參數(shù)資料
型號: BR34L02FV-W
廠商: Rohm CO.,LTD.
英文描述: 256? bit Electrically Erasable PROM
中文描述: 256?位電可擦除可編程ROM
文件頁數(shù): 5/25頁
文件大小: 529K
代理商: BR34L02FV-W
BR34L02FV-W
Memory ICs
z
AC operating characteristics
(Unless otherwise specified Ta
=
40 to 85
°
C, V
CC
=
1.8 to 5.5V)
Rev.A
5/24
Parameter
Fast-mode
2.5V
Vcc
5.5V
Min.
Typ.
Standard-mode
1.8V
Vcc
5.5V
Min.
Typ.
Unit
kHz
Noise spike width (SDA and SCL)
ms
Data clock "HIGH" period
Clock frequency
μ
s
μ
s
Data clock "LOW" period
SDA and SCL rise time
1
1
1 Not 100% tested.
μ
s
μ
s
μ
s
μ
s
SDA and SCL fall time
Start condition hold time
Start condition setup time
Input data hold time
ns
Input data setup time
ns
Output data delay time
Output data hold time
μ
s
μ
s
μ
s
Stop condition setup time
Bus free time
0.6
1.2
0.6
0.6
0
50
0.1
0.1
0.6
1.2
Max.
400
5
0.3
0.3
0.9
4.0
4.7
4.0
4.7
0
50
0.2
0.2
4.7
4.7
Max.
100
WP high period
μ
s
μ
s
0.1
0.1
5
0.1
1.0
0.3
3.5
WP setup time
ns
μ
s
0
0.1
0
μ
s
Write cycle time
WP hold time
Symbol
fSCL
tHIGH
tWR
tl
tLOW
tR
tF
tHD:STA
tSU:STA
tHD:DAT
tSU:DAT
tPD
tDH
tSU:STO
tBUF
tSU:WP
tHD:WP
tHIGH:WP
1.0
1.0
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