参数资料
型号: 25LC320A-I/MS
厂商: Microchip Technology
文件页数: 1/30页
文件大小: 0K
描述: IC EEPROM 32KBIT 10MHZ 8MSOP
标准包装: 100
格式 - 存储器: EEPROMs - 串行
存储器类型: EEPROM
存储容量: 32K (4K x 8)
速度: 10MHz
接口: SPI 3 线串行
电源电压: 2.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-MSOP
包装: 管件
产品目录页面: 1449 (CN2011-ZH PDF)
25AA320A/25LC320A
32K SPI Bus Serial EEPROM
Device Selection Table
Part Number
25LC320A
25AA320A
V CC Range
2.5-5.5V
1.8-5.5V
Page Size
32 Byte
32 Byte
Temp. Ranges
I,E
I
Packages
P, SN, ST, MS, MNY
P, SN, ST, MS, MNY
Features:
? Max. Clock 10 MHz
? 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 μ A at 5.5V
? 4096 x 8-bit Organization
? 32-Byte Page
? 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
- Power-on/off data protection circuitry
- Write enable latch
- Write-protect pin
? Sequential Read
? High Reliability
- Endurance: >1M erase/write cycles
Description:
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.
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.
The 25XX320A is available in standard packages
including 8-lead PDIP and SOIC, and advanced
packaging including 8-lead MSOP, TSSOP and 2x3
TDFN.
Package Types (not to scale)
- Data retention: > 200 years
- ESD protection: > 4000V
TSSOP/MSOP
(ST, MS)
PDIP/SOIC
(P, SN)
? Temperature Ranges Supported;
- Industrial (I): -40 ° C to +85 ° C
- Automotive (E): -40°C to +125°C
? Pb-Free and RoHS Compliant
CS
SO
WP
V SS
1
2
3
4
8
7
6
5
V CC
HOLD
SCK
SI
CS
SO
WP
V SS
1
2
3
4
8
7
6
5
V CC
HOLD
SCK
SI
X-Rotated TSSOP
(X/ST)
TDFN
(MNY)
HOLD
V CC
CS
SO
1
2
3
4
8
7
6
5
SCK
SI
V S S
WP
CS
SO
WP
V SS
1
2
3
4
8
7
6
5
V CC
HOLD
SCK
SI
*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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相关代理商/技术参数
参数描述
25LC320AT-E/MNY 功能描述:电可擦除可编程只读存储器 32K 4K X 8 2.5V SER EE EXT RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8
25LC320AT-E/MS 功能描述:电可擦除可编程只读存储器 32K 4KX8 2.5V SER EE EXT RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8
25LC320AT-E/P 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:32K SPI Bus Serial EEPROM
25LC320AT-E/SN 功能描述:电可擦除可编程只读存储器 32K 4KX8 2.5V SER EE EXT RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8
25LC320AT-E/ST 功能描述:电可擦除可编程只读存储器 32K 4KX8 2.5V SER EE EXT RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8