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參數(shù)資料
| 型號(hào)： | X24645VMG |
| 廠商： | IC MICROSYSTEMS SDN BHD |
| 元件分類(lèi)： | DRAM |
| 英文描述： | Advanced 2-Wire Serial E2PROM with Block LockTM Protection |
| 中文描述： | 8K X 8 I2C/2-WIRE SERIAL EEPROM, PDSO20 |
| 封裝： | ROHS COMPLIANT, PLASTIC, TSSOP-20 |
| 文件頁(yè)數(shù)： | 13/18頁(yè) |
| 文件大小： | 331K |
| 代理商： | X24645VMG |
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X24645
13
SYMBOL TABLE
WAVEFORM
INPUTS
OUTPUTS
Must be
steady
Will be
steady
May change
from LOW
to HIGH
Will change
from LOW
to HIGH
May change
from HIGH
to LOW
Will change
from HIGH
to LOW
Don’t Care:
Changes
Allowed
Changing:
State Not
Known
N/A
Center Line
is High
Impedance
The write cycle time is the time from a valid stop
condition of a write sequence to the end of the internal
erase/program cycle. During the write cycle, the
X24645 bus interface circuits are disabled, SDA is
allowed to remain HIGH, and the device does not
respond to its slave address.
Bus Timing
2783 ILL F17
tSU:STA
tHD:STA
tHD:DAT
tSU:DAT
tLOW
tSU:STO
tR
tBUF
SCL
SDA IN
SDA OUT
tDH
tAA
tF
tHIGH
Write Cycle Limits
2783 FRM T11
Symbol
T
WR
(6)
Parameter
Min.
Typ.
(5)
Max.
Units
Write Cycle Time
5
10
ms
Bus Timing
2783 ILL F18
SCL
SDA
8th BIT
WORD n
ACK
tWR
STOP
CONDITION
START
CONDITION
Notes: (5)Typical values are for T
A
= 25
°
C and nominal supply voltage (5V).
(6)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 internal write operation.
Guidelines for Calculating Typical Values of
Bus Pull-Up Resistors
2783 ILL F19
120
100
80
40
60
20
20 40 60 80100120
0
0
BUS CAPACITANCE (pF)
MIN.
RESISTANCE
MAX.
RESISTANCE
RMAX
=
CBUS
tR
RMIN
=
IOL MIN
VCC MAX
=1.8K
Ο
R
Ο
)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| X24645VMG-2.7 | Advanced 2-Wire Serial E2PROM with Block LockTM Protection |
| X24C01APG-3.5 | Serial E2PROM |
| X24C01AS8MG-3 | Serial E2PROM |
| X24C01AS8MG-3.5 | Serial E2PROM |
| X24C01APG | Serial E2PROM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| X24645VMG-2.7 | 制造商:ICMIC 制造商全稱:IC MICROSYSTEMS 功能描述:Advanced 2-Wire Serial E2PROM with Block LockTM Protection |
| X24C00 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Serial E2PROM |
| X24C00M | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Serial E2PROM |
| X24C00M-2.7 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Serial E2PROM |
| X24C00M-3 | 制造商:XICOR 制造商全稱:Xicor Inc. 功能描述:Serial E2PROM |
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