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參數(shù)資料
| 型號(hào)： | X24641S8I-1.8 |
| 英文描述： | 400 KHz 2-Wire Serial E 2 PROM |
| 中文描述： | 400千赫2線串行首頁(yè)2 PROM的 |
| 文件頁(yè)數(shù)： | 11/13頁(yè) |
| 文件大?。?/td> | 66K |
| 代理商： | X24641S8I-1.8 |
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X24641
11
SYMBOL TABLE
WAVEFORM
INPUTS
OUTPUTS
Must be
steady
Will be
steady
May change
from Low to
High
May change
from High to
Low
Will change
from Low to
High
Will change
from High to
Low
Don’t Care:
Changes
Allowed
N/A
Changing:
State Not
Known
Center Line
is High
Impedance
7026 FM 17
The program cycle time is the time from a valid stop condition of a program sequence to the end of the internal
erase/program cycle. During the program cycle, the X24641 bus interface circuits are disabled, SDA is allowed to
remain HIGH, and the device does not respond to its slave address.
Bus Timing
tSU:STA
tHD:STA
tHD:DAT
tSU:DAT
tLOW
tSU:STO
tR
tBUF
SCL
SDA IN
SDA OUT
tDH
tAA
tF
tHIGH
7026 FM 14
Program Cycle Limits
7026 FRM T11
Symbol
T
WR(8)
Parameter
Min.
Typ.
(7)
Max.
Units
Program Cycle Time
5
10
ms
SCL
SDA
8th BIT
WORD n
ACK
tWR
STOP
CONDITION
START
CONDITION
7026 FM 15
Guidelines for Calculating Typical Values of
Bus Pull-Up Resistors
120
100
80
40
60
20
20
40
60
80
100 120
0
0
R
)
BUS CAPACITANCE (pF)
MIN.
RESISTANCE
MAX.
RESISTANCE
RMAX =
CBUS
tR
RMIN =
IOL MIN
VCC MAX=1.8K
7026 FM 16
Bus Timing
Notes:
(7) Typical values are for T
A
= 25
°
C and nominal supply voltage (5V).
(8) t
WR
is the minimum cycle time to be allowed from the system perspective unless polling techniques are used. It is the maximum
time the device requires to automatically complete the nonvolatile
write operation.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| X24641 | 400 KHz 2-Wire Serial E 2 PROM |
| X24641S8 | 400 KHz 2-Wire Serial E 2 PROM |
| X24641S8-1.8 | 400 KHz 2-Wire Serial E 2 PROM |
| X24641S8-2.5 | 400 KHz 2-Wire Serial E 2 PROM |
| X24641S8I | 400 KHz 2-Wire Serial E 2 PROM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| X24641S8I-2.5 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:400 KHz 2-Wire Serial E 2 PROM |
| X24645 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Advanced 2-Wire Serial E 2 PROM with Block Lock TM Protection |
| X246458I-2.7TI | 制造商:Intersil Corporation 功能描述: |
| X24645A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:I2C Serial EEPROM |
| X24645A-2.7 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:I2C Serial EEPROM |
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