CY7C109B Datasheet, PDF (2/12 Pages) Cypress Semiconductor – 128K x 8 Static RAM

CY7C109B
CY7C1009B
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 V_CC to Relative GND^[1] .... –0.5V to +7.0V
DC Voltage Applied to Outputs
in High Z State^[1] ....................................–0.5V to V_CC + 0.5V
DC Input Voltage^[1] ................................–0.5V to V_CC + 0.5V
Current into Outputs (LOW) .........................................20 mA
Electrical Characteristics Over the Operating Range
Static Discharge Voltage ........................................... >2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current..................................................... >200 mA
Operating Range
Range
Commercial
Industrial
Ambient
Temperature^[2]
0°C to +70°C
−40°C to +85°C
V_CC
5V ± 10%
5V ± 10%
7C109B-12
7C1009B-12
7C109B-15
7C1009B-15
Parameter
Description
Test Conditions
Min.
Max.
Min.
Max.
V_OH
Output HIGH Voltage V_CC = Min.,
I_OH = –4.0 mA
V_OL
Output LOW Voltage V_CC = Min.,
I_OL = 8.0 mA
V_IH
Input HIGH Voltage
V_IL
Input LOW Voltage^[1]
I_IX
Input Load Current GND < V_I < V_CC
I_OZ
Output Leakage
GND < V_I < V_CC,
Current
Output Disabled
2.4
2.4
0.4
0.4
2.2
–0.3
–1
–5
V_CC
+ 0.3
0.8
+1
+5
2.2
–0.3
–1
–5
V_CC
+ 0.3
0.8
+1
+5
I_OS
Output Short
Circuit Current^[3]
V_CC = Max.,
V_OUT = GND
–300
I_CC
V_CC Operating
V_CC = Max.,
90
Supply Current
I_OUT = 0 mA,
f = f_MAX = 1/t_RC
I_SB1
Automatic CE
Max. V_CC, CE₁ > V_IH
45
Power-Down Current or CE₂ < V_IL,
—TTL Inputs
V_IN > V_IH or
V_IN < V_IL, f = f_MAX
I_SB2
Automatic CE
Max. V_CC,
10
Power-Down Current CE₁ > V_CC – 0.3V,
—CMOS Inputs
or CE₂ < 0.3V,
L
2
V_IN > V_CC – 0.3V,
or V_IN < 0.3V, f = 0
Notes:
1. V_IL (min.) = –2.0V for pulse durations of less than 20 ns.
2. T_A is the case temperature.
3. Not more than one output should be shorted at one time. Duration of the short circuit should not exceed 30 seconds.
–300
80
40
10
2
Unit
V
V
V
V
µA
µA
mA
mA
mA
mA
mA
Document #: 38-05038 Rev. **
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