EEPROM Memory | CAT25020
概览
CAT25020 是一款 EEPROM 串行 2-Kb SPI 器件，内部组织为 256x8 位。安森美半导体先进的 CMOS 工艺大幅降低了器件功率要求。它具有 16 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) 启用。另外，必备总线信号为时钟输入 (SCK)、数据输入 (SI) 和数据输出 (SO) 线。HOLD 输入可用于暂停与 CAT25020 器件的任何串行通信。该器件具有软硬件写保护功能，包括部分和全阵列保护。
- Automotive Systems
- Communications Systems
- Computer Systems
- Consumer Systems
- Industrial Systems
- 20 MHz (5 V) SPI Compatible
- 1.8 V to 5.5 V Supply Voltage Range
- SPI Modes (0,0 & 1,1)
- 16-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
- 8-lead SOIC and TSSOP and 8-pad UDFN packages
- These Devices are Pb-Free, Halogen Free/BFR Free, and RoHS Compliant
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CAT25020HU4I-GT3
Active
Pb
A
H
P
UDFN-8
1
260
REEL
3000
N
Serial
2 kb
256 x 8
SPI
10000
-
1.8
5.5
-
2
2
-40
85
-
-
$0.2467
More Details
CAT25020VI-GT3
Active
Pb
A
H
P
SOIC-8
1
260
REEL
3000
N
Serial
2 kb
256 x 8
SPI
10000
-
1.8
5.5
-
2
2
-40
85
-
-
$0.1863
More Details
CAT25020YI-GT3
Active
Pb
A
H
P
TSSOP-8
1
260
REEL
3000
N
Serial
2 kb
256 x 8
SPI
10000
-
1.8
5.5
-
2
2
-40
85
-
-
$0.2876
More Details
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