputs during testing are driven at V
1. For timing purposes, a port pin is no longer floating when a 100 mV change from load voltage occurs. A port pin begins to
AT89C2051
min. for a logic 1 and V
float when 100 mV change from the loaded V
(1)
IL
max. for a logic 0.
CC
- 0.5V for a logic 1 and 0.45V for a logic 0. Timing measurements are made at V
OH
/V
OL
level occurs.
(1)
0368H–MICRO–6/08
IH