AT28C16-15(OLDVer) Ver la hoja de datos (PDF) - Atmel Corporation
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AT28C16-15 Datasheet PDF : 8 Pages
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AC Read Characteristics
PCMCIA
Symbol
Atmel
Symbol
Parameter
tC (R)
tA (A)
tA (CE)
tA (OE)
tEN (CE)
tEN (OE)
tV (A)
tDIS (CE)
tDIS (OE)
tRC
tACC
tCE (1)
tOE (2)
tLz (4)
tOLZ (4)
tOH
tDF (3, 4)
tDF (3, 4)
Read Cycle Time
Address Access Time
CE Access Time
OE Access Time
Output Enable Time From CE
Output Enable Time From OE
Output Hold Time
Output Disable Time From CE
Output Disable Time From OE
AC Read Waveforms (1, 2, 3, 4)
AT28C16-T
AT28C16-15T
Min
Max
150
150
150
0
75
0
0
0
0
50
0
50
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes: 1. CE may be delayed up to tACC - tCE after the address
transition without impact on tACC.
2. OE may be delayed up to tCE - tOE after the falling
edge of CE without impact on tCE or by tACC - tOE
after an address change without impact on tACC.
Input Test Waveforms and
Measurement Level
3. tDF is specified from OE or CE whichever occurs first
(CL = 5 pF).
4. This parameter is characterized and is not 100% tested.
Output Test Load
tR, tF < 5 ns
Pin Capacitance (f = 1 MHz, T = 25°C) (1)
Typ
Max
CIN
4
6
COUT
8
12
Note: 1. This parameter is characterized and is not 100% tested.
Units
pF
pF
Conditions
VIN = 0V
VOUT = 0V
2-179
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