25AA080B Microchip Technology Inc., 25AA080B Datasheet - Page 5

• Manufacturer Part Number: 25AA080B
• Description: 8k Spi Bus Serial Eeprom
• Manufacturer: Microchip Technology Inc.

FIGURE 1-1:
FIGURE 1-2:
FIGURE 1-3:
© 2007 Microchip Technology Inc.
SCK
CS
SO
SI
SCK
HOLD
SI
SO
CS
SCK
SO
CS
SI
Mode 1,1
Mode 0,0
SERIAL INPUT TIMING
SERIAL OUTPUT TIMING
2
n+2
n+2
5
MSB out
MSB in
HOLD TIMING
9
6
13
10
n+1
16
n+1
high-impedance
don’t care
n
17
7
18
n
high-impedance
don’t care
14
8
16
19
LSB in
17
25XX080A/B
3
n
n
5
ISB out
11
4
15
3
n-1
12
DS21808D-page 5
n-1
Mode 1,1
Mode 0,0