參數(shù)資料
型號: AT25040
廠商: Atmel Corp.
英文描述: High Speed CMOS Logic 3-to-8 Line Decoder Demultiplexer Inverting and Non-Inverting 16-TSSOP -55 to 125
中文描述: 高速CMOS邏輯3/8線性反相/同相解碼多路解復(fù)用器 TSSOP-16封裝 工作溫度:-55℃_125℃
文件頁數(shù): 1/15頁
文件大?。?/td> 165K
代理商: AT25040
1
Features
Serial Peripheral Interface (SPI) Compatible
Supports SPI Modes 0(0,0) and 3(1,1)
Low-Voltage and Standard-Voltage Operation
– 5.0 (V
CC
= 4.5V to 5.5V)
– 2.7 (V
CC
= 2.7V to 5.5V)
– 1.8 (V
CC
= 1.8V to 3.6V)
2.1 MHz Clock Rate (5V) Compatibility
8-Byte Page Mode
Block Write Protection
– Protect 1/4, 1/2, or Entire Array
Write Protect (WP) Pin and Write Disable Instructions for
Both Hardware and Software Data Protection
Self-Timed Write Cycle (10 ms Max)
High Reliability
– Endurance: 1 Million Write Cycles
– Data Retention: 100 Years
– ESD Protection: >4000V
Automotive Grade and Extended Temperature Devices Available
8-Pin PDIP and JEDEC SOIC Packages
Description
The AT25010/020/040 provides 1024/2048/4096 bits of serial electrically erasable
programmable read only memory (EEPROM) organized as 128/256/512 words of 8
bits each. The device is optimized for use in many industrial and commercial applica-
tions where low power and low voltage operation are essential. The AT25010/020/040
is available in space saving 8-pin PDIP and 8-pin JEDEC (SOIC) packages.
The AT25010/020/040 is enabled through the Chip Select pin (CS) and accessed via
a 3-wire interface consisting of Serial Data Input (SI), Serial Data Output (SO), and
Serial Clock (SCK). All programming cycles are completely self-timed, and no sepa-
rate ERASE cycle is required before WRITE.
BLOCK WRITE protection is enabled by programming the status register with one of
four blocks of write protection. Separate program enable and program disable instruc-
tions are provided for additional data protection. Hardware data protection is provided
via the WP pin to protect against inadvertent write attempts. The HOLD pin may be
used to suspend any serial communication without resetting the serial sequence.
SPI Serial
EEPROMs
1K (128 x 8)
2K (256 x 8)
4K (512 x 8)
AT25010
AT25020
AT25040
Rev. 0606E–08/98
SPI, 1K Serial
E
2
PROM
Pin Configurations
Pin Name
Function
CS
Chip Select
SCK
Serial Data Clock
SI
Serial Data Input
SO
Serial Data Output
GND
Ground
VCC
Power Supply
WP
Write Protect
HOLD
Suspends Serial Input
8-Pin PDIP
1
2
3
4
8
7
6
5
CS
SO
WP
GND
VCC
HOLD
SCK
SI
8-Pin SOIC
1
2
3
4
8
7
6
5
CS
SO
WP
GND
VCC
HOLD
SCK
SI
相關(guān)PDF資料
PDF描述
AT25040-10PC High Speed CMOS Logic 3-to-8 Line Decoder Demultiplexer Inverting and Non-Inverting 16-TSSOP -55 to 125
AT25040-10PC-1.8 High Speed CMOS Logic 3-to-8 Line Decoder Demultiplexer Inverting and Non-Inverting 16-TSSOP -55 to 125
AT25040-10PC-2.7 High Speed CMOS Logic 3-to-8 Line Decoder Demultiplexer Inverting and Non-Inverting 16-TSSOP -55 to 125
AT25040-10PI High Speed CMOS Logic 3-to-8 Line Decoder Demultiplexer Inverting and Non-Inverting 16-TSSOP -55 to 125
AT25040-10PI-2.7 High Speed CMOS Logic Inverting Octal Buffers/Line Drivers with 3-State Outputs 20-PDIP -55 to 125
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT25040-10PA-2.7C 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SERIAL EEPROM|512X8|CMOS|DIP|8PIN|PLASTIC
AT25040-10PA-5.0C 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SERIAL EEPROM|512X8|CMOS|DIP|8PIN|PLASTIC
AT25040-10PC 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:SPI Serial EEPROMs
AT25040-10PC-1.8 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:SPI Serial EEPROMs
AT25040-10PC-2.7 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:SPI Serial EEPROMs