CY7C194BN(2011) 查看數據表（PDF） - Cypress Semiconductor
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CY7C194BN Datasheet PDF : 15 Pages
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CY7C194BN
Pin Description
Pin
AX
CE
I/OX
NC
VCC
WE
Type
Input
Description
Address inputs
Control
Input or output
–
Supply
Control
Chip enable
Data input/outputs
No connect. pins are not internally
connected to the die
Power (V)
Write enable
CY7C194BN
24-pin DIP
24-pin SOJ
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
18, 19, 20, 21, 22, 23
18, 19, 20, 21, 22, 23
11
11
14, 15, 16, 17
14, 15, 16, 17
–
–
24
24
13
13
CY7C194BN Truth Table
CE
WE
I/Ox
H
X
High Z
L
H
Data out
L
L
Data in
Mode
Power-down
Read
Write
Maximum Ratings
Above which the useful life may be impaired. For user guidelines, not tested.
Parameter
TSTG
TAMB
VCC
VIN, VOUT
IOUT
VESD
ILU
Description
Storage temperature
Ambient temperature with power applied (i.e. case temperature)
Core supply voltage relative to VSS
DC voltage applied to any pin relative to VSS
Output short-circuit current
Static discharge voltage (per MIL-STD-883, Method 3015)
Latch-up current
Operating Range
Range
Commercial
Ambient Temperature (TA)
0 °C to 70 °C
Power
Standby (ISB)
Active (ICC)
Active (ICC)
Value
Unit
–65 to +150
°C
–55 to +125
°C
–0.5 to +7.0
V
–0.5 to VCC + 0.5
V
20
mA
> 2001
V
> 200
mA
Voltage Range (VCC)
5.0 V ± 10%
Document #: 001-06446 Rev. *D
Page 5 of 15
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