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参数资料
| 型号： | 25AA640XT-I/ST |
| 厂商： | Microchip Technology |
| 文件页数： | 21/24页 |
| 文件大小： | 0K |
| 描述： | IC EEPROM 64KBIT 1MHZ 8TSSOP |
| 标准包装： | 2,500 |
| 格式 - 存储器： | EEPROMs - 串行 |
| 存储器类型： | EEPROM |
| 存储容量： | 64K (8K x 8) |
| 速度： | 1MHz |
| 接口： | SPI 3 线串行 |
| 电源电压： | 1.8 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 8-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 8-TSSOP |
| 包装： | 带卷 (TR) |
25AA640/25LC640
PRODUCT IDENTIFICATION SYSTEM
To order or obtain information, e.g., on pricing or delivery, refer to the factory or the listed sales office .
PART NO.
X
/XX
XXX
Examples:
Device
Temperature
Package
Pattern
a)
25AA640-I/SN: Industrial Temp.,
Range
b)
SOIC package
25AA640T-I/SN: Tape and Reel,
Device
25AA640:
64K bit 1.8V SPI Serial EEPROM
Industrial Temp., SOIC package
25AA640T:
64K bit 1.8V SPI Serial EEPROM
c)
25AA640X-I/ST: Alternate Pinout
(Tape and Reel)
25AA640X: 64K bit 1.8V SPI Serial EEPROM
in alternate pinout (ST only)
25AA640XT: 64K bit 1.8V SPI Serial EEPROM
in alternate pinout Tape and Reel (ST only)
25LC640: 64K bit 2.5V SPI Serial EEPROM
25LC640T: 64K bit 2.5V SPI Serial EEPROM
(Tape and Reel)
25LC640X: 64K bit 2.5V SPI Serial EEPROM
in alternate pinout (ST only)
25LC640XT: 64K bit 2.5V SPI Serial EEPROM
in alternate pinout Tape and Reel (ST only)
d)
e)
f)
Industrial Temp., TSSOP package
25LC640-I/SN: Industrial Temp.,
SOIC package
25LC640T-I/SN: Tape and Reel,
Industrial Temp., SOIC package
25LC640X-I/ST: Alternate Pinout,
Industrial Temp., TSSOP package
Temperature Range
Package
I
E
P
SN
ST
=
=
=
=
=
-40 ° C to +85 ° C
-40 ° C to +125 ° C
Plastic DIP (300 mil Body), 8-lead
Plastic SOIC (150 mil Body), 8-lead
Plastic TSSOP (4.4 mm Body), 8-lead
? 2008 Microchip Technology Inc.
DS21223H-page 21
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