CY7C197N 데이터 시트보기 (PDF) - Cypress Semiconductor
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CY7C197N Datasheet PDF : 7 Pages
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CY7C197N
Typical DC and AC Characteristics (continued)
TYPICAL POWER-ON CURRENT
vs. SUPPLY VOLTAGE
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0.0 1.0 2.0 3.0 4.0 5.0
SUPPLY VOLTAGE (V)
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
30.0
25.0
20.0
15.0
10.0
5.0
VCC = 4.5V
TA = 25°C
0.0
0
200 400 600 800 1000
CAPACITANCE (pF)
NORMALIZED ICC vs. CYCLE TIME
1.25
1.00
VCC = 5.0V
TA = 25°C
VIN = 5.0V
0.75
0.50
10
20
30
40
CYCLE FREQUENCY (MHz)
CY7C197N Truth Table
CE
WE
Input/Output
H
X
High Z
L
H
Data Out
L
L
Data In
Deselect/Power-Down
Read
Write
Mode
Ordering Information
Speed
(ns)
Ordering Code
Package
Diagram
Package Type
25
CY7C197N-25PXC
51-85013 24-Lead (300-Mil) Molded DIP (Pb-free)
45
CY7C197N-45PXC
51-85013 24-Lead (300-Mil) Molded DIP (Pb-free)
Please contact local sales representative regarding availability of these parts.
Package Diagram
Operating
Range
Commercial
Commercial
24-Lead (300-Mil) PDIP (51-85013)
51-85013-*B
All products and company names mentioned in this document may be the trademarks of their respective holders.
Document #: 001-06495 Rev. **
Page 6 of 7
© Cypress Semiconductor Corporation, 2006. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use
of any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be
used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress. Furthermore, Cypress does not authorize its
products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress
products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges.
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