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25LC320AT-E/ST16KVAO PDF预览

25LC320AT-E/ST16KVAO

更新时间: 2024-09-15 14:39:19
品牌 Logo 应用领域
美国微芯 - MICROCHIP 可编程只读存储器电动程控只读存储器电可擦编程只读存储器时钟光电二极管内存集成电路
页数 文件大小 规格书
30页 495K
描述
EEPROM, 4KX8, Serial, CMOS, PDSO8

25LC320AT-E/ST16KVAO 技术参数

生命周期:Active包装说明:TSSOP,
Reach Compliance Code:compliant风险等级:5.66
最大时钟频率 (fCLK):10 MHzJESD-30 代码:R-PDSO-G8
长度:4.4 mm内存密度:32768 bit
内存集成电路类型:EEPROM内存宽度:8
功能数量:1端子数量:8
字数:4096 words字数代码:4000
工作模式:SYNCHRONOUS最高工作温度:125 °C
最低工作温度:-40 °C组织:4KX8
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
并行/串行:SERIAL筛选级别:AEC-Q100; TS 16949
座面最大高度:1.2 mm串行总线类型:SPI
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
标称供电电压 (Vsup):5 V表面贴装:YES
技术:CMOS温度等级:AUTOMOTIVE
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL宽度:3 mm
最长写入周期时间 (tWC):5 msBase Number Matches:1

25LC320AT-E/ST16KVAO 数据手册

 浏览型号25LC320AT-E/ST16KVAO的Datasheet PDF文件第2页浏览型号25LC320AT-E/ST16KVAO的Datasheet PDF文件第3页浏览型号25LC320AT-E/ST16KVAO的Datasheet PDF文件第4页浏览型号25LC320AT-E/ST16KVAO的Datasheet PDF文件第5页浏览型号25LC320AT-E/ST16KVAO的Datasheet PDF文件第6页浏览型号25LC320AT-E/ST16KVAO的Datasheet PDF文件第7页 
25AA320A/25LC320A  
32K SPI Bus Serial EEPROM  
Device Selection Table  
Part Number  
VCC Range  
Page Size  
Temp. Ranges  
Packages  
25LC320A  
25AA320A  
2.5-5.5V  
1.8-5.5V  
32 Byte  
32 Byte  
I,E  
I
P, SN, ST, MS, MNY  
P, SN, ST, MS, MNY  
Features:  
Description:  
• Max. Clock 10 MHz  
The Microchip Technology Inc. 25AA320A/25LC320A  
(25XX320A*) are 32 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 sep-  
arate data in (SI) and data out (SO) lines. Access to the  
device is controlled through a Chip Select (CS) input.  
• Low-Power CMOS Technology  
- Max. Write Current: 5 mA at 5.5V, 10 MHz  
- Read Current: 5 mA at 5.5V, 10 MHz  
- Standby Current: 5 μA at 5.5V  
• 4096 x 8-bit Organization  
• 32-Byte Page  
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.  
• Self-Timed Erase and Write Cycles (5 ms max.)  
• Block Write Protection  
- Protect none, 1/4, 1/2 or all of array  
• Built-in Write Protection  
The 25XX320A is available in standard packages  
including 8-lead PDIP and SOIC, and advanced  
packaging including 8-lead MSOP, TSSOP and 2x3  
TDFN.  
- Power-on/off data protection circuitry  
- Write enable latch  
- Write-protect pin  
• Sequential Read  
• High Reliability  
Package Types (not to scale)  
- Endurance: >1M erase/write cycles  
- Data retention: > 200 years  
- ESD protection: > 4000V  
Temperature Ranges Supported;  
TSSOP/MSOP  
(ST, MS)  
PDIP/SOIC  
(P, SN)  
CS  
SO  
WP  
1
2
3
4
8
7
6
5
VCC  
1
2
3
4
8
CS  
SO  
V
CC  
7
6
5
HOLD  
SCK  
SI  
HOLD  
SCK  
SI  
- Industrial (I):  
- Automotive (E):  
-40°C to +85°C  
-40°C to +125°C  
WP  
V
SS  
VSS  
• Pb-Free and RoHS Compliant  
X-Rotated TSSOP  
(X/ST)  
TDFN  
(MNY)  
1
2
3
4
VCC  
HOLD  
SCK  
SI  
CS  
SO  
8
1
2
3
4
8
7
6
5
HOLD  
SCK  
SI  
VSS  
WP  
7
6
5
V
CC  
CS  
SO  
WP  
VSS  
*25XX320A is used in this document as a generic part number  
for the 25AA320A, 25LC320A devices.  
© 2009 Microchip Technology Inc.  
DS21828F-page 1  

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