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器件描述：8 Kbit Serial I2C Bus EEPROM with User-Defined Block Write Protection
器件厂商：STMICROELECTRONICS [STMicroelectronics]
厂商主页：http://www.st.com/
文件大小：125.53KB
文件页数：16
PDF阅读：24C08.pdf (点击阅读器件资料)
摘要：
ST24C08, ST25C08
ST24W08, ST25W08
8 Kbit Serial I
2
C Bus EEPROM
with User-Defined Block Write Protection
February 1999 1/16
AI00860E
E SDA
V
CC
ST24x08
ST25x08
MODE/WC*
SCL
V
SS
PRE
Figure 1. Logic Diagram
1 MILLION ERASE/WRITE CYCLES with
40 YEARS DATA RETENTION
SINGLE SUPPLY VOLTAGE:
– 3V to 5.5V for ST24x08 versions
– 2.5V to 5.5V for ST25x08 versions
HARDWARE WRITE CONTROL VERSIONS:
ST24W08 and ST25W08
PROGRAMMABLE WRITE PROTECTION
TWO WIRE SERIAL INTERFACE, FULLY I
2
C
BUS COMPATIBLE
BYTE and MULTIBYTE WRITE (up to 8
BYTES)
PAGE WRITE (up to 16 BYTES)
BYTE, RANDOM and SEQUENTIAL READ
MODES
SELF TIMED PROGRAMMING CYCLE
AUTOMATIC ADDRESS INCREMENTING
ENHANCED ESD/LATCH UP
PERFORMANCES
DESCRIPTION
This specification covers a range of 8 Kbits I
2
C bus
EEPROM products, the ST24/25C08 and the
ST24/25W08. In the text, products are referred to
as ST24/25x08, where "x" is: "C" for Standard
version and "W" for Hardware Write Control ver-
sion.
PRE Write Protect Enable
E Chip Enable Input
SDA Serial Data Address Input/Output
SCL Serial Clock
MODE
Multibyte/Page Write Mode
(C version)
WC Write Control (W version)
V
CC
Supply Voltage
VSS Ground
Table 1. Signal Names
8
1
SO8 (M)
150mil Width
8
1
PSDIP8 (B)
0.25mm Frame
Note: WC signal is only available for ST24/25W08 products.
相关器件：ST24C08 ST24C08B1TR ST24C08B3TR ST24C08B5TR ST24C08B6TR ST24C08M1TR ST24C08M3TR ST24C08M5TR ST24C08M6TR ST24W08 ST24W08B6TR ST24W08M3TR ST24W08M6TR ST24W08B1TR ST24W08B3TR ST24W08B5TR ST24W08M1TR ST24W08M5TR ST25W08M1TR ST25W08M5TR ST25C08 ST25C08B1TR ST25C08B3TR ST25C08B5TR ST25C08B6TR ST25C08M1TR ST25C08M3TR ST25C08M5TR ST25C08M6TR ST25W08 ST25W08B1TR ST25W08B3TR ST25W08B5TR ST25W08B6TR ST25W08M3TR ST25W08M6TR
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