參數(shù)資料
型號: M24512-RBN6
廠商: 意法半導體
英文描述: 512 Kbit Serial I睠 Bus EEPROM
中文描述: 512千位串行I眷總線的EEPROM
文件頁數(shù): 4/24頁
文件大?。?/td> 379K
代理商: M24512-RBN6
M24512
4/24
SUMMARY DESCRIPTION
These I
2
C-compatible electrically erasable pro-
grammable memory (EEPROM) devices are orga-
nized as 64K x 8 bits.
Figure 2. Logic Diagram
Table 2. Signal Names
I
2
C uses a two-wire serial interface, comprising a
bi-directional data line and a clock line. The devic-
es carry a built-in 4-bit Device Type Identifier code
(1010) in accordance with the I
2
C bus definition.
The device behaves as a slave in the I
2
C protocol,
with all memory operations synchronized by the
serial clock. Read and Write operations are initiat-
ed by a Start condition, generated by the bus mas-
ter. The Start condition is followed by a Device
Select Code and Read/Write bit (RW) (as de-
scribed in
Table 3.
), terminated by an acknowl-
edge bit.
When writing data to the memory, the device in-
serts an acknowledge bit during the 9
th
bit time,
following the bus master’s 8-bit transmission.
When data is read by the bus master, the bus
master acknowledges the receipt of the data byte
in the same way. Data transfers are terminated by
a Stop condition after an Ack for Write, and after a
NoAck for Read.
Power On Reset
In order to prevent data corruption and inadvertent
Write operations during Power-up, a Power On
Reset (POR) circuit is included. At Power-up, the
device will not respond to any command until V
CC
has reached the Power On Reset threshold volt-
age (this threshold is lower than the V
CC
min oper-
ating voltage defined in Tables
8
and
9
). In the
same way, as soon as V
CC
drops from the normal
operating voltage, below the Power On Reset
threshold voltage, the device stops to respond to
any command.
Prior to selecting and issuing commands to the
memory, a valid and stable V
CC
voltage must be
applied. This voltage must remain stable and valid
until the end of the transmission of the command
and, for a Write instruction, until the completion of
the internal write cycle (t
W
).
Figure 3. DIP, SO and TSSOP Connections
Note: See
PACKAGE MECHANICAL
section for package dimen-
sions, and how to identify pin-1.
E0, E1, E2
Chip Enable
SDA
Serial Data
SCL
Serial Clock
WC
Write Control
V
CC
Supply Voltage
V
SS
Ground
AI02275
SDA
VCC
M24512
WC
SCL
VSS
3
E0-E2
1
2
3
4
AI04035B
8
7
6
5
SDA
VSS
SCL
WC
E1
E2
E0
VCC
M24512
相關PDF資料
PDF描述
M24512 512 Kbit Serial I睠 Bus EEPROM
M24512MJ 512 Kbit Serial I睠 Bus EEPROM
M24512BN 512 Kbit Serial I睠 Bus EEPROM
M24512-WMW6T 512 Kbit Serial I睠 Bus EEPROM
M24512-WMW6 512 Kbit Serial I睠 Bus EEPROM
相關代理商/技術參數(shù)
參數(shù)描述
M24512-RBN6T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:512 Kbit Serial I睠 Bus EEPROM
M24512-RDW6 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:512 Kbit Serial I睠 Bus EEPROM
M24512-RDW6G 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:512 Kbit and 256 Kbit Serial I2C bus EEPROM with three Chip Enable lines
M24512-RDW6P 功能描述:電可擦除可編程只讀存儲器 512Kbit, 256Kbit serial interface RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率: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 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-8
M24512-RDW6T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:512 Kbit Serial I睠 Bus EEPROM