25AA020A MICROCHIP [Microchip Technology], 25AA020A Datasheet - Page 5

• Manufacturer Part Number: 25AA020A
• Description: 2K SPI Bus Serial EEPROM
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 1-1:
FIGURE 1-2:
FIGURE 1-3:
© 2006 Microchip Technology Inc.
SCK
SO
CS
SI
SCK
HOLD
SO
CS
SI
SCK
SO
CS
SI
Mode 1,1
Mode 0,0
HOLD TIMING
SERIAL INPUT TIMING
SERIAL OUTPUT TIMING
2
n + 2
n + 2
5
MSB out
MSB in
9
6
13
10
n + 1
16
n + 1
high-impedance
don’t care
n
17
7
18
n
Preliminary
high-impedance
don’t care
25AA020A/25LC020A
14
8
16
19
LSB in
17
3
n
n
5
ISB out
11
4
15
3
n - 1
12
DS21833C-page 5
n - 1
Mode 1,1
Mode 0,0