参数资料
型号: 25AA020AT-I/ST
厂商: Microchip Technology
文件页数: 7/38页
文件大小: 0K
描述: IC EEPROM 2KBIT 10MHZ 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: 2K (256 x 8)
速度: 10MHz
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)
25AA020A/25LC020A
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
TABLE 2-1:
Y Decoder
Sense Amp.
R/W Control
V CC
V SS
INSTRUCTION SET
Instruction Name
READ
WRITE
WRDI
WREN
RDSR
WRSR
x = don’t care
FIGURE 2-1:
CS
Instruction Format
0000 x011
0000 x010
0000 x100
0000 x110
0000 x101
0000 x001
READ SEQUENCE
Description
Read data from memory array beginning at selected address
Write data to memory array beginning at selected address
Reset the write enable latch (disable write operations)
Set the write enable latch (enable write operations)
Read STATUS register
Write STATUS register
0
1
2
3
4
5
6
7
8
9 10 1 1 12 13 1 4 1 5 1 6 17 1 8 1 9 2 0 2 1 22 2 3
SCK
Instruction
Address Byte
SI
0
0
0
0
0
0
1
1 A 7 A 6 A 5 A 4 A 3 A 2 A 1 A 0
High-Impedance
Data Out
SO
7
6
5
4
3
2
1
0
? 2003-2011 Microchip Technology Inc.
DS21833F-page 7
相关PDF资料
PDF描述
XC6SLX16-L1FTG256C IC FPGA SPARTAN 6 14K 256FTGBGA
25AA020AT-I/MS IC EEPROM 2KBIT 10MHZ 8MSOP
25LC020A-I/MS IC EEPROM 2KBIT 10MHZ 8MSOP
XC6SLX16-L1CSG225C IC FPGA SPARTAN 6 14K 225CSGBGA
25LC010A-I/P IC EEPROM 1KBIT 10MHZ 8DIP
相关代理商/技术参数
参数描述
25AA02E48 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:2K SPI Bus Serial EEPROM with EUI-48? Node Identity
25AA02E48_10 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:2K SPI Bus Serial EEPROM with EUI-48a?¢ Node Identity
25AA02E48_13 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:2K SPI Bus Serial EEPROMs with EUI-48a?¢ or EUI-64a?¢ Node Identity
25AA02E48-I/OT 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:2K SPI Bus Serial EEPROM with EUI-48? Node Identity
25AA02E48-I/SN 功能描述:电可擦除可编程只读存储器 2K, 256x8, 1.8V MAC Addressable 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