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EEPROM Memory | CAT25640
概览
CAT25640 是一款 EEPROM 串行 64-Kb SPI 器件，内部组织为 8kx8 位。它具有 64 字节页写入缓冲区，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。保持输入可用于暂停与 CAT25640 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。
应用
- Automotive Systems
- Communications Systems
- Computer Systems
- Consumer Systems
- Industrial Systems
特性
- 20 MHz (5 V) SPI Compatible
- 1.8 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
- Block Write Protection
- Protect 1/4, 1/2 or Entire EEPROM Array - Low Power CMOS Technology
- 1,000,000 Program/Erase Cycles
- 100 Year Data Retention
- Industrial Temperature Range
- SOIC, TSSOP 8-lead and UDFN 8-pad Packages
- This Device is Pb-Free, Halogen Free/BFR Free, and RoHS Compliant
产品列表
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产品:
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可订购器件:
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产品
CAT25640HU4I-GT3
Active
Pb
A
H
P
UDFN-8
1
260
REEL
3000
N
Serial
64 kb
8k x 8
SPI
10000
40
1.8
5.5
2
2
-40
85
$0.3863
More Details
CAT25640VI-GT3
Active
Pb
A
H
P
SOIC-8
1
260
REEL
3000
N
Serial
64 kb
8k x 8
SPI
10000
40
1.8
5.5
2
2
-40
85
$0.3244
More Details
CAT25640YI-GT3
Active
Pb
A
H
P
TSSOP-8
1
260
REEL
3000
N
Serial
64 kb
8k x 8
SPI
10000
40
1.8
5.5
2
2
-40
85
$0.3263
More Details
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