AT93C46C Просмотр технического описания (PDF) - Atmel Corporation
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AT93C46C Datasheet PDF : 11 Pages
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AT93C46C
DC Characteristics
Applicable over recommended operating range from: TAI = -40°C to +85°C, VCC = +2.5V to +5.5V,
TAC = 0°C to +70°C, VCC = +2.5V to +5.5V (unless otherwise noted).
Symbol Parameter
Test Condition
Min
Typ
VCC1
VCC2
VCC3
ICC
Supply Voltage
Supply Voltage
Supply Voltage
Supply Current
VCC = 5.0V
2.5
2.7
4.5
READ at 1.0 MHz
0.5
WRITE at 1.0 MHz
0.5
ISB1
Standby Current
VCC = 2.5V
CS = 0V
ISB2
Standby Current
VCC = 2.7V
CS = 0V
ISB3
Standby Current
VCC = 5.0V
CS = 0V
IIL
Input Leakage
VIN = 0V to VCC
IOL
VIL1(1)
VIH1(1)
Output Leakage
Input Low Voltage
Input High Voltage
VIN = 0V to VCC
2.5V ≤ VCC ≤ 5.5V
VOL1
VOH1
Output Low Voltage
Output High Voltage
4.5V ≤ VCC ≤ 5.5V
IOL = 2.1 mA
IOH = -0.4 mA
VOL2
VOH2
Note:
Output Low Voltage
Output High Voltage
2.5V ≤ VCC ≤ 2.7V
IOL = 0.15 mA
IOH = -100 µA
1. VIL min and VIH max are reference only and are not tested.
-0.6
VCC x 0.7
14.0
14.0
35.0
0.1
0.1
2.4
VCC - 0.2
AC Characteristics
Applicable over recommended operating range from TA = -40°C to + 85°C, VCC = +2.5V to + 5.5V,
CL = 1 TTL Gate and 100 pF (unless otherwise noted).
Symbol
Parameter
Test Condition
Min Typ
fSK
SK Clock Frequency
4.5V ≤ VCC ≤ 5.5V
0
2.7V ≤ VCC ≤ 5.5V
0
2.5V ≤ VCC ≤ 5.5V
0
tSKH
SK High Time
4.5V ≤ VCC ≤ 5.5V
250
2.7V ≤ VCC ≤ 5.5V
250
2.5V ≤ VCC ≤ 5.5V
500
tSKL
SK Low Time
4.5V ≤ VCC ≤ 5.5V
250
2.7V ≤ VCC ≤ 5.5V
250
2.5V ≤ VCC ≤ 5.5V
500
tCS
Minimum CS Low Time
4.5V ≤ VCC ≤ 5.5V
250
2.7V ≤ VCC ≤ 5.5V
250
2.5V ≤ VCC ≤ 5.5V
500
tCSS
CS Setup Time
Relative to SK 4.5V ≤ VCC ≤ 5.5V
50
2.7V ≤ VCC ≤ 5.5V
50
2.5V ≤ VCC ≤ 5.5V
100
Max
5.5
5.5
5.5
2.0
2.0
20.0
20.0
50.0
1.0
1.0
VCC x 0.3
VCC + 1
0.4
0.2
Units
V
V
V
mA
mA
µA
µA
µA
µA
µA
V
V
V
V
V
Max
Units
2
MHz
1
0.5
ns
ns
ns
ns
3
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