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CAT25C65 Datasheet(PDF) 3 Page - Catalyst Semiconductor

No. de Pieza. CAT25C65
Descripción  32K/64K-Bit SPI Serial CMOS EEPROM
Descarga  11 Pages
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Fabricante  CATALYST [Catalyst Semiconductor]
Página de inicio  http://www.catalyst-semiconductor.com
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CAT25C65 Datasheet(HTML) 3 Page - Catalyst Semiconductor

 
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CAT25C33/65
Doc No. 1000, Rev. F
Limits
Vcc=
VCC =
VCC =
1.8V-6.0V
2.5V-6.0V
4.5V-5.5V
Test
SYMBOL PARAMETER
Min.
Max.
Min.
Max.
Min.
Max.
UNITS
Conditions
tSU
Data Setup Time
50
50
20
ns
tH
Data Hold Time
50
50
20
ns
tWH
SCK High Time
250
125
40
ns
tWL
SCK Low Time
250
125
40
ns
fSCK
Clock Frequency
DC
1
DC
3
DC
10
MHz
tLZ
HOLD to Output Low Z
50
50
50
ns
tRI(1)
Input Rise Time
2
2
2
µs
tFI(1)
Input Fall Time
2
2
2
µs
tHD
HOLD Setup Time
100
100
40
ns
tCD
HOLD Hold Time
100
100
40
ns
tWC
Write Cycle Time
10
10
5
ms
tV
Output Valid from Clock Low
250
250
80
ns
tHO
Output Hold Time
0
0
0
ns
tDIS
Output Disable Time
250
250
75
ns
tHZ
HOLD to Output High Z
150
100
50
ns
tCS
CS High Time
500
250
200
ns
tCSS
CS Setup Time
500
250
100
ns
tCSH
CS Hold Time
500
250
100
ns
NOTE:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
A.C. CHARACTERISTICS
CL = 50pF
PIN CAPACITANCE (1)
Applicable over recommended operating range from TA=25˚C, f=1.0 MHz, VCC=+5.0V (unless otherwise noted).
Symbol
Test Conditions
Max.
Units
Conditions
COUT
Output Capacitance (SO)
8
pF
VOUT=0V
CIN
Input Capacitance (
CS, SCK, SI, WP, HOLD)6
pF
VIN=0V


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