方案
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EEPROM Memory | CAV25256
概览
CAV25256 是一款 EEPROM 串行 256-Kb SPI - 汽车级器件，内部组织为 32Kx8 位。它具有 64 字节写入缓冲区，支持串行外围接口 (SPI) 协议。该器件通过芯片选择 (CS) 输入启用。另外，所需总线信号为时钟输入 (SCK)、数据输入 (SI) 和数据输出 (SO) 线路。HOLD 输入可用于暂停与 CAV25256 器件的任何串行通信。该器件具有软件和硬件写保护，包括部分和完整阵列保护。片上 ECC（错误修正代码）使得该器件适用于高可靠性应用。
应用
- Door module
- Seat control unit
- Body computer & energy management unit
- Immobilizer unit
- Wiper module
- Fan control unit
- Park assist unit
- Light management unit
- Electronic parking brake
- Engine Start/Stop control unit
- Engine control unit
- ABS/ESP (Electronic Stability Program)
- Airbag
- Integrated navigation and infotainment systems
- Electric steering control unit, ESL
特性
- Automotive Temperature Grade 1 (-40°C to +125°C)
- 10 MHz (5 V) SPI Compatible
- 2.5 V to 5.5 V Supply Voltage Range
- SPI Modes (0,0) & (1,1)
- 64-byte Page Write Buffer
- Self-timed Write Cycle
- Hardware and Software Protection
- CAV Prefix for Automotive and Other Applications Requiring Site and Change Control
- Block Write Protection
- Protect ¼, ½ or Entire EEPROM Array - Low Power CMOS Technology
- 1,000,000 Program/Erase Cycles
- 100 Year Data Retention
- 8-lead SOIC and TSSOP Packages
- This Device is Pb-Free, Halogen Free/BFR Free, and RoHS Compliant
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CAV25256VE-GT3
Active
Pb
A
H
P
SOIC-8
1
260
REEL
3000
Y
Serial
256 kb
32k x 8
SPI
10000
40
2.5
5.5
5
2
-40
125
$0.556
More Details
CAV25256YE-GT3
Active
Pb
A
H
P
TSSOP-8
1
260
REEL
3000
Y
Serial
256 kb
32k x 8
SPI
10000
40
2.5
5.5
5
2
-40
125
$0.6217
More Details
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