AT73C501 View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT73C501' PDF : 28 Pages View PDF
Digital Characteristics
VDD = 5V, VDA = 5V
Parameter
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage, ISOURCE = -100 µA
Low-Level Output Voltage, ISINK = 0.5 mA
Input Leakage Current
Min
Typ
Max
Units
4.0
V
1.0
V
4.0
V
0.4
V
-10
10
µA
Crystal Oscillator
Parameter
Crystal Frequency
Crystal Inaccuracy
Crystal Temp Coefficient (-25°C...+70°C)
Min
Typ
Max
Units
1.0
6.0
MHz
30
ppm
30
ppm/C
AC Parameters
Parameter
Master Clock Frequency
Clock Duty Cycle at XI pin
Min
Typ
Max
Units
1.0
6.0
MHz
40
60
%
Timing of 8-bit Bus
Parameter Parameter
Min
Typ
Max
Units
DDLY
Data Delay from Falling Edge of STROBE
25
ns
DH
Data Hold Time From Rising Edge of STROBE
5
ns
SDLY
Strobe Delay from Falling Edge of Clock
0
20
ns
SH
Strobe Hold Time From Rising Edge of Clock
3
20
ns
ASU
Addr Setup Time to Rising Edge of STROBE
10
ns
AH
Addr Hold Time From Rising Edge of STROBE
3
ns
RWSU
RD/WR Setup to Rising Edge of STROBE
10
ns
RWH
RD/WR Hold from Rising Edge of STROBE
3
ns
BRS
BRDY Set-Up Time to Rising Edge of Clock
40
ns
Power Supply Characteristics
Parameter
VDD, VDA
IDD (AT73C501/AT73C502 +
AT73C500)
IDA (ADC)
AGND
VREF-AGND
Parameter
Min
Typ
Max
Units
Supply Voltage
4.75
5.25
V
Supply Current
15
22
mA
Supply Current
10
15
mA
Analog Ground Voltage
2.45
2.5
2.55
V
Reference Voltage
1.17
1.27
1.37
V
28
AT73C500
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