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25AA080-E/SN

产品描述1K X 8 SPI BUS SERIAL EEPROM, PDSO8
产品类别存储   
文件大小301KB,共22页
制造商Microchip(微芯科技)
官网地址https://www.microchip.com
下载文档 详细参数 全文预览

25AA080-E/SN概述

1K X 8 SPI BUS SERIAL EEPROM, PDSO8

1K × 8 总线串行电可擦除只读存储器, PDSO8

25AA080-E/SN规格参数

参数名称属性值
功能数量1
端子数量8
最大工作温度85 Cel
最小工作温度-40 Cel
最大供电/工作电压5.5 V
最小供电/工作电压2.5 V
额定供电电压3.3 V
最大时钟频率2 MHz
加工封装描述0.150 INCH, PLASTIC, MS-012, SOIC-8
无铅Yes
欧盟RoHS规范Yes
中国RoHS规范Yes
状态ACTIVE
工艺CMOS
包装形状RECTANGULAR
包装尺寸SMALL OUTLINE
表面贴装Yes
端子形式GULL WING
端子间距1.27 mm
端子涂层MATTE TIN
端子位置DUAL
包装材料PLASTIC/EPOXY
温度等级INDUSTRIAL
内存宽度8
组织1K X 8
存储密度8192 deg
操作模式SYNCHRONOUS
位数1024 words
位数1K
内存IC类型SPI BUS SERIAL EEPROM
串行并行SERIAL
写周期最大TWC5 ms

文档预览

下载PDF文档
Not recommended for new designs –
Please use 25AA080A/B or 25LC080A/B.
25AA080/25LC080/25C080
8K SPI Bus Serial EEPROM
Device Selection Table
Part
Number
25AA080
25LC080
25C080
V
CC
Range
1.8-5.5V
2.5-5.5V
4.5-5.5V
Max. Clock
Frequency
1 MHz
2 MHz
3 MHz
Temp.
Ranges
I
I
I,E
Description:
The Microchip Technology Inc. 25AA080/25LC080/
25C080 (25XX080
*
) are 8 Kbit Serial Electrically
Erasable PROMs. The memory is accessed via a
simple Serial Peripheral Interface (SPI) compatible
serial bus. The bus signals required are a clock input
(SCK) plus separate data in (SI) and data out (SO)
lines. Access to the device is controlled through a Chip
Select (CS) input.
Communication to the device can be paused via the
hold pin (HOLD). While the device is paused, transi-
tions on its inputs will be ignored, with the exception of
chip select, allowing the host to service higher priority
interrupts.
Features:
• Low-power CMOS technology:
- Write current: 3 mA maximum
- Read current: 500
A
typical
- Standby current: 500 nA typical
• 1024 x 8-bit organization
• 16 byte page
• Write cycle time: 5 ms max.
• Self-timed erase and write cycles
• Block write protection:
- Protect none, 1/4, 1/2 or all of array
• Built-in write protection:
- Power-on/off data protection circuitry
- Write enable latch
- Write-protect pin
• Sequential read
• High reliability:
- Endurance: 1 M cycles
- Data retention: > 200 years
- ESD protection: > 4000V
• 8-pin PDIP and SOIC (150 mil)
• Temperature ranges supported:
- Industrial (I):
-40C to +85C
- Automotive (E) (25C080):
-40°C to +125°C
Package Types
PDIP/SOIC
CS
SO
WP
V
SS
1
25AA080/
2
3
4
8
7
6
5
V
CC
HOLD
SCK
SI
Block Diagram
Status
Register
HV Generator
I/O Control
Logic
Memory
Control
Logic
X
Dec
EEPROM
Array
Page Latches
SI
SO
CS
SCK
HOLD
WP
V
CC
V
SS
Y Decoder
Sense Amp.
R/W Control
1997-2012 Microchip Technology Inc.
DS21230E-page 1

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