CY7C1049B(2006) Просмотр технического описания (PDF) - Cypress Semiconductor
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CY7C1049B Datasheet PDF : 9 Pages
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CY7C1049B
Selection Guide
-12
-15
-17
Maximum Access Time (ns)
12
15
17
Maximum Operating Current (mA)
240
220
195
Maximum CMOS Standby
Current (mA)
Commercial
8
8
8
Industrial
-
-
-
Commercial L
-
-
0.5
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature ................................. –65°C to +150°C
Ambient Temperature with
Power Applied............................................. –55°C to +125°C
Supply Voltage on VCC to Relative GND[2] .... –0.5V to +7.0V
DC Voltage Applied to Outputs
in High Z State[2] ....................................–0.5V to VCC + 0.5V
DC Input Voltage[2].................................–0.5V to VCC + 0.5V
Current into Outputs (LOW)......................................... 20 mA
Static Discharge Voltage............................................ >2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current ..................................................... >200 mA
Operating Range
Range
Commercial
Industrial
Ambient
Temperature
0°C to +70°C
–40°C to +85°C
VCC
4.5V–5.5V
Electrical Characteristics Over the Operating Range
Parameter
Description
Test Conditions
VOH
Output HIGH Voltage VCC = Min., IOH = –4.0 mA
VOL
Output LOW Voltage VCC = Min., IOL = 8.0 mA
VIH
Input HIGH Voltage
VIL
Input LOW Voltage[2]
IIX
Input Leakage Current GND < VI < VCC
IOZ
Output Leakage
GND < VOUT < VCC,
Current
Output Disabled
ICC
VCC Operating
VCC = Max.,
Supply Current
f = fMAX = 1/tRC
ISB1
Automatic CE
Max. VCC, CE > VIH
Power-Down Current VIN > VIH or
—TTL Inputs
VIN < VIL, f = fMAX
ISB2
Automatic CE
Max. VCC,
Com’l
Power-Down Current CE > VCC – 0.3V,
—CMOS Inputs
VIN > VCC – 0.3V,
Com’l L
or VIN < 0.3V, f = 0 Ind’l
-12
Min. Max.
2.4
0.4
2.2 VCC
+ 0.3
–0.3 0.8
–1
+1
–1
+1
240
40
8
-
-
-15
Min. Max.
2.4
0.4
2.2 VCC
+ 0.3
–0.3 0.8
–1
+1
–1
+1
220
40
8
-
-
-17
Min. Max. Unit
2.4
V
0.4 V
2.2 VCC V
+ 0.3
–0.3 0.3 V
–1
+1 µA
–1
+1 µA
195 mA
40 mA
8 mA
0.5 mA
8 mA
Note:
2. Minimum voltage is–2.0V for pulse durations of less than 20 ns.
Document #: 38-05169 Rev. *B
Page 2 of 9
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