參數(shù)資料
型號: R1EX25004ATA00A
元件分類: PROM
英文描述: 512 X 8 SPI BUS SERIAL EEPROM, PDSO8
封裝: 4.40 X 3 MM, 0.65 MM PITCH, LEAD FREE, PLASTIC, TSSOP-8
文件頁數(shù): 18/22頁
文件大?。?/td> 622K
代理商: R1EX25004ATA00A
R1EX25002Axx00A/R1EX25004Axx00A
REJ03C0357-0002 Rev. 0.02 Jan.14 .2009
page 5 of 20
AC Characteristics
Test Conditions
Input pules levels:
V
IL = VCC
× 0.2
V
IH = VCC
× 0.8
Input rise and fall time: ≤ 10 ns
Input and output timing reference levels: V
CC
× 0.3, V
CC
× 0.7
Output reference levels: V
CC
× 0.5
Output load: 100 pF
(Ta =
40 to +85°C, V
CC = 2.5 V to 5.5 V)
Parameter
Symbol
Alt
Min
Max
Unit
Notes
Clock frequency
fC
fSCK
5
MHz
S active setup time
tSLCH
tCSS1
90
ns
S not active setup time
tSHCH
tCSS2
90
ns
S deselect time
tSHSL
tCS
90
ns
S active hold time
tCHSH
tCSH
90
ns
S not active hold time
tCHSL
90
ns
Clock high time
tCH
tCLH
90
ns
1
Clock low time
tCL
tCLL
90
ns
1
Clock rise time
tCLCH
tRC
1
s
2
Clock fall time
tCHCL
tFC
1
s
2
Data in setup time
tDVCH
tDSU
20
ns
Data in hold time
tCHDX
tDH
30
ns
Clock low hold time after
HOLD not active
tHHCH
70
ns
Clock low hold time after
HOLD active
tHLCH
40
ns
Clock high setup time before
HOLD active
tCHHL
60
ns
Clock high setup time before
HOLD not
active
tCHHH
60
ns
Output disable time
tSHQZ
tDIS
100
ns
2
Clock low to output valid
tCLQV
tV
70
ns
Output hold time
tCLQX
tHO
0
ns
Output rise time
tQLQH
tRO
50
ns
2
Output fall time
tQHQL
tFO
50
ns
2
HOLD high to output low-Z
tHHQX
tLZ
50
ns
2
HOLD low to output high-Z
tHLQZ
tHZ
100
ns
2
Write time
tW
tWC
5
ms
Notes: 1. tCH + tCL ≥ 1/fC
2. Not 100
% tested.
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