CY7C1049BN Просмотр технического описания (PDF) - Cypress Semiconductor
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CY7C1049BN Datasheet PDF : 10 Pages
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CY7C1049BN
Selection Guide
7C1049BN-12 7C1049BN-15 7C1049BN-17 7C1049BN-20 7C1049BN-25
Maximum Access Time (ns)
Maximum Operating Current (mA)
12
15
17
20
25
240
220
195
185
180
Maximum CMOS Standby
Com’l
8
Current (mA)
Com’l/Ind’l L
-
8
8
8
8
-
0.5
0.5
0.5
Ind’l
-
-
-
9
9
Note:
1. For guidelines on SRAM system design, please refer to the ‘System Design Guidelines’ Cypress application note, available on the internet at www.cypress.com.
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature ................................. –65°C to +150°C
Current into Outputs (LOW)......................................... 20 mA
Static Discharge Voltage............................................ >2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current ..................................................... >200 mA
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
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 Load 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
—CMOS Inputs
CE > VCC – 0.3V,
VIN > VCC – 0.3V,
Com’l
L
or VIN < 0.3V, f = 0 Ind’l
Ind’l L
Note:
2. Minimum voltage is–2.0V for pulse durations of less than 20 ns.
7C1049B-12 7C1049B-15 7C1049B-17
Min. Max. Min. Max. Min. Max. Unit
2.4
2.4
2.4
V
0.4
0.4
0.4 V
2.2 VCC+0.3 2.2 VCC+0.3 2.2 VCC+0.3 V
–0.3 0.8 –0.3 0.8 –0.3 0.3 V
–1
+1
–1
+1
–1
+1 µA
–1
+1
–1
+1
–1
+1 µA
240
220
195 mA
40
40
40 mA
8
8
8 mA
-
-
0.5 mA
-
-
8 mA
-
-
0.5 mA
Document #: 001-06501 Rev. **
Page 2 of 10
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