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| 型號(hào)： | PCF85103C-2 |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | DRAM |
| 英文描述： | 256 x 8-bit CMOS EEPROM with I2C-bus interface |
| 中文描述： | 256 × 8位CMOS EEPROM，帶有I2C總線接口 |
| 文件頁(yè)數(shù)： | 8/20頁(yè) |
| 文件大小： | 346K |
| 代理商： | PCF85103C-2 |
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Philips Semiconductors
PCF85103C-2
256
×
8-bit CMOS EEPROM with I
2
C-bus interface
Product data
Rev. 02 — 09 May 2002
8 of 20
9397 750 09646
Koninklijke Philips Electronics N.V. 2002. All rights reserved.
Page write:
The PCF85103C-2 is capable of an eight-byte page write operation. It is
initiated in the same manner as the byte write operation. The master can transit eight
data bytes within one transmission. After receipt of each byte, the PCF85103C-2 will
respond with an acknowledge. The typical E/W time in this mode is
9
×
3.5 ms = 31.5 ms. Erasing a block of 8 bytes in page mode takes typical 3.5 ms
and sequential writing of these 8 bytes another typical 28 ms.
After the receipt of each data byte, the three low-order bits of the word address are
internally incremented. The high-order five bits of the address remain unchanged.
The slave acknowledges the reception of each data byte with an ACK. The I
2
C-bus
data transfer is terminated by the master after the 8th byte with a STOP condition. If
the master transmits more than eight bytes prior to generating the STOP condition,
no acknowledge will be given on the ninth (and following) data bytes and the whole
transmission will be ignored and no programming will be done. As in the byte write
operation, all inputs are disabled until completion of the internal write cycles.
Fig 5.
Auto-increment memory word address; two byte write.
S
0 A
SLAVE ADDRESS
WORD ADDRESS
A
A
DATA
P
acknowledge
from slave
acknowledge
from slave
acknowledge
from slave
acknowledge
from slave
A
DATA
R/W
auto increment
word address
auto increment
word address
MBA701
Fig 6.
Page write operation; eight bytes.
S
0 A
SLAVE ADDRESS
WORD ADDRESS
A
A
DATA N
acknowledge
from slave
acknowledge
from slave
acknowledge
from slave
R/W
auto increment
word address
acknowledge
from slave
A
DATA N + 1
auto increment
word address
002aaa245
A
acknowledge
from slave
A
DATA N + 7
auto increment
word address
last byte
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| PCF85103C-2_04 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:256 x 8-bit CMOS EEPROM with I2C-bus interface |
| PCF85103C2D | 功能描述:電可擦除可編程只讀存儲(chǔ)器 256X8-BIT CMOS 電可擦除可編程只讀存儲(chǔ)器/I2C BUS RoHS:否 制造商:Atmel 存儲(chǔ)容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 |
| PCF85103C2N | 功能描述:電可擦除可編程只讀存儲(chǔ)器 256X8-BIT CMOS 電可擦除可編程只讀存儲(chǔ)器/I2C BUS RoHS:否 制造商:Atmel 存儲(chǔ)容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 |
| PCF85103C-2P | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:256 x 8-bit CMOS EEPROM with I2C-bus interface |
| PCF85103C-2P/00,11 | 功能描述:電可擦除可編程只讀存儲(chǔ)器 256X8-BIT CMOS RoHS:否 制造商:Atmel 存儲(chǔ)容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時(shí)鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 |
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