AT89C205124PC ATMEL Corporation, AT89C205124PC Datasheet - Page 14

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AT89C205124PC

Manufacturer Part Number
AT89C205124PC
Description
DIP-20
Manufacturer
ATMEL Corporation
Datasheet
21. Shift Register Mode Timing Waveforms
22. AC Testing Input/Output Waveforms
Note:
1. AC Inputs during testing are driven at V
min. for a logic 1 and V
max. for a logic 0.
IL
(1)
23. Float Waveforms
Note:
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
float when 100 mV change from the loaded V
AT89C2051
14
(1)
- 0.5V for a logic 1 and 0.45V for a logic 0. Timing measurements are made at V
CC
/V
level occurs.
OH
OL
IH
0368G–MICRO–6/05

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