參數(shù)資料
型號: 25AA080BP
廠商: Microchip Technology Inc.
英文描述: PHOTOTRANSISTOR 3MM 935NM NPN
中文描述: 8K的SPI總線串行EEPROM
文件頁數(shù): 7/24頁
文件大?。?/td> 523K
代理商: 25AA080BP
2003 Microchip Technology Inc.
DS21808B-page 7
25XX080A/B
Block Diagram
FIGURE 2-1:
READ SEQUENCE
SI
SO
SCK
CS
HOLD
WP
Status
Register
I/O Control
Memory
Control
Logic
X
Dec
HV Generator
EEPROM
Array
Page Latches
Y Decoder
Sense Amp.
R/W Control
Logic
V
CC
V
SS
TABLE 2-1:
INSTRUCTION SET
Instruction Name
Instruction Format
Description
READ
0000 0011
0000 0010
0000 0100
0000 0110
0000 0101
0000 0001
Read data from memory array beginning at selected address
WRITE
Write data to memory array beginning at selected address
WRDI
Reset the write enable latch (disable write operations)
WREN
Set the write enable latch (enable write operations)
RDSR
Read Status Register
WRSR
Write Status Register
SO
SI
SCK
CS
0
2
3
4
5
6
7
8
9 10 11
21 22 23 24 25 26 27 28 29 30 31
1
0
1
0
0
0
0
0
1
15 14 13 12
2
1
0
7
6
5
4
3
2
1
0
instruction
16-bit address
data out
high-impedance
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25AA080BSN 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:8K SPI Bus Serial EEPROM
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25AA080BT-E/P 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:8K SPI Bus Serial EEPROM